# BuildZoom > BuildZoom connects homeowners and property owners with vetted local general contractors, and operates the Building Permit Database (buildzoomdata.com) — a normalized dataset of 350M+ building permits across 25+ years, 2,400 jurisdictions, and 90% of the US population, plus 6M+ licensed contractors. The data is delivered via bulk exports, a RESTful Data API (batch requests, sub-second latency), a Data Explorer web app, and a Permit Map. Backed by a16z and Y Combinator. Note: This file was generated by the API Evangelist enrichment pipeline from the public BuildZoom catalog entry (no provider-published /llms.txt was found on 2026-07-18). Method: generated. ## APIs - [BuildZoom Data API](https://www.buildzoomdata.com/): RESTful API over the Building Permit Database — property permit history and contractor license/permit lookups, batch requests, sub-second latency. Base URL: https://api.buildzoomdata.com (access and developer docs gated behind a buildzoomdata.com account). ## Products - [Building Permit Database](https://www.buildzoomdata.com/): The permit data product surface (Bulk Data, Data API, Data Explorer, Permit Map). - [Permit Map](https://www.buildzoomdata.com/map): Address-based property permit history search. - [BuildZoom Marketplace](https://www.buildzoom.com/): Contractor matching and hiring for property owners. ## Docs - [Website](https://www.buildzoom.com/) - [Blog](https://www.buildzoom.com/blog/) - [Pricing / Subscriptions](https://www.buildzoom.com/subscriptions) - [Sign In (Data product)](https://www.buildzoomdata.com/user/sign_in) - [Help Center](https://www.buildzoom.com/help) - [Contact](https://www.buildzoom.com/contact-us) - [Terms of Service](https://www.buildzoomdata.com/terms-of-service) - [Privacy Policy](https://www.buildzoomdata.com/privacy-policy) - [GitHub Organization](https://github.com/buildzoom) ## Catalog - [APIs.json](https://raw.githubusercontent.com/api-evangelist/buildzoom/refs/heads/main/apis.yml)