Published contractor field guide

Denver / Additions

Denver Additions Permit Guide

Denver contractors: use this additions permit guide to sort the documented path from the questions you still need to take to the city. It covers home additions and related structural or building-system work.

Contractor quick answer

What to carry into the quote
Permit status
Permit need depends on the scope — Contact the city directly
Official fee
Contact the city directly
Approval timeline
Contact the city directly
Application route
Open application portal

Denver contractors start with Community Planning and Development, where the city separates quick-permit paths from work that needs a fuller review.

01 / Permit path

Permit requirements

Checked September 28, 2026

Permit need for addition work is conditional on the project scope. Denver directs applicants to its official building-permit process for classification and submittal.

Denver addition permit intake

The official Denver permit guidance is the starting point for addition work; it does not establish a blanket permit exemption for every scope.

Source: City and County of Denver — Quick Permits

Open questions before you file

Contact the city directly for each item below; the curated record does not establish it for this scope.

  • Exact permit exemption or applicability for the proposed scope
  • Current contractor credential or registration requirement
  • Current application documents
  • Inspection sequence and closeout requirements

02 / Money and timing

Official fees and approval timeline

Fee information

Contact the city directly

Contact the city directly for the current additions fee, review timing, and scope classification. The repository does not record a verified value for this Denver guide. The official source is City and County of Denver — Quick Permits and Roofing Guide.

Source: City and County of Denver — Quick Permits and Roofing Guide

Approval timeline

Contact the city directly

Contact the city directly for current review timing; no verified additions timeline is recorded here.

03 / Filing desk

Application portal and permit office

The curated record includes a Denver application destination. Confirm the current trade path and required attachments before you submit.

04 / On the ground

Local notes for Denver

Denver scope can change with the property context and the work described. Keep the city source open while you confirm the exact filing path.

Confirm the addition’s submitted plans, structural scope, and associated trade work before promising a schedule.

The official source for this city was checked on September 28, 2026: City and County of Denver — Quick Permits and Roofing Guide.

05 / Field questions

Denver Additions permit FAQ

Does Denver require a permit for additions work?

Permit need for addition work is conditional on the project scope. Denver directs applicants to its official building-permit process for classification and submittal. Contact the city directly to classify the exact scope before you rely on the permit status.

What Denver additions permit fee should I carry?

Contact the city directly for the current additions fee, review timing, and scope classification. The repository does not record a verified value for this Denver guide. The official source is City and County of Denver — Quick Permits and Roofing Guide.

How long can Denver additions permit approval take?

Contact the city directly for the current approval timeline. The repository does not record a verified additions timeline for Denver.

Where do I apply for a Denver additions permit?

The curated record points to the Denver application portal. Confirm that it accepts your exact additions scope before submitting.

Permitova is a research aid, not the permitting authority. Official city sources control. Verify the current scope, fee, documents, inspections, and timing before work begins.