Free checklist
7 questions to ask before you hire a roofer in Denver
Compare roofers on what matters: license, insurance, permits, decking and warranty. Includes a scorecard for up to 3 quotes.
- 4.9★ from 312 Google reviews
- 14 years, 2,400 roofs
- 10-year warranty on new roofs
- Licensed in Denver and Aurora
“Three quotes, and theirs was the only one that listed every line item. The crew finished in one day and we found zero nails in the yard.”
“Another company told us we needed a new roof. AI Roofing found one bad flashing seam, fixed it for $480, and the leak is gone.”

What's inside
- The 7 questions, each with what a good answer sounds like.
- 4 red flags that mean you should walk away.
- A scorecard to compare up to 3 roofers and their quotes.
Who it's for: Denver-metro homeowners getting quotes for a repair or a new roof.
Why these 7 questions
Most bad roofing jobs come down to a few things nobody asked about: a missing license, no insurance, no permit, or a cheap quote that left out the decking. These 7 questions cover all of them.
Ask them to every roofer you talk to, including us.
What you’ll be able to do with it
You’ll know which roofers can show a city license and an insurance certificate. You’ll see whose quote leaves out the permit or the decking price. And you’ll have every answer in one table, so the choice is easy.
Dave and Linda in Lakewood compared three quotes this way. Ours was the only one that listed every line.
Questions homeowners ask
What is the most important question to ask a roofer?
Ask whether they're licensed in your city and can show you the license. Colorado has no statewide roofing license, so the city license is the real check. Denver and Aurora both license roofing contractors.