Commercial Roofing by State
State and city-level commercial roofing data with local costs, building codes, and energy code requirements. Expanding nationwide.
All 50 States
Select a state to view local commercial roofing costs, building code requirements, approved contractors, and city-level data. We are expanding coverage nationwide throughout 2026.
Alabama
Coming soonAlaska
Coming soonArizona
Coming soonArkansas
Coming soonCalifornia
Coming soonColorado
Coming soonConnecticut
Coming soonDelaware
Coming soonFlorida
Coming soonHawaii
Coming soonIdaho
Coming soonIllinois
Coming soonIndiana
Coming soonIowa
Coming soonKansas
Coming soonKentucky
Coming soonLouisiana
Coming soonMaine
Coming soonMaryland
Coming soonMassachusetts
Coming soonMichigan
Coming soonMinnesota
Coming soonMississippi
Coming soonMissouri
Coming soonMontana
Coming soonNebraska
Coming soonNevada
Coming soonNew Hampshire
Coming soonNew Jersey
Coming soonNew Mexico
Coming soonNew York
Coming soonNorth Carolina
Coming soonNorth Dakota
Coming soonOhio
Coming soonOklahoma
Coming soonOregon
Coming soonPennsylvania
Coming soonRhode Island
Coming soonSouth Carolina
Coming soonSouth Dakota
Coming soonTennessee
Coming soonTexas
Coming soonUtah
Coming soonVermont
Coming soonVirginia
Coming soonWashington
Coming soonWest Virginia
Coming soonWisconsin
Coming soonWyoming
Coming soonCommercial Roofing Across America
Commercial roofing costs, code requirements, and system preferences vary significantly across the United States. Labor rates, material availability, climate demands, and local building codes all influence what building owners pay and which systems perform best in each region.
The International Building Code (IBC) serves as the baseline for most states, but adoption timelines and amendments differ widely. Some states enforce the latest 2024 IBC edition, while others still operate under 2018 or 2021 versions with state-specific modifications. These differences directly impact insulation requirements, wind uplift ratings, and fire classification standards for commercial roofs.
Energy code requirements are driven by ASHRAE 90.1 and the IECC, with minimum roof insulation R-values tied to ASHRAE climate zones. Buildings in Zone 1 (southern Florida, Hawaii) may require R-20 continuous insulation, while Zone 7 and 8 (northern Minnesota, Alaska) can require R-35 or higher. These requirements affect both material choices and installed costs.
TPO Roofing Cost by Region (2026)
| Region | TPO Cost per Sq Ft | Climate Zones | Key Cost Driver |
|---|---|---|---|
| Northeast | $6.50 – $9.50 | Zones 4A – 6A | High labor rates, heavy insulation requirements |
| Southeast | $5.00 – $7.50 | Zones 2A – 3A | Wind uplift ratings, hurricane code compliance |
| Midwest | $5.50 – $8.00 | Zones 4A – 6A | Freeze-thaw cycling, snow load design |
| Southwest | $5.00 – $7.00 | Zones 2B – 4B | UV exposure, cool roof mandates |
| West Coast | $7.00 – $10.50 | Zones 3B – 5B | Highest labor costs, Title 24 (CA) compliance |
| Mountain West | $5.50 – $8.50 | Zones 4B – 7 | Altitude UV, heavy snow loads, remote logistics |
Costs reflect typical 10,000–20,000 sq ft commercial TPO installations with 60-mil membrane and code-minimum insulation. Actual costs vary by project specifics, local market conditions, and contractor availability.
Get a Free Commercial Roofing Estimate
Connect with pre-screened commercial roofing contractors in your area. No obligation, no cost.