Basic
$0.21 – $0.54 per sq ft
Soft wash with a standard algaecide mix in one application, low-pressure rinse
Rendering: BuildX
How Much Does Clean Tile Roof Cost in Portland, Maine?
Soft-wash cleaning of a clay or concrete tile roof to remove algae, moss and stains.
Clean Tile Roof in Portland, Maine typically costs $0.24 to $0.64 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Clean Tile Roof in Portland, Maine
$0.24 – $0.64
per sq ftPrices in Portland are 1.0% lower than the national average for clean tile roof.
National average: $0.25 – $0.65 per sq ft
What you get at each price level
Standard
$0.24 – $0.64 per sq ft
Soft wash with mix matched to the tile type, dwell time, loose moss removed by hand, plants protected
Premium
$0.31 – $0.80 per sq ft
Soft wash with longer dwell and spot reapplication, moss hand-cleared from tile laps, plants covered, gutters rinsed
Cost Breakdown in Portland
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.12 – $0.28 | sq ft |
| Labor | labor | $0.08 – $0.23 | sq ft |
| Supplies & Other | supplies | $0.03 – $0.07 | sq ft |
| Equipment & Disposal | equipment | $0.02 – $0.06 | sq ft |
Prices adjusted for Portland local market conditions.
Clean Tile Roof photo examples
Tile roof slope with a cleaned section beside a stained one
Rendering: BuildX
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Cost Factors in Portland, Maine
What Affects Pricing
- Materials ($0.12-$0.29 per square foot)
- Labor ($0.08-$0.23 per square foot)
- Supplies & Other ($0.03-$0.07 per square foot)
- Equipment & Disposal ($0.02-$0.06 per square foot)
Local Price Adjustments
Material costs3.0% below avg
Labor costsAt national average
Frequently Asked Questions
References
- How Much Does Roof Cleaning Cost? - This Old House, This Old House, 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 clean tile roof contractors in Portland for personalized quotes based on your specific project.