Josh Brooks Construction & Renovation Inc. — licensed general contractor, 30+ years' experience. We run every job start to finish as your GC. We don't take subcontract work for other GCs or owner-managed ('self-GC') jobs, and every project requires a deposit to schedule and begin — no exceptions. If you're not ready to commit a deposit, please contact another contractor.
📞 Call (720) 828-7997 | 💬 Text Photos of Damage: (720) 453-5095 Get a Free Estimate →
New Owens Corning Estate Gray Class 4 roof after 2-inch hail in Thornton, CO

Hail Damage in Thornton, CO | 2-Inch Hail Roof Replacement & Leak Repair

Thornton got hit with 2-inch hail — and this roof was already leaking. We tore it off and replaced it the same day, dried-in and watertight by noon. Two-inch hail is roof-totaling damage, and it is fully claimable. Free inspection, no pressure. 📞 Call 720-828-7997 · 💬 Text 720-453-5095

New Owens Corning Estate Gray Class 4 roof after 2-inch hail in Thornton, CO
New Owens Corning Estate Gray Class 4 roof after 2-inch hail in Thornton, CO

The Job: 2-Inch Hail, a Leaking Roof, Replaced in a Day

This Thornton home took a direct hit from a 2-inch hail storm, and the roof was already leaking into the house. Water was getting past worn, hail-bruised shingles — the kind of failure that does not wait for you to file a claim.

We mobilized the crew, tore the old roof down to the deck, and re-covered the entire house in one day. The home was dried-in with new synthetic underlayment and watertight before noon, so there was no second night of water coming in.

Why 2-Inch Hail Totals a Roof

Asphalt shingles start taking documentable damage around 1-inch hail. At 2 inches — bigger than a golf ball — hail does not just bruise the mat, it fractures shingles, knocks granules off in sheets, dents vents and flashing, and cracks the fiberglass mat underneath. A roof hit by 2-inch hail is almost never a patch job. It is a full replacement, and insurers know it.

That is exactly why documentation matters. We photograph every slope, vent, and flashing detail so nothing gets left off your scope of loss.

What We Installed

This was not a builder-grade rebuild. Here is what went on the house:

  • Owens Corning TruDefinition Duration STORM — Class 4 impact-resistant shingles, Estate Gray. The Class 4 impact-resistant shingles rating is the highest impact resistance made, and most Colorado carriers discount your premium every year for having it.
  • ABC ProGuard 20 synthetic underlayment over the full deck — a tougher, more water-resistant layer than old felt paper.
  • New flashing sealed with Geocel 2300 Roof tripolymer sealant at the dormer, sidewalls, and penetrations — the exact spots that leak first.
  • New ridge and box vents, new pipe boots, and Grip Rite collated fasteners throughout.
Owens Corning TruDefinition Duration STORM Class 4 impact-resistant shingles in Estate Gray
Owens Corning TruDefinition Duration STORM Class 4 impact-resistant shingles in Estate Gray

Why Waiting Costs You

  • Hail damage rarely leaks right away — until it does. This roof already was. Bruised shingles fail months later, often after the claim window closes.
  • Most Colorado policies allow one year from the date of loss, some less. Your clock started the day the storm hit.
  • Aged shingles bruise more easily — a 15-to-20-year-old roof takes claimable damage from hail a new roof might shrug off.

What We Do

  1. Full roof walk with photos of every damaged slope, vent, and flashing detail
  2. An honest answer on whether a claim is worth filing
  3. Line-item estimate in insurance-standard pricing
  4. We meet your adjuster on site so nothing gets left off the scope of loss
  5. Permit pulled through the City of Thornton, inspection met, closed permit in your file

Your Rights Under Colorado SB 38

  • Contracts must be in writing with scope and total cost stated
  • You may cancel within 72 hours if your claim is denied
  • No contractor can legally pay, waive, or rebate your deductible
  • Contractors must disclose a physical business address and carry proper licensing and insurance

Seven warning signs of a storm chaser →

Upgrade While Insurance Is Paying

Insurance funds replacement of what you had — you pay only the difference to step up to Class 4 impact-resistant shingles like the Estate Gray Duration STORM on this Thornton home, which most Colorado carriers discount your premium for annually.

The Finished Roof

Frequently Asked Questions

Does 2-inch hail damage a roof?

Yes, badly. Asphalt shingles start taking documentable damage around 1-inch hail. At 2 inches — bigger than a golf ball — hail fractures shingles, strips granules in sheets, and dents vents and flashing. A roof hit by 2-inch hail is almost always a full insurance-covered replacement, not a repair.

My roof is leaking after a hailstorm — what should I do first?

Get it inspected and dried-in fast to stop further interior damage, then file your claim. A licensed local contractor can tarp or dry-in the roof immediately and document the hail damage for your insurance claim at the same time.

Can you really replace a roof in one day?

On most single-family homes, yes. This Thornton roof was torn off and re-covered the same day, dried-in and watertight by noon. Larger or steeper roofs can take longer, but same-day dry-in is always the goal so you are never left with an open roof overnight.

Will insurance pay for a Class 4 shingle upgrade?

Insurance pays to replace what you had; you pay only the difference to step up to Class 4 impact-resistant shingles. Many Colorado carriers then discount your premium every year for having an impact-resistant roof, so the upgrade often pays for itself.

Do you work in Thornton and the rest of Adams County?

Yes. We are a licensed, insured Colorado general contractor serving Thornton, Northglenn, Brighton, Commerce City, and the north Denver metro, with senior and veteran discounts.

Free Thornton Hail Inspection

📞 Call: 720-828-7997 | 💬 Text: 720-453-5095
Josh Brooks Construction and Renovation Inc. — Licensed and insured general contractor | Since 2014 | Senior & Veteran discounts
Licensed. Local. Not a storm chaser.

Insurance-claim roofing — how we handle itUnder Colorado's Residential Roofing Bill of Rights, you may cancel for a full deposit refund within 72 hours of signing — and, if your insurer denies the claim, within 72 hours of that denial. Once that window closes, your deposit is committed to your project and is non-refundable except as required by law for work not yet performed. We never collect your insurance deductible upfront — it's due at completion — and by law we cannot waive or rebate it.

Colorado hail & insurance: by the numbers (2026)

  • Colorado ranks #2 in the U.S. for hail insurance claims, behind only Texas.
  • The Front Range sits in “Hail Alley,” the highest frequency of large hail in North America — about 7–9 hail days a year.
  • A Colorado state analysis (Feb 2026) found hail is 26–54% of the homeowners premium depending on county — roughly 50% along the Front Range.
  • The average Colorado premium hit about $6,630 in 2026, up ~100.8% since 2020 — the largest increase of any state.
  • Colorado typically sees 3–4 catastrophic hailstorms a year (each ≥ $25M in insured damage); severe season runs mid-April to mid-September.

Sources: Rocky Mountain Insurance Information Association (RMIIA); Colorado Division of Insurance (Feb 2026); National Weather Service; NAIC / Insurify (2026).

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