Your Norman Roof. Our Forensic Standard.
Norman, Oklahoma. Cleveland County seat. Roughly 128,000 residents and one of the state's fastest-growing cities. Home of the University of Oklahoma, the National Weather Center, and the NOAA Storm Prediction Center — the storm-science capital of the United States. It's also squarely in Oklahoma hail alley, with housing that spans historic additions, mid-century ranches, and brand-new subdivisions. That mix makes choosing the right roofing contractor in Norman more important than almost anywhere else in the state.
Here's the reality every Norman homeowner faces: the weather that makes this city a national research hub — severe thunderstorms, hail, and high winds — is the same weather that damages your roof. And hail damage is deceptive. It bruises shingles from the inside and strips granules without always being visible from the ground. By the time you notice a leak, the damage has often been there for years.
We're Proof Construction LLC — a locally owned Oklahoma roofing contractor. 3,000+ roofs. 4.9/5 stars. BBB A+. Owens Corning Preferred Contractor. OK CIB #80004070. We serve Norman from 1709 W Detroit St, Suite #A, Broken Arrow, OK 74012 — no sales reps with clipboards. We send forensic technicians with drones, moisture meters, and an ASTM-standard inspection protocol. You're not getting a pitch. You're getting evidence.
What Makes Proof Construction Different From Every Other Norman Roofer
🔬 Forensic-Grade Inspections — Not a Sales Pitch
Most roofing contractors send a sales rep with a clipboard. We send a forensic technician with a drone, a moisture meter, and an ASTM-standard hail inspection protocol. You get aerial imagery, thermal anomaly scanning, granule adhesion testing, wind-lift documentation, and a detailed report you can hand directly to your insurance adjuster. Whether your Norman home is a historic addition near downtown or a new build on the south side, our forensic approach leaves nothing to chance.
🛡️ We Fight Your Insurance Company — And We Win
Hail claims are our core expertise. Our Xactimate-certified supplement specialists audit every adjuster scope line by line — and initial scopes routinely omit code-required upgrades like ice & water shield, drip edge, and ridge vent. Our clients recover an average of 40% more than the initial insurance offer. We handle supplements, code upgrades, and depreciation recovery so you don't have to argue with the carrier yourself.
🏗️ We Install Roofs That Outlast the Oklahoma Weather
We install the top three manufacturers — Owens Corning Duration, GAF Timberline HDZ, and CertainTeed Landmark — all Class 4 impact-resistant rated for Oklahoma hail. Every roof gets synthetic underlayment, ice & water shield at eaves and valleys, a 6-nail high-wind pattern, and a balanced ridge-to-soffit ventilation system. No caulk. No shortcuts. No builder-grade minimums.
📋 Real Warranties From a Real Local Company
Manufacturer warranties up to 50 years, a 3-year workmanship warranty — 3x the state minimum, and a company that answers its phone. We're not a storm-chaser that sets up shop after a hail event and disappears. We're a locally owned Oklahoma roofing contractor with a permanent office at 1709 W Detroit St, Suite #A, Broken Arrow, OK 74012. Call (918) 734-4444.
Norman by the Numbers: Why This City Needs Forensic Roofing
| ~128,000 | Residents (2020 census) — Cleveland County seat and one of Oklahoma's fastest-growing cities |
| 73069-73072 | Norman zip codes — from historic downtown to the University of Oklahoma campus |
| National Weather Center | Home of the NOAA Storm Prediction Center — the storm-science capital of the US |
| 50+ | Thunderstorm days per year in central Oklahoma — among the highest in the nation |
| 1950s-2020s | Housing stock span — historic additions, mid-century ranches, and new subdivisions |
| 3,000+ | Roofs completed by Proof Construction across Oklahoma |
Norman Storm & Hail Risk: You Live in Oklahoma Hail Alley
Norman isn't just near Oklahoma's severe weather — it's the city that studies it. The National Weather Center and the NOAA Storm Prediction Center call Norman home, and the science they publish tells Norman homeowners exactly what they're up against: Oklahoma leads the nation in large-hail reports, and central Oklahoma sits in one of the highest hail-frequency zones in the country.
- Hail season: Severe hail in central Oklahoma peaks from March through June, but damaging storms can arrive any month. Even a short hailstorm can bruise shingles, dent gutters, and crack skylights.
- Hidden damage: Hail bruising often doesn't show from the ground. Granule loss, compromised sealant, and reduced impact resistance can take months or years to surface — sometimes after your claim window has closed.
- Wind & UV: Straight-line winds routinely exceed shingle rating thresholds, and central Oklahoma's intense summer sun accelerates granule wear on older roofs. Class 4 impact-resistant materials and a 6-nail high-wind installation pattern are the local standard for a reason.
Here's what most Norman homeowners don't know: repeated hail exposure doesn't always leave obvious damage. A roof that passes a ground-level visual inspection can have severe granule loss that only shows up when the next storm hits — or when an adjuster finds pre-existing wear. That's why we offer free forensic inspections. No strings. No pitch. Just data.
How We Work: The Proof Construction Forensic Protocol
Drone Documentation
High-resolution aerial imagery. Every square foot of your Norman roof documented. You see what we see.
17-Point Inspection
Hail bruising, wind lift, granule adhesion, flashing integrity, ventilation flow. ASTM-standard. No guesswork.
Line-Item Scope
Xactimate-certified estimate. Every nail, shingle, and code upgrade itemized. You know exactly what you're paying for.
Insurance Audit
We compare your adjuster's scope to our forensic findings. 40% average recovery increase. We handle the fight.
Precision Installation
6-nail high-wind pattern. Synthetic underlayment. Ice & water shield on eaves and valleys. Finished with a final drone scan — documented proof of every shingle and flashing seal.
Norman Areas We Serve — With Local Expertise
We don't just say we know Norman. We know the difference between a historic home in Almonte that needs careful flashing and decking work and a new build near the University of Oklahoma that needs builder-grade materials upgraded before the first storm. From historic downtown to the I-35 corridor, every Norman roof gets the same forensic standard.
Historic homes — specialized flashing and decking work
University district — mixed vintage homes and commercial storefronts
Historic addition — older roof stock, careful material matching
Historic district — full replacements, period-appropriate profiles
Historic district — established homes, decking inspections critical
Mid-century addition — full replacements with decking repairs
Mixed commercial & residential — flat and low-slope systems
Established neighborhoods — storm damage specialists
Newer construction — builder-grade material upgrades
Rooted in Oklahoma — Built for Norman
Norman is a city of institutions — the University of Oklahoma, the National Weather Center, a thriving downtown, and a growing business community. As a locally owned Oklahoma roofing contractor, we treat every Norman roof with the same care we'd give our own neighbors.
University of Oklahoma
We serve the families of OU faculty, staff, and students across Norman.
National Weather Center
Storm-science capital — our hail documentation follows the same rigor.
Norman Chamber of Commerce
We support Norman's business and homeowner community.
City of Norman
Permit-compliant. Code-compliant. Inspector-respected.
The Right Roofing Materials for Norman's Hail Alley
Norman's location in Oklahoma hail alley means your roofing material choice isn't just about curb appeal — it's about how many hailstorms your roof can absorb before it needs replacing. Class 4 impact-resistant shingles and standing seam metal are the smart choices for central Oklahoma homes, and we install both.
| Material | Impact Rating | Wind Rating | Lifespan in Norman | Best For |
|---|---|---|---|---|
| Owens Corning Duration | Class 4 | 130 mph | 25-30 years | Best overall for Norman's hail exposure |
| GAF Timberline HDZ | Class 4 | 130 mph | 25-30 years | Algae-resistant — ideal for central Oklahoma sun |
| CertainTeed Landmark | Class 4 | 110 mph | 20-25 years | Solid value — budget-conscious premium |
| Standing Seam Metal | Class 4 | 150+ mph | 40-50 years | Premium / forever-home — maximum hail protection |
Every system we install includes synthetic underlayment (won't tear like felt), ice & water shield at all eaves and valleys, a 6-nail high-wind pattern (code minimum is 4), and a balanced ridge-to-soffit ventilation system. For Norman's hail alley exposure we recommend algae-resistant Class 4 shingles and mechanically flashed penetrations as standard — repeated storm approaches and full southern sun make them non-negotiable for long-term performance.
Hail Damage, Insurance Claims & Roof Financing in Norman
🌪️ Hail Damage & Storm Restoration
When hail hits Norman, the difference between a quick patch and a proper restoration comes down to documentation. We photograph and measure every impact, map granule loss, and document wind lift so your insurance claim is built on evidence — not estimates. From emergency tarping to full storm-damage roof replacement, we handle the entire restoration. Don't wait: hail damage that isn't documented can be written off as pre-existing wear by your adjuster.
📄 Insurance Claims — We Handle the Paperwork
Filing a roof insurance claim in Oklahoma is a process: inspection, adjuster visit, scope review, supplement filing, depreciation recovery. Our Xactimate-certified team manages every step — we audit your adjuster's scope line by line, file supplements for code-required upgrades, and negotiate depreciation release. On average, our clients recover 40% more than the initial insurance offer. See how it works in our guide: Oklahoma hail claim process, step by step.
💰 Roof Financing That Fits Your Budget
Your roof shouldn't wait because of cash flow. We offer flexible roofing financing options for Norman homeowners — terms designed to fit your budget, so you can replace a failing roof now instead of paying for leaks and interior damage later. Estimate your project with our roof cost estimator, then call (918) 734-4444 to review options, or explore roof financing and our Oklahoma financing guide.
Norman Roofing FAQ — Straight Answers
The Proof Construction Guarantee to Norman
We don't subcontract to the lowest bidder. Every crew member is W-2 employed, background-checked, and trained on our forensic inspection protocol. We don't cut corners on code compliance. We don't pressure you into signing before you've reviewed the scope of work. And we don't disappear after the check clears. We're a locally owned Oklahoma roofing contractor with a permanent office at 1709 W Detroit St, Suite #A, Broken Arrow, OK 74012. We answer the phone at (918) 734-4444 — and we're not going anywhere.
OK CIB #80004070. BBB A+. Owens Corning Preferred. 4.9/5 stars. 3,000+ roofs.
Your Norman Roof Deserves a Forensic-Level Inspection — Free.
Free forensic roof inspection. 17-point report. No sales pitch. Just data you can use — whether you hire us or not. If your roof is damaged, we'll show you exactly where, how, and what it costs to fix. If it's not, we'll tell you that too. Straight. No fluff.
GET YOUR FREE INSPECTIONOr call (918) 734-4444 — we answer 24/7 during storm season