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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
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Commercial Roofing Cost in Napa CA (2026) · $32,500–$48,750 | CheckMyRoof.ai