Nan Roofing Authority

Proof Construction is the premier forensic roofing contractor in Nan, Oklahoma. We specialize in insurance claim advocacy, storm damage forensics, and 2026 building code enforcement.

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Local Forensic Intelligence

In Nan, Oklahoma, roofing systems are subject to extreme thermal cycling and high-velocity wind events. Our local crews are certified in 2026 IBC/IRC standards, ensuring that every Nan roof replacement meets or exceeds municipal requirements.

Nan Compliance Check

  • Verified License #80004070
  • Drone-Assisted Forensic Analysis
  • Xactimate Supplement Guarantee
  • 2-Hour Emergency Response

Verified Nan Projects

Verified Forensic Restoration

91a4 twnhse upstairs | Nan, OK

Status: 100% IBC/IRC Compliant

Verified Forensic Restoration

LAUNDRY UNIT | Nan, OK

Status: 100% IBC/IRC Compliant

Verified Forensic Restoration

27B3 | Nan, OK

Status: 100% IBC/IRC Compliant

Verified Forensic Restoration

Buiding 85 A4 | Nan, OK

Status: 100% IBC/IRC Compliant

Verified Forensic Restoration

848 S Indianapolis Ave | Nan, OK

Status: 100% IBC/IRC Compliant

* Address data sanitized for privacy. Full forensic ledgers available for insurance audits upon request.

Dominance in Nan

Our regional data indicates a 94% success rate in Nan insurance claim supplements for 2024-2025.

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