To select the right roof for your Denver home, you should go step by step in this order: confirm the roof really needs replacing, check your HOA rules, find your wind zone, learn what is under the current roof (layers, decking and possible asbestos), understand the insulation rule, line up the permit and inspections, and only then choose the material and set the budget. Doing it in that order matters in Denver because several code rules, such as full tear-off of two-layer roofs, wind ratings by street and insulation on exposed uninsulated roofs, change the scope and price before you ever pick a color.
Step 1: Confirm what the roof needs
Age, missing or creased shingles, granules in the gutters, soft spots and attic stains all point toward replacement; a single leak may only need a repair. Hail and wind are the usual reasons Denver roofs end early. Start with a documented inspection; signs you need a Denver roofer lists what to look for.
Step 2: Check your HOA
Many metro-area HOAs control roof material and color. Get the rules and any approval form before you collect bids, so every bid prices an allowed product.
Step 3: Find your wind zone
Denver sets minimum shingle wind ratings by location, and every shingle must be labeled to ASTM D 7158 (or D 3161 if the brand is not covered by D 7158):
| Location | Minimum wind rating |
|---|---|
| East of Federal Blvd | 115 mph |
| Federal Blvd to Sheridan Blvd | 125 mph |
| Sheridan Blvd to Kipling St | 140 mph |
Shingles must be nailed per the manufacturer or with at least four nails per strip. If you live in a suburb, ask the roofer what your city requires.
Step 4: Find out what is under the roof
- Layers. Two or more layers of roofing must come off to the deck.
- Decking. Old plank decking with wide gaps must be fixed or covered before new shingles go on; the guide sets limits on gap size.
- Asbestos. Denver requires following CDPHE rules for certified asbestos inspection and removal, and may ask for proof.
These items are where surprise costs come from, so ask each roofer how their bid handles them.
Step 5: Know the insulation rule
If the roof has no insulation in the cavity and the sheathing or insulation is exposed during the job, Denver’s energy code requires insulation above the deck (R-30 continuous) or below it (R-38 for flat roofs, R-49 for attics). Venting is not inspected on reroofs but must meet the code in effect when the house was built, and you can add venting to meet the shingle maker’s warranty.
Step 6: Line up the permit and inspections
Every replacement needs a permit. One- and two-family asphalt roofs need a final inspection; tile and metal roofs add a mid-roof inspection. Ice and water shield at the eaves is not required by Denver, so ask whether your bid includes it anyway. The full rule set is in our Denver roofing codes article.
Step 7: Choose the material and set the budget
Now compare materials with the scope in hand. Our Denver roof types comparison lays them side by side; clay tile in Denver covers the heaviest option. Roof size, pitch, complexity, tear-off and decking drive the price; our Denver roof replacement cost guide explains each, and Denver roof financing is an option if you want to spread the cost. For color ideas that work on any material, see how to choose a shingle color. For vetting the roofer, read how to choose a roofer in Denver, and for what wears roofs out here, the biggest threats to Denver roofs.
Plan it with us
Integrity Roofing and Painting is veteran-owned and family-run since 1990, an Owens Corning Platinum Preferred contractor with 650+ Google reviews. Our Denver-area office is at 13275 E Fremont Pl in Centennial. Call (303) 209-0152, book a free Denver roof inspection, or see Denver residential roofing.
The age of the house shapes every step above. Our roofing by home era guide covers what to expect on pre-1940 homes, post-war ranches, 1960s and 1970s split-levels, 1980s to 2000s two-stories and 2010s and newer homes, and the homeowner guides hub has the rest of the series.
Sources: City and County of Denver, Roofing Guide and Checklist, updated 4/11/2024 (permits, layers, decking, wind zones, nailing, venting, energy code, asbestos, inspections).
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