Top-rated roofing contractors near Longmont, CO

Longmont has 10 top-rated roofers on this page, screened from Google rather than a state file. Reviews behind them range from 35 to 783 per business. Before you sign, run whatever number they give you through your state's lookup, not through this page.

Google Maps ratings checked · How we rank

Longmont, CO roofing contractors, Google's top-rated picks

We sort this list by Google rating, pulled down a notch when the review count behind it is thin; it's a sort, not the license check this tool otherwise runs, so look that number up separately.

  1. WestPro Home ExteriorsRoofing contractor · 5.0 out of 5 on Google · 783 Google reviews · Longmont 80501Google reviews
  2. GreenPoint RoofingRoofing contractor · 4.9 out of 5 on Google · 701 Google reviews · Longmont 80501Google reviews
  3. Bulldog RoofingRoofing contractor · 4.9 out of 5 on Google · 669 Google reviews · Longmont 80501Google reviews
  4. Red Rock RoofingRoofing contractor · 4.9 out of 5 on Google · 643 Google reviews · Longmont 80504Google reviews
  5. Legacy Roofers LLCRoofing contractor · 5.0 out of 5 on Google · 70 Google reviews · Longmont 80504Google reviews
  6. Roof Source LLCRoofing contractor · 4.9 out of 5 on Google · 329 Google reviews · Longmont 80504Google reviews
  7. Denny's RoofingRoofing contractor · 5.0 out of 5 on Google · 65 Google reviews · Longmont 80501Google reviews
  8. Columbine Roofing & SolarRoofing contractor · 4.9 out of 5 on Google · 132 Google reviews · Longmont 80501Google reviews
  9. Safe Plus RoofingRoofing contractor · 5.0 out of 5 on Google · 43 Google reviews · Longmont 80501Google reviews
  10. Brite Roofing, LLCRoofing contractor · 5.0 out of 5 on Google · 35 Google reviews · Longmont 80501Google reviews

Before you let anyone on your {city} roof

  1. Does the name on the bid match the name on the license exactly?
  2. Is the license active, and when does it expire?
  3. Does the company have a local address, or only a cell phone number and an out-of-state plate?
  4. Did they contact you first, unprompted, right after a storm?
  5. Are they asking for full payment, cash only, or a deposit before any paperwork is signed?
  6. Will they give you a written, itemized estimate before you commit to anything?

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What the federal hazard data says about Longmont

Wind risk near Longmont rates Relatively High on FEMA's county hazard index.

A bad windstorm is the other classic trigger for door-to-door roofing pitches in Longmont.

Keep this page bookmarked before Longmont's next one arrives, not during it.

Hail
Relatively High
Strong wind
Relatively High
Wildfire
Relatively High

Data: FEMA, National Risk Index for Natural Hazards - County-level table, v1.20 (v1.20, December 2025).

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