Licensed Contractors Serving Boulder County

Licensed Contractors Serving Boulder County

The Land Use Department licenses contractors performing work in unincorporated Boulder County. A contractor is anyone who engages in any type of work for compensation for which a building permit is required or who directs or supervises such work.

Boulder County does not have jurisdiction over contractor licensing in cities and towns in Boulder County. See Municipality Contacts Within Boulder County for information on contractor licensing in cities and towns.

The Following Are Not Considered to be Contractors:

  • The property owner
  • A laborer working under the supervision of a contractor
  • A person who is performing labor or repair work on their own property
  • An employee of the property owner who performs full-time maintenance or repair work on the property owners property
  • State-licensed plumbers or electricians

Boulder County Licensed Contractors by Type

Contact Us

Land Use

Email: Ask a Building Official
Main: 303-441-3926
Fax: 303-441-4856

Courthouse Annex Building

2045 13th Street
Boulder, CO 80302
Hours:
8 a.m. - 4:30 p.m. M, W, Th, F
10 a.m. - 4:30 p.m. Tuesday
Plan review services for building permits are not available on Tuesdays. Building permits can be applied for and issued until 4 p.m.
Map & Directions

Mailing Address

PO Box 471
Boulder, CO 80306
www.BoulderCounty.org