# Austin Building Permits API — Daily, Normalized JSON (`curative_blanket/austin-permits-api`) Actor

Daily Austin, TX building permit data as clean, normalized JSON. New construction, roofing, solar, HVAC, electrical & plumbing permits with contractor, address, valuation & geo. Deduplicated, pay-per-result. Official open data for lead gen, proptech & AI agents.

- **URL**: https://apify.com/curative\_blanket/austin-permits-api.md
- **Developed by:** [Salim](https://apify.com/curative_blanket) (community)
- **Categories:** Real estate, Lead generation, AI
- **Stats:** 2 total users, 0 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

from $2.50 / 1,000 permit records

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Austin Building Permits API — Daily, Normalized JSON (Construction, Solar, Roofing, HVAC Leads)

**Get fresh Austin, TX building permits every day as clean, normalized JSON.**
New residential and commercial construction, roofing, solar, HVAC, electrical,
and plumbing permits — each record carries the contractor, address, permit type,
work class, status, valuation, and (where available) geo-coordinates. Built for
**lead generation, proptech, and AI agents**, deduplicated so you never pay twice
for the same permit.

This Actor reads the **City of Austin's official open-data API** (Socrata dataset
`3syk-w9eu`, "Issued Construction Permits"), which the city refreshes daily. No
scraping, no stale snapshots — just the authoritative source, normalized.

---

### Who this is for

#### 🌞 Solar, roofing & HVAC lead generation
A new roofing, solar, mechanical, or plumbing permit is a high-intent buying
signal. Pull **newly issued permits by work class every morning**, filter to your
trade, and feed your sales pipeline addresses that just committed to a project —
often with the **contractor name and phone** already attached. Set it on a daily
schedule and you get a continuous, deduplicated stream of fresh jobs in your
service area.

#### 🏠 Proptech & real estate
Permits are a leading indicator of property activity — renovations, additions,
new builds, and valuations before they show up anywhere else. Use this feed to
**enrich property records, score neighborhoods, track construction velocity, and
flag value-add events** by parcel (`parcel_id` / TCAD ID) and address.

#### 🤖 AI agents & MCP / automation users
Stable schema, one record per permit, JSON-native, pay-per-result. Drop it into
an **agent workflow, MCP tool, or scheduled pipeline** and get deterministic,
well-typed permit data without writing a Socrata client or babysitting field-name
changes. The full original record is preserved under `_raw` for power users.

---

### Why not just call the city API directly?

The raw Socrata endpoint is workable but rough: inconsistent and occasionally
**mislabeled field names**, nested objects (the source URL is buried in a nested
`link.url`), fields that appear on some records and not others, and **no
deduplication** for daily pulls. This Actor gives you:

- **One stable output schema** — the same keys on every record, forever. Missing
  source data is `null`-filled, never dropped.
- **Daily fresh** — schedule it; the city updates daily and this Actor pulls only
  what's new in your chosen window.
- **Deduplicated across runs** — keyed on permit ID and persisted between runs, so
  daily schedules don't re-deliver or **re-charge** for permits you already have.
- **Pay only for results** — empty runs cost nothing.

---

### Input

| Field | Type | Default | Description |
|---|---|---|---|
| `mode` | enum | `delta` | `delta` = permits issued in the last N days (best for daily schedules). `backfill` = a fixed `issued_date` range. |
| `days_back` | int | `7` | Delta mode: how many days back from today to pull. |
| `start_date` | string | — | Backfill mode: inclusive lower bound on issued date (`YYYY-MM-DD`). |
| `end_date` | string | today | Backfill mode: inclusive upper bound (`YYYY-MM-DD`). |
| `max_results` | int | `5000` | Safety cap on **new** records pushed (and charged) per run. |
| `app_token` | string (secret) | — | Optional Socrata app token for higher rate limits. Not required. |
| `reset_dedup` | bool | `false` | Clears the seen-ID memory before the run. Testing / deliberate re-pull only. |

#### Example — daily lead-gen schedule

```json
{ "mode": "delta", "days_back": 2, "max_results": 5000 }
````

#### Example — one-time historical backfill

```json
{ "mode": "backfill", "start_date": "2026-01-01", "end_date": "2026-03-31" }
```

***

### Output

Every record has **exactly these keys**. Missing source data is `null`-filled. The
full untouched source record is preserved under `_raw`.

```json
{
  "permit_id": "2026-066944 PP",
  "jurisdiction": "Austin, TX",
  "source_dataset": "3syk-w9eu",
  "permit_type": "Plumbing Permit",
  "permit_class": "Residential",
  "work_class": "Repair",
  "status": "Active",
  "applied_date": "2026-05-27T00:00:00.000",
  "issued_date": "2026-06-02T00:00:00.000",
  "expiration_date": "2026-11-29T00:00:00.000",
  "address": "5418 FAIRMONT CIR",
  "city": "AUSTIN",
  "state": "TX",
  "zip": "78745",
  "latitude": 30.21829231,
  "longitude": -97.79863071,
  "valuation": null,
  "work_description": "Gas test",
  "contractor_name": "Sal's Plumbing",
  "contractor_full_name": "Salomon Garcia",
  "contractor_trade": "Plumbing Contractor",
  "contractor_phone": "5127487537",
  "contractor_city": "Austin",
  "contractor_zip": "78745",
  "owner_or_applicant_name": null,
  "parcel_id": "0412131402",
  "source_url": "https://abc.austintexas.gov/web/permit/public-search-other?...",
  "pulled_at": "2026-06-04T09:12:25.338Z",
  "_raw": { "...": "full original source record" }
}
```

When a run finds **no new permits**, it pushes a single informational item
(`{"info": "no_new_results", ...}`) and **does not charge you**.

***

### Coverage & honest limitations (please read before buying)

We'd rather you buy with clear expectations than leave a bad review.

- **City:** **Austin, TX only** in v1. Other US cities are planned, but not here
  yet — buy this only if you want Austin.
- **Freshness:** The City of Austin refreshes the source dataset daily. Schedule
  this Actor daily to stay current. We do not control the city's update timing.
- **Geo is partial.** `latitude` / `longitude` are present on **most but not all**
  records. Keys are always present; `null` when the city didn't publish
  coordinates for that permit. Don't assume 100% geocoding.
- **Valuation is partial.** `valuation` is frequently **absent on trade permits**
  (electrical, plumbing, mechanical) and null-filled there. Each run logs how
  often it was missing.
- **No owner / applicant data.** The Austin dataset does **not** include property
  owner or applicant names. `owner_or_applicant_name` is always `null`. If you
  need owner data, this source can't provide it.
- **Contractor phone is raw and dirty.** Source phone/zip values are inconsistent
  and sometimes junk. We pass them through **unmodified** — no cleaning or
  validation. Validate on your side before dialing.
- **Deduplication** is keyed on `permit_id`, so daily runs won't re-deliver or
  re-charge permits you've already received.

***

### Pricing

**Pay per result:** **$2.50 per 1,000 permit records** ($0.0025 each). You are
charged only for **new, delivered** records. Deduplicated records and empty runs
are **not** charged.

***

### Legal

This Actor delivers **public open-government data** published by the City of
Austin. It is **NOT an FCRA consumer report** and **must not** be used for credit,
employment, tenant screening, insurance eligibility, or any other FCRA-regulated
decision. Use it for market research, lead generation, analytics, and similar
permitted purposes. You are responsible for your own compliance, including any
applicable do-not-call obligations when contacting contractors.

***

Source: [City of Austin Open Data — Issued Construction Permits (3syk-w9eu)](https://data.austintexas.gov/Building-and-Development/Issued-Construction-Permits/3syk-w9eu)

# Actor input Schema

## `mode` (type: `string`):

delta = pull permits issued in the last N days (best for daily scheduled runs). backfill = pull a fixed issued\_date range.

## `days_back` (type: `integer`):

In delta mode, pull permits with issued\_date within the last N days (relative to today, UTC). Default is 30 so a normal daily run reliably returns a healthy batch of Austin permits (keeps the Store health-check non-empty).

## `start_date` (type: `string`):

Backfill only. Inclusive lower bound on issued\_date. Format: YYYY-MM-DD.

## `end_date` (type: `string`):

Backfill only. Inclusive upper bound on issued\_date. Format: YYYY-MM-DD. Defaults to today if omitted.

## `max_results` (type: `integer`):

Hard cap on the number of NEW (non-duplicate) records pushed this run. Protects against runaway pulls and unexpected charges.

## `app_token` (type: `string`):

Optional Socrata app token for higher rate limits. Get a free one at https://data.austintexas.gov/profile/edit/developer\_settings. Works fine without it for small runs.

## `reset_dedup` (type: `boolean`):

If true, clears the set of previously-seen permit IDs before this run. Use only for testing or a deliberate re-pull (will re-charge for records seen before).

## Actor input object example

```json
{
  "mode": "delta",
  "days_back": 30,
  "start_date": "2026-01-01",
  "end_date": "2026-01-31",
  "max_results": 200,
  "reset_dedup": false
}
```

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {};

// Run the Actor and wait for it to finish
const run = await client.actor("curative_blanket/austin-permits-api").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = {}

# Run the Actor and wait for it to finish
run = client.actor("curative_blanket/austin-permits-api").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{}' |
apify call curative_blanket/austin-permits-api --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=curative_blanket/austin-permits-api",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Austin Building Permits API — Daily, Normalized JSON",
        "description": "Daily Austin, TX building permit data as clean, normalized JSON. New construction, roofing, solar, HVAC, electrical & plumbing permits with contractor, address, valuation & geo. Deduplicated, pay-per-result. Official open data for lead gen, proptech & AI agents.",
        "version": "1.0",
        "x-build-id": "VQW3XUkCu6UHbFemj"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/curative_blanket~austin-permits-api/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-curative_blanket-austin-permits-api",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/curative_blanket~austin-permits-api/runs": {
            "post": {
                "operationId": "runs-sync-curative_blanket-austin-permits-api",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/curative_blanket~austin-permits-api/run-sync": {
            "post": {
                "operationId": "run-sync-curative_blanket-austin-permits-api",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "mode"
                ],
                "properties": {
                    "mode": {
                        "title": "Mode",
                        "enum": [
                            "delta",
                            "backfill"
                        ],
                        "type": "string",
                        "description": "delta = pull permits issued in the last N days (best for daily scheduled runs). backfill = pull a fixed issued_date range.",
                        "default": "delta"
                    },
                    "days_back": {
                        "title": "Days back (delta mode)",
                        "minimum": 1,
                        "maximum": 365,
                        "type": "integer",
                        "description": "In delta mode, pull permits with issued_date within the last N days (relative to today, UTC). Default is 30 so a normal daily run reliably returns a healthy batch of Austin permits (keeps the Store health-check non-empty).",
                        "default": 30
                    },
                    "start_date": {
                        "title": "Start date (backfill mode)",
                        "type": "string",
                        "description": "Backfill only. Inclusive lower bound on issued_date. Format: YYYY-MM-DD."
                    },
                    "end_date": {
                        "title": "End date (backfill mode)",
                        "type": "string",
                        "description": "Backfill only. Inclusive upper bound on issued_date. Format: YYYY-MM-DD. Defaults to today if omitted."
                    },
                    "max_results": {
                        "title": "Max results (safety cap)",
                        "minimum": 1,
                        "maximum": 200000,
                        "type": "integer",
                        "description": "Hard cap on the number of NEW (non-duplicate) records pushed this run. Protects against runaway pulls and unexpected charges.",
                        "default": 200
                    },
                    "app_token": {
                        "title": "Socrata App Token (optional)",
                        "type": "string",
                        "description": "Optional Socrata app token for higher rate limits. Get a free one at https://data.austintexas.gov/profile/edit/developer_settings. Works fine without it for small runs."
                    },
                    "reset_dedup": {
                        "title": "Reset deduplication memory",
                        "type": "boolean",
                        "description": "If true, clears the set of previously-seen permit IDs before this run. Use only for testing or a deliberate re-pull (will re-charge for records seen before).",
                        "default": false
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
