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 Boulder, CO since December 2025. This is the raw public record — no editorial fluff, no pay-to-play rankings.
| Rank | Contractor | Permits Filed | Status |
|---|---|---|---|
| #1 | SPYDER CONSTRUCTION | 27 permits | ✓ Active |
| #2 | RED ROCK ROOFING dba HARPER DEVELOPMENT | 15 permits | ✓ Active |
| #3 | BOULDER ROOFING LLC | 14 permits | ✓ Active |
| #4 | BLACK ROOFING INC | 11 permits | ✓ Active |
| #5 | GATES ENTERPRISES LLC | 8 permits | ✓ Active |
| #6 | GREENPOINT ROOFING | 6 permits | ✓ Active |
| #7 | B&M ROOFING OF COLORADO LLC | 6 permits | ✓ Active |
| #8 | BULLDOG ROOFING | 6 permits | ✓ Active |
| #9 | VAN LIER ROOFING LLC | 5 permits | ✓ Active |
| #10 | DETACH RESET SOLAR LLC | 4 permits | ✓ Active |
| #11 | REITZ ROOFING INC | 4 permits | ✓ Active |
| #12 | NEW CONSTRUCTION LLC dba NEW ROOF PLUS | 4 permits | ✓ Active |
| #13 | WEATHERGUARD ROOFING AND RESTORATION | 4 permits | ✓ Active |
| #14 | 3R ROOFING, LLC | 4 permits | ✓ Active |
| #15 | ROOF MASTERS OF COLORADO LLC | 4 permits | ✓ Active |
| #16 | MIGHTY DOG ROOFING | 3 permits | ✓ Active |
| #17 | WESTPRO LTD | 3 permits | ✓ Active |
| #18 | SCHROEDER ROOFING, INC | 3 permits | ✓ Active |
| #19 | ROCKY MOUNTAIN IMPROVEMENTS LL | 3 permits | ✓ Active |
| #20 | RELIABLE ROOFING AND RESTORATION INC | 3 permits | ✓ Active |
PermitGrab indexes every roofing permit in Boulder, 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 Boulder, CO permitsIf you're a Boulder, 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 Boulder, CO permit feed.
If you run a roofing business in Boulder, 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 Boulder, CO →