# List a Service

> Free contractor verification and business management platform for the construction industry.

List a Service (listaservice.com) is a free platform that helps homeowners verify contractor licenses and find licensed construction professionals, while giving contractors free business management tools.

## Core Features

- **License Verification Database**: 1,378,576 contractor license records across 50+ US states and territories. Search by name, license number, state, county, or license type. Verify license status (active, expired, revoked) instantly.
- **Contractor Directory**: 3,400+ contractor profiles across 12 construction trades including plumbing, electrical, HVAC, roofing, general contracting, carpentry, painting, masonry, landscaping, flooring, demolition, and insulation.
- **Free Business Tools for Contractors**: Project planner, bid management, invoicing, client messaging, analytics dashboard, professional @listaservice.com email, and verified license badges.
- **Cost Guides**: Detailed cost breakdowns for construction trades by state, helping homeowners budget for projects.

## Key Pages

- Homepage: https://listaservice.com
- License Verification Search: https://listaservice.com/verify
- Contractor Directory: https://listaservice.com/providers
- Browse by Trade: https://listaservice.com/trades
- Browse by State: https://listaservice.com/contractors
- Cost Guides: https://listaservice.com/guides/cost
- Licensing Guides: https://listaservice.com/guides/licensing
- Blog: https://listaservice.com/blog
- Free Registration: https://listaservice.com/register

## Public API

### Verify a Contractor License
GET https://listaservice.com/api/v1/verify?q={name_or_license}&state={state_code}

Returns license status, license type, business name, owner name, location, and expiration date.

### Search Contractors by Trade
GET https://listaservice.com/api/v1/contractors?trade={trade}&state={state_code}

Returns contractor profiles filtered by trade and location.

## Coverage

### License Data by State (Top 10)
- Texas: 415,403 records
- California: 247,002 records
- Washington: 173,144 records
- Minnesota: 135,941 records
- Florida: 127,722 records
- Connecticut: 122,934 records
- Oregon: 85,899 records
- New York: 18,333 records
- Wisconsin: 7,140 records
- North Dakota: 5,786 records

### Construction Trades Covered
General Contracting, Plumbing, Electrical, HVAC, Roofing, Carpentry, Painting, Masonry and Concrete, Landscaping, Flooring, Demolition, Insulation and Drywall

## About

List a Service is 100% free for both contractors and homeowners. No fees, no commissions, no premium tiers. Founded to bring transparency to the construction industry by making license verification accessible to everyone.

## Contact

- Website: https://listaservice.com
- Email: info@listaservice.com