Roofing in Broomfield

Broomfield sits at about 5,350 feet between Denver and Boulder, close enough to the foothills to catch both hail and downslope wind. On December 17, 2025, the National Weather Service reported a 102 mph gust at Rocky Flats, just southwest of the city. Broomfield is tied for 10th of the 18 Colorado cities in this guide for 1-inch hail days, and its largest reported stone matched Fort Collins' at 2.5 inches.

Broomfield is a combined city and county, like Denver. One Building Division handles permits, contractor licenses and inspections everywhere in Broomfield, so there's no county-versus-city question. Here's what applies as of October 2026.

Hail in Broomfield

We counted every day with at least one hail report of 1 inch or larger within 5 miles of central Broomfield, using NOAA's Storm Events Database from April 2010 through July 2026.

Broomfield shares storms with the northern Denver suburbs. The May 30, 2024 storm that dropped baseball-size hail in northeast Denver also put 1.5-inch stones within 5 miles of Broomfield. Broomfield's count is tied for 10th of the 18 Colorado cities in this guide (see hail by city). If your roof went through the May 2024 storm or the June 2026 one and hasn't been checked, see after a storm.

NOAA's records come from spotters and the public, so they miss storms nobody reported and can't tell you what hit your roof. Treat them as a reason to look closer. To see reports near your own address, check your exact address, and see hail size and damage for what each size tends to do.

Permits and inspections

The City and County of Broomfield's Building Division issues roofing permits. Broomfield adopted the 2024 International Building Code and related codes in Ordinance No. 2295, effective April 15, 2026. Its re-roofing guideline policy, revised January 29, 2024, was written for the 2021 codes, so confirm details with the city. As published, it says:

• Permit required to replace roofing materials, under Broomfield Municipal Code 15-03-070. Minor repairs are exempt, but the city decides case by case, and you submit a written statement with photos. Any repair that reaches a valley or slope change is a major repair.
• Overlay: one layer of asphalt shingles may be covered with a new layer if the old roof is a sound base. Everything must come off if the roof is soaked or deteriorated, has two or more layers, or is wood shake, slate or tile.
• Hail or wind repairs replace whole slope sections, ridge to eave or gable to gable.
• Ice barrier not required. The policy says Broomfield has no substantial history of ice damming and points to good ventilation and insulation instead.
• Drip edge required at eaves and rakes.
• Wind: asphalt shingles must meet ASTM D3161 Class F or ASTM D7158 Class G or H, and the bundle wrapper must show it.
• Decking: damaged decking is replaced or covered. Spaced board decking may stay unless the gaps exceed 1/4 inch.
• Low slopes: two layers of underlayment on 2:12 to 4:12, and no asphalt shingles below 2:12 without an approved alternate.
• Repairs to Masonite Woodruff shingles with the same or similar material aren't allowed.

Overlays are legal here, but they hide the decking, add weight and can shorten the new roof's life. If a bid proposes an overlay, ask for the tear-off price too, and see the reroof process.

The policy doesn't spell out which inspections a reroof gets or whether photos are accepted. Ask the Building Division at 303-438-6370 or buildingpermits@broomfield.org.

Who can do the work

Colorado has no state roofing license. Broomfield licenses roofers as Class C subcontractors, according to its contractor license application (revised May 2024). The license requires a certificate of general liability insurance naming the Building Division, and general licenses expire a year after they're issued.

We didn't find a public license lookup or published rules on homeowners pulling their own roofing permit. Broomfield's public permit search shows who pulled permits at an address. Call 303-438-6370 to confirm a roofer's license or ask about a homeowner permit. Our roofer checklist covers insurance, workers' comp and the state business search.

Class 4 and wildfire rules

As of October 30, 2026, we found no Class 4 requirement in Broomfield's published rules. Broomfield's 2024 building code page refers asphalt shingles to the standard wind table in the 2024 IRC and lists no impact rule. Class 4 is still worth pricing given the hail record; it's a lab rating, not a hail warranty, so read Class 4 shingles first.

On wildfire, Hoodline reported in July 2025 that Broomfield's Wilcox neighborhood sits in a higher-risk "orange zone" under the new state wildfire mapping and was chosen as a pilot site. We didn't find Broomfield's adoption ordinance for the Colorado Wildfire Resiliency Code as of October 30, 2026. Where that code applies, replacing a roof covering, or 25% or more of the roof, generally triggers its roof rules, starting with a Class A rating, per the state's Division of Fire Prevention and Control. If you live near open space or on Broomfield's rural north side, ask the Building Division whether it applies to your address.

HOAs and metro districts

Many Broomfield neighborhoods have HOAs or metro districts that review exterior changes. Covenants often limit roof color and material, and the city permit doesn't replace that approval. Get the architectural review form before you sign a contract. Our guide to HOA and townhome roofs covers who decides what.

Finding your roof's history

Open Broomfield's public permit search. Don't set up an account; choose Public Access on the left and enter your address. The city's instructions page links a guide. Our roof age guide covers other ways to date a roof.

Local resources

• Broomfield Building Division, building code information, One DesCombes Dr., 303-438-6370
• Re-roofing guideline policy
• Public permit search
• Contractor license application
• Broomfield Assessor property search
• Broomfield Emergency Management and emergency notification sign-up

Common questions

Do I need a permit to replace my roof in Broomfield?

Yes. Broomfield requires a building permit to replace roofing materials. Minor repairs are exempt, but the city decides case by case what counts as minor, and any repair that reaches a valley or a change in slope is a major repair.

Does Broomfield require an ice and water barrier?

No. Broomfield's re-roofing policy says there's no substantial history of ice damming in Broomfield, so no special eave treatment is required. Many roofers install one anyway, so check what your quote includes.

Does Broomfield require Class 4 shingles?

We found no Class 4 requirement in Broomfield's published rules as of October 30, 2026. See Class 4 shingles if you're weighing an upgrade.

Can my roofer replace only the damaged part of a slope in Broomfield?

Not partway across a slope. For hail or wind repairs, Broomfield's policy calls for replacing whole slope sections, ridge to eave or gable to gable, and showing how transitions will be handled.