Ranked by actual building permits filed in the last 6 months. Not Angi self-reports. Not Google review-stuffed listings. Real construction data from the city.
Ranked by the number of roofing permits each contractor pulled in Denver, CO since December 2025. This is the raw public record — no editorial fluff, no pay-to-play rankings.
| Rank | Contractor | Permits Filed | Status |
|---|---|---|---|
| #1 | TCO or CO | 11 permits | ✓ Active |
PermitGrab indexes every roofing permit in Denver, CO the day it's issued — homeowner names, addresses, and contractor info. Used by competing contractors, suppliers, and property owners researching who's reputable.
See Denver, CO permitsIf you're a Denver, CO homeowner researching a roofing contractor, the question is which one will actually do the work — not who paid the most for ad placement. Building permits are the most honest signal you can get:
Above is the raw ranking. If you want to see what each contractor is actually working on right now — addresses, permit types, when they pulled the permit — every roofing permit is on the Denver, CO permit feed.
If you run a roofing business in Denver, CO and don't see your company name here, it usually means one of two things:
Both are fixable. PermitGrab is built for the contractors on this list — daily permit alerts in your zip codes, owner phones where available, and a flat $149/mo with no annual contract. See how PermitGrab works for roofing contractors in Denver, CO →