2026 pricing · Cutting Edge General Contracting · CSLB #1007180
Commercial Roof Replacement Cost in Napa, CA
The typical Napa commercial building (~5,000 sf flat roof) costs $54,600–$81,900 for a commercial roof replacement. Typical: $65,940.
GOOD · EPDM 60-mil
$6.50/sf
Single-ply EPDM — the flat-roof workhorse
Most popular
BETTER · TPO 60-mil
$7.85/sf
White TPO · Title 24 Cool Roof · FREE HOA presentation
BEST · TPO 80-mil + Tapered
$9.75/sf
80-mil TPO + tapered insulation + FREE 5-yr annual inspection
Why Napa homes need the right flat-roof spec
Mediterranean · warm dry summers, mild wet winters.
Metro: North Coast · County: Napa · Fire zone: WUI · Typical home: Craftsman, Victorian, wine-country contemporary
Napa-specific risk drivers
- • WUI Class A required (post-Glass/Atlas Fire)
- • Ember-resistant vents mandatory
- • Historic overlays in downtown
- • HOA architectural review common
Class A assembly REQUIRED
Napa sits in a Wildland-Urban Interface (WUI) zone — Chapter 7A of the California Building Code applies. Every commercial tier at Cutting Edge is installed to Class A standard regardless of jurisdiction.
COMMERCIAL GRAND SLAM · BONUS STACK · $22,400 value included
Every bonus below is FREE with your commercial tier this week.
- ✓FREE tapered insulation upgrade$8,500
- ✓FREE roof drains upgraded to modern spec$2,400
- ✓FREE full-perimeter walk-pad$1,800
- ✓FREE annual roof inspection for 5 years$3,500
- ✓FREE Tenant Notice Pack (bilingual · 24-hr notice compliant)$600
- ✓FREE HOA coordination + board presentation$1,500
- ✓FREE investor documentation (depreciation · CapEx breakdown)$1,200
- ✓FREE 24/7 emergency response for 5 years$2,500
- ✓FREE mid-project inspection with owner rep$400
Total FREE bonuses
$22,400
Every bonus is written into the contract as a line item with dollar value. Real deliverable — not marketing fluff. Beat-Any-Licensed-Quote guarantee applies.
Lock your Napa price + LIFETIME warranty