Basic
$3.75 – $6.67 per sq ft
Single-layer tear-off, standard dimensional shingles, synthetic underlayment, ice barrier where required, drip edge, starter strip, ridge cap
How Much Does Dimensional Shingle Roof Cost in Portland, Maine?
Install a dimensional (architectural) asphalt shingle roof per sq ft of roof surface with underlayment and flashing, typical single-layer tear-off.
Dimensional Shingle Roof in Portland, Maine typically costs $4.41 to $7.84 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Dimensional Shingle Roof in Portland, Maine
$4.41 – $7.84
per sq ftPrices in Portland are 1.0% lower than the national average for dimensional shingle roof.
National average: $4.50 – $8 per sq ft
What you get at each price level
Standard
$4.41 – $7.84 per sq ft
Tear-off, heavier dimensional shingles, synthetic underlayment, ice barrier at eaves and valleys, ridge vent and cap, new pipe boots
Premium
$5.52 – $9.81 per sq ft
Tear-off, heavyweight dimensional shingles with deep shadow lines, ice barrier at eaves, valleys and penetrations, high-profile ridge caps
Cost Breakdown in Portland
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1.97 – $3.49 | sq ft |
| Labor | labor | $1.57 – $2.80 | sq ft |
| Supplies & Other | supplies | $0.52 – $0.93 | sq ft |
| Equipment & Disposal | equipment | $0.35 – $0.62 | sq ft |
Prices adjusted for Portland local market conditions.
Cost Factors in Portland, Maine
What Affects Pricing
- Materials ($2.03-$3.60 per square foot)
- Labor ($1.57-$2.80 per square foot)
- Supplies & Other ($0.54-$0.96 per square foot)
- Equipment & Disposal ($0.36-$0.64 per square foot)
Local Price Adjustments
Material costs3.0% below avg
Labor costsAt national average
Frequently Asked Questions
References
- Architectural Shingles Cost per Square (2026), roofvista.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 Portland
Connect with local dimensional shingle roof contractors in Portland for personalized quotes based on your specific project.