Commercial Roof Cost Calculator
Get an instant estimate using real 2026 regional pricing data. Answer a few questions about your building, select your roofing system, and we'll calculate your estimated cost range based on local market rates.
What type of roofing project is this?
Select the option that best describes your commercial roofing need.
Full Replacement
Remove existing system and install new commercial roof
New Construction
Roof for a new commercial building or addition
Recover / Overlay
Install new membrane over existing system
Coating / Restoration
Apply roof coating to extend system life
What is your approximate roof size?
Select a range or enter an exact size. Most commercial buildings are 10,000–50,000 sq ft.
Small
Under 10,000 sq ft
Medium
10,000 – 25,000 sq ft
Large
25,000 – 75,000 sq ft
Extra Large
75,000+ sq ft
What roofing system do you prefer?
Each system has different costs, lifespans, and performance characteristics.
TPO (60 mil)
Heat-welded seams, 20–30 yr lifespan
EPDM (60 mil)
Rubber membrane, 20–30 yr lifespan
PVC (60 mil)
Chemical resistant, 25–35 yr lifespan
Modified Bitumen
Multi-ply, walkable, 15–25 yr lifespan
Built-Up (BUR)
Multi-layer, 20–30 yr lifespan
Spray Foam (SPF)
Seamless, R-6.5/inch, 20–30 yr lifespan
Standing Seam Metal
Premium, 40–70 yr lifespan
Not Sure
We'll estimate using averages
Tell us about your building
These details help us refine your estimate.
Your Estimated Commercial Roof Cost
Based on 2026 regional pricing data
Unlock Your Personalized Estimate
Your cost estimate is ready. Enter your details to reveal your personalized commercial roofing cost range.
How Our Calculator Works
Our estimates use real pricing data from commercial roofing markets across the country, updated for 2026.
Regional Pricing Data
We track material costs, labor rates, and regional factors for commercial roofing. Your ZIP code determines which pricing data we use.
System-Specific Costs
Each commercial roofing system — TPO, EPDM, PVC, metal — has different material and installation costs. We price each one individually.
Range, Not a Bid
We show a realistic range so you know what to expect. For exact pricing, connect with a qualified commercial roofing contractor.
Need a More Detailed Estimate?
Our calculator gives you a starting point. For exact pricing, get a free professional assessment from a qualified commercial roofer.
Get Free Professional Estimate