Roof Moss & Algae Removal in Milwaukee, WI
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Cost Range
$374–$1,196
Local Pros
76 available
Overview
Remove moss, algae, and lichen growth from your roof to prevent moisture retention, shingle degradation, and premature roof failure. Common in humid climates and shaded areas.
Milwaukee Climate Considerations (cold)
- • Ice dam formation and water intrusion
- • Snow load exceeding capacity
- • Freeze-thaw cycling on flashing
Common Signs You Need Roof Moss & Algae Removal
- • Green moss patches on shingles
- • Black streaks across roof
- • Lichen growth on tiles
- • Shingles lifting from moss roots
- • Gutter filled with moss debris
Roof Moss & Algae Removal Cost in Milwaukee
Low
$374
Average
$785
High
$1,196
DIY vs. Call a Pro
Apply a 50/50 mix of water and bleach with a garden sprayer. Let it sit 15-20 minutes, then gently rinse with a garden hose. Never pressure wash — it damages shingles. Install zinc strips along the ridge to prevent regrowth.
Call a professional when:
Call a pro for severe growth that requires manual removal, for steep roofs, or if you want professional-grade preventive treatment.
Roofers in Milwaukee
Portillo's Roofing LLC
Waukegan, IL
(224) 775-7770
The Restoration Company, Inc./ TRC
Waukegan, IL
(847) 625-6911
ECS Roofing
Waukegan, IL
(847) 970-4500
Local Roofing Co., Inc.
Waukegan, IL
(847) 244-0500Founding Member
Premium spot in Milwaukee
Ambassador
Lead the Milwaukee community
Founding Member
Premium spot in Milwaukee
Milwaukee Housing Market
Median Home Price
$236,900
Homes for Sale
329
Price per Sq Ft
$192
Local Pros
595
Home Service Professionals Near Milwaukee
Median Household Income
$51,888
Median Home Value
$172,000
Median Rent
$1,033/mo
Homeownership Rate
41.5%
Population
569,756
Median Year Built
1952
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track This in PropDoctor
Roof Moss & Algae Removal
Date
April 2026
Cost
$785
Vendor
Your local pro
Milwaukee average: $374–$1,196
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Auto-Checkup Created
"Moss Check" — every 12 months
Property Health Score
Fair
roof category +5 pts(65 → 70)
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Maintenance Plan for Milwaukee
Recommended Maintenance Plan — Milwaukee, Wisconsin
Key Risks
- • Ice dam formation and water intrusion
- • Snow load exceeding capacity
- • Freeze-thaw cycling on flashing
- • Short but intense heat waves
- • Ice dams
Schedule
Visual inspection (DIY)(DIY)
Professional roof moss & algae removal
Estimated: $250–$800
Emergency inspection for damage
Estimated: $100–$300
Winterization and freeze protection(DIY)
Estimated: $150–$400
Milwaukee-Specific Tips
- • Proper attic ventilation prevents ice dams — ensure R-60 insulation
- • Impact-resistant shingles (Class 4) may qualify for insurance discounts
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Related Services in Milwaukee
Roof Inspection
Professional assessment of your roof's condition, identifying current damage and potential issues before they become costly repairs. Includes inspection of shingles, flashing, vents, gutters, and attic ventilation.
Gutter Installation & Repair
Install new gutters or repair existing gutter systems to properly channel rainwater away from your home's foundation, siding, and landscaping. Includes downspouts, hangers, and end caps.
Pressure Washing
Clean exterior surfaces including siding, driveways, walkways, decks, patios, fences, and gutters using high-pressure water. Removes dirt, mold, mildew, algae, and stains to restore surfaces and prepare them for painting or sealing.
Wisconsin Regulations
Building Code: IRC 2018 (UDC)
Seller Disclosure: Sellers must complete a Real Estate Condition Report covering 48 specific items about the property.
Natural Disaster Risks: Tornadoes, Flooding, Blizzards, Extreme cold