Basic
$4.45 – $11 per sq ft
Typical tear-off, 1-1/2 in. polyiso board, 45-mil white TPO mechanically fastened with hot-air welded seams
How Much Does TPO Roof Cost in Washington, District of Columbia?
Install a single-ply TPO membrane roof with insulation board on a flat or low-slope roof, including typical tear-off, per sq ft of roof.
TPO Roof in Washington, District of Columbia typically costs $5.23 to $13 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
TPO Roof in Washington, District of Columbia
$5.23 – $13
per sq ftPrices in Washington are 5.0% higher than the national average for tpo roof.
National average: $5 – $12 per sq ft
What you get at each price level
Standard
$5.23 – $13 per sq ft
Typical tear-off, 2 in. polyiso board, 60-mil white TPO mechanically fastened, welded seams, TPO-clad metal edge
Premium
$6.54 – $16 per sq ft
Typical tear-off, two layers of polyiso with cover board, 60-mil fully adhered white TPO, welded seams, TPO-clad edge
Cost Breakdown in Washington
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2.36 – $5.67 | sq ft |
| Labor | labor | $1.82 – $4.37 | sq ft |
| Supplies & Other | supplies | $0.63 – $1.51 | sq ft |
| Equipment & Disposal | equipment | $0.42 – $1.01 | sq ft |
Prices adjusted for Washington local market conditions.
Cost Factors in Washington, District of Columbia
What Affects Pricing
- Materials ($2.25-$5.40 per square foot)
- Labor ($1.75-$4.20 per square foot)
- Supplies & Other ($0.60-$1.44 per square foot)
- Equipment & Disposal ($0.40-$0.96 per square foot)
Local Price Adjustments
Material costs5.0% above avg
Labor costs4.0% above avg
Frequently Asked Questions
References
- General Roofing: TPO roofing cost per square foot 2026, generalroof.com, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Washington
Connect with local tpo roof contractors in Washington for personalized quotes based on your specific project.