The Application Process

How to Apply for a Building Permit

  1. Download the Building Permit Application or pick one up at the Building Department:
    Lafayette City Hall
    1290 S. Public Rd.
    Lafayette, CO 80026
  2. Fill out the application.
  3. Submittal requirements depend upon the complexity of the project but typically include two sets of plans and plot plans.Three sets of plans are required for residential additions, new residential homes, and new commercial buildings.For more information see the following:
  4. Drop off your completed application and required materials at the Building Department or fax them to 303-665-2153 or email to
  5. See below for processing timelines.
  6. The Building Department will call or email you when permit is ready.

Application Processing Timelines

The Building Department tries to issue your permit as soon as possible.Below is the typical time frame for processing permits.
  • Five (5)  working days for HVAC, water heaters, reroof, sidings, and window replacements
  • Two weeks for projects such as decks, fences, and basement finishes
  • Two weeks for commercial tenant finish, permanent signs, residential additions, garages, and corner-lot fences
  • Four to Six weeks for new residential house, duplex, multi-family buildings, and new commercial buildings