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Windows and Siding Installation

  • Published
  • Updated
  • by Utilities

Permits are required to install new windows and siding on residential homes. If there are structural changes or egress windows being installed, you will need to provide Engineering documents. 

Before You Apply

If you are the homeowner and you occupy the structure, you may apply for the permit. If you are hiring a contractor to complete the work, please have them apply for the permit.

Required Documents

  • Completed application

Submit Application

You can mail, fax or e-mail your completed application.

Required Plan Reviews

Initial review of the application


  • $40 fee 
  • Use Tax. Use Tax are based on the total value of construction.  Use Tax is 56% of the job value multiplied by 3.46%.


Inspections can be scheduled until 6:00 a.m. of the desired inspection date. Inspections are completed Monday through Friday, 8:30 a.m. to 4:00 p.m. All inspection can be scheduled using or by calling 720-898-7630 and using the automated line. A 3-digit inspection code is required.

  • Rough Building - Siding only
  • Final Building

No one needs to be home to complete the inspection, please make sure that access is available and no dogs are in that access area.

Closing the Permit

Once the final inspection is completed, the permit will be closed. Please review the permit status and inspection results on