# Building Permit & Project Intelligence Tracker (`ramsford/building-permit-tracker`) Actor

Monitors building permit applications and approvals across major US city open-data portals. Returns structured permit records with contractor, owner, address, type, valuation, and status — ideal for B2B lead generation in construction, real estate, and related verticals.

- **URL**: https://apify.com/ramsford/building-permit-tracker.md
- **Developed by:** [Don Johnson](https://apify.com/ramsford) (community)
- **Categories:** Lead generation
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

from $100.00 / 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

## Building Permit & Project Intelligence Tracker

Monitor building permit applications and approvals across major US city open-data portals. Returns structured permit records ideal for B2B lead generation in construction, real estate, and related industries.

### What It Does

Connects to official municipal open-data APIs (primarily Socrata-based city portals) and returns permit records including:

- **Contractor name** — identify active contractors bidding on new work
- **Owner/applicant** — track who is building or renovating
- **Address** — geographic filtering and territory management
- **Permit type** — new construction, addition, renovation, electrical, plumbing, HVAC, and more
- **Estimated valuation** — filter by project size
- **Permit status** — applied, approved, inspection, final

### Who Uses This

| Customer | Use Case |
|---|---|
| General contractors | Find bidding opportunities before public announcement |
| Subcontractors (electrical, plumbing, HVAC) | Discover new project leads by trade type |
| Building materials suppliers | Anticipate future material demand |
| Real estate developers | Track competitive construction activity |
| Architecture firms | Monitor market activity and competitor projects |
| Insurance companies | Identify new construction for underwriting leads |

### Supported Cities

| City | State | Data Source |
|---|---|---|
| Chicago | IL | City of Chicago Open Data |
| Houston | TX | Houston Open Data |
| Phoenix | AZ | Phoenix Open Data |
| Philadelphia | PA | CARTO / City of Philadelphia |
| San Antonio | TX | San Antonio Open Data |
| Dallas | TX | Dallas Open Data |
| San Jose | CA | San Jose Open Data |
| Austin | TX | Austin Open Data |
| Seattle | WA | Seattle Open Data |
| Denver | CO | Denver Open Data |
| Portland | OR | Portland Open Data |

### Input Parameters

```json
{
    "cities": ["chicago", "houston", "phoenix", "philadelphia", "san antonio"],
    "permitTypes": [],
    "minValuation": 0,
    "daysBack": 7
}
````

| Parameter | Type | Default | Description |
|---|---|---|---|
| `cities` | array | 5 major cities | City names to scan (lowercase) |
| `permitTypes` | array | \[] (all) | Filter by type: `new_construction`, `addition`, `renovation`, `alteration`, `demolition`, `electrical`, `plumbing`, `hvac`, `roofing`, `fence`, `pool`, `sign` |
| `minValuation` | integer | 0 | Minimum estimated project value in USD |
| `daysBack` | integer | 7 | How many days back to scan |

### Output Format

Each permit record:

```json
{
    "permitNumber": "B2024-01234",
    "city": "Chicago, IL",
    "cityKey": "chicago",
    "address": "123 W Michigan Ave",
    "permitType": "new_construction",
    "permitTypeRaw": "NEW CONSTRUCTION - COMMERCIAL",
    "workDescription": "New 5-story mixed-use building with retail on ground floor",
    "contractor": "ABC Construction LLC",
    "owner": "Midwest Development Corp",
    "valuation": 2500000,
    "status": "permit issued",
    "latitude": 41.8826,
    "longitude": -87.6226,
    "scrapedAt": "2024-01-15T10:30:00.000Z",
    "sourceUrl": "https://data.cityofchicago.org/resource/ydr8-ztqk.json"
}
```

The final record in each run is a `_type: "digest"` summary:

```json
{
    "_type": "digest",
    "generatedAt": "2024-01-15T10:35:00.000Z",
    "parameters": { "cities": ["chicago", "houston"], "permitTypes": [], "minValuation": 50000, "daysBack": 7 },
    "summary": {
        "citiesScanned": 2,
        "totalPermits": 847,
        "byCity": { "Chicago, IL": 412, "Houston, TX": 435 },
        "byType": { "new_construction": 89, "renovation": 312, "electrical": 201, "plumbing": 245 }
    }
}
```

### Example Run: New Construction Leads, $500K+

**Input:**

```json
{
    "cities": ["chicago", "houston", "phoenix", "dallas", "austin"],
    "permitTypes": ["new_construction", "addition"],
    "minValuation": 500000,
    "daysBack": 7
}
```

**Sample output record:**

```json
{
    "permitNumber": "H2024-089341",
    "city": "Houston, TX",
    "address": "4400 Post Oak Pkwy",
    "permitType": "new_construction",
    "workDescription": "New commercial office building, 12 stories, 180,000 sqft",
    "contractor": "Turner Construction Company",
    "owner": "Post Oak Development Partners LLC",
    "valuation": 45000000,
    "status": "approved",
    "scrapedAt": "2024-01-15T10:31:22.000Z"
}
```

### Example Run: HVAC/Mechanical Contractor Leads

**Input:**

```json
{
    "cities": ["chicago", "philadelphia", "seattle", "portland", "denver"],
    "permitTypes": ["hvac", "mechanical", "electrical"],
    "minValuation": 10000,
    "daysBack": 14
}
```

### Pricing

This actor uses Pay-Per-Event (PPE) billing:

| Event | Price |
|---|---|
| Per municipality scanned | $1.25 |
| Per permit record extracted | $0.10 |
| Per city weekly digest | $2.50 |

A typical run scanning 5 cities returning 500 permits costs approximately **$6.25 + $50.00 = ~$56.25**.

### Notes

- Data is sourced from official city open-data portals. Availability and freshness vary by city.
- Some cities update permit data daily; others weekly. The `daysBack` parameter ensures you capture all recent activity regardless of exact update cadence.
- Contractor and owner names are normalized (whitespace, common suffixes) but not deduplicated across records.
- `valuation` is the owner-reported estimated project cost, which may differ from final construction cost.

# Actor input Schema

## `cities` (type: `array`):

List of US cities to scan. Supported: chicago, houston, phoenix, philadelphia, san antonio, dallas, san jose, austin, seattle, denver, portland.

## `permitTypes` (type: `array`):

Filter by permit type(s). Leave empty to return all types. Options: new\_construction, addition, renovation, alteration, demolition, electrical, plumbing, hvac, roofing, fence, pool, sign.

## `minValuation` (type: `integer`):

Only return permits with estimated project value at or above this dollar amount. Set to 0 for all permits.

## `daysBack` (type: `integer`):

How many days back to scan from today. Default is 7 (one week).

## Actor input object example

```json
{
  "cities": [
    "chicago",
    "houston",
    "phoenix",
    "philadelphia",
    "san antonio"
  ],
  "permitTypes": [],
  "daysBack": 7
}
```

# 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 = {
    "cities": [
        "chicago",
        "houston",
        "phoenix",
        "philadelphia",
        "san antonio"
    ],
    "permitTypes": [],
    "minValuation": 0,
    "daysBack": 7
};

// Run the Actor and wait for it to finish
const run = await client.actor("ramsford/building-permit-tracker").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 = {
    "cities": [
        "chicago",
        "houston",
        "phoenix",
        "philadelphia",
        "san antonio",
    ],
    "permitTypes": [],
    "minValuation": 0,
    "daysBack": 7,
}

# Run the Actor and wait for it to finish
run = client.actor("ramsford/building-permit-tracker").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 '{
  "cities": [
    "chicago",
    "houston",
    "phoenix",
    "philadelphia",
    "san antonio"
  ],
  "permitTypes": [],
  "minValuation": 0,
  "daysBack": 7
}' |
apify call ramsford/building-permit-tracker --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=ramsford/building-permit-tracker",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Building Permit & Project Intelligence Tracker",
        "description": "Monitors building permit applications and approvals across major US city open-data portals. Returns structured permit records with contractor, owner, address, type, valuation, and status — ideal for B2B lead generation in construction, real estate, and related verticals.",
        "version": "0.1",
        "x-build-id": "GXnxe9Vgw0g1DNUhm"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/ramsford~building-permit-tracker/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-ramsford-building-permit-tracker",
                "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": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/ramsford~building-permit-tracker/runs": {
            "post": {
                "operationId": "runs-sync-ramsford-building-permit-tracker",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/ramsford~building-permit-tracker/run-sync": {
            "post": {
                "operationId": "run-sync-ramsford-building-permit-tracker",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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",
                "properties": {
                    "cities": {
                        "title": "Cities",
                        "type": "array",
                        "description": "List of US cities to scan. Supported: chicago, houston, phoenix, philadelphia, san antonio, dallas, san jose, austin, seattle, denver, portland.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "permitTypes": {
                        "title": "Permit Types Filter",
                        "type": "array",
                        "description": "Filter by permit type(s). Leave empty to return all types. Options: new_construction, addition, renovation, alteration, demolition, electrical, plumbing, hvac, roofing, fence, pool, sign.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "minValuation": {
                        "title": "Minimum Valuation ($)",
                        "minimum": 0,
                        "type": "integer",
                        "description": "Only return permits with estimated project value at or above this dollar amount. Set to 0 for all permits."
                    },
                    "daysBack": {
                        "title": "Days Back",
                        "minimum": 1,
                        "maximum": 365,
                        "type": "integer",
                        "description": "How many days back to scan from today. Default is 7 (one week)."
                    }
                }
            },
            "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
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
