Building Permits in Major U.S. Cities

A building permit is an approval from your local city or county that allows you to construct, remodel, or significantly alter a building. Permits exist to make sure that projects meet safety, building code, zoning, fire, and accessibility standards, and that work is inspected before it is finalized.

Use this guide to quickly find the official building permit website and online permit system for popular cities. If you are planning a project and searching for building permits in your city, start with your city’s official portal below and then use GreatWork.pro to organize your project and vendors.

Browse building permit offices by state and city

Click the links in each card to go directly to the city’s building permits information page or online permitting system.

California — Building Permits

City of Mountain View, California logo

Building Permits in Mountain View, CA

Mountain View’s Permit Center handles building permits, plan review, and inspections for residential and commercial work in the city.

Official website:

Online permit system: Mountain View ePermits

City of Los Altos, California logo

Building Permits in Los Altos, CA

Los Altos issues building permits through the Community Development Department for new construction and alterations.

Official website:

Online permit system: Los Altos eTRAKiT

Texas — Building Permits

Building Permits in Houston, TX

The Houston Permitting Center provides permitting services for residential and commercial construction, including plan review, inspections, and trade permits.

Official website:

Online permit system: Houston ePermits

New York — Building Permits

Building Permits in New York City, NY

In New York City, building permits are issued by the NYC Department of Buildings for construction, alterations, and certain repairs in all five boroughs.

Official website:

Online permit system: DOB NOW & eFiling

Florida — Building Permits

Illinois — Building Permits

Plan your project after you get your permit

Once you know what permits are required in your city, GreatWork.pro can help you organize projects, gather quotes from vendors, and track progress in one place. Explore our vendor directory to find contractors, designers, and other professionals to help you get the work done.