Roof Moss & Algae Removal in Silver Spring, MD
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Cost Range
$250–$800
Local Pros
151 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.
Silver Spring Climate Considerations (mixed humid)
- • Hail damage to shingles
- • Ice dam formation in cold snaps
- • Gutter detachment from ice weight
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 Silver Spring
Low
$250
Average
$525
High
$800
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 Silver Spring
Impact Roofing & Construction
Alexandria, VA
(571) 583-4566Harry Frazier Jr Roofing & Sheet Metal LLC
Alexandria, VA
(703) 519-3520
District Roofing
Arlington, VA
(888) 808-0010Insured Roofs - Arlington Branch
Alexandria, VA
(703) 828-7462Founding Member
Premium spot in Silver Spring
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Lead the Silver Spring community
Founding Member
Premium spot in Silver Spring
Silver Spring Housing Market
Median Home Price
$565,000
Homes for Sale
88
Price per Sq Ft
$294
Local Pros
600
Home Service Professionals Near Silver Spring
Median Household Income
$98,880
Median Home Value
$619,400
Median Rent
$1,899/mo
Homeownership Rate
38.2%
Population
82,129
Median Year Built
1964
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
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Roof Moss & Algae Removal
Date
April 2026
Cost
$525
Vendor
Your local pro
Silver Spring average: $250–$800
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(73 → 78)
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Maintenance Plan for Silver Spring
Recommended Maintenance Plan — Silver Spring, Maryland
Key Risks
- • Hail damage to shingles
- • Ice dam formation in cold snaps
- • Gutter detachment from ice weight
- • High heat & humidity spells
- • Ice storms
Schedule
Visual inspection (DIY)(DIY)
Professional roof moss & algae removal
Estimated: $250–$800
Emergency inspection for damage
Estimated: $100–$300
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J&R Home Services
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Related Services in Silver Spring
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.
Maryland Regulations
Building Code: IRC 2021
Seller Disclosure: Sellers must complete a Residential Property Condition Disclosure and Disclaimer Statement.
Natural Disaster Risks: Hurricanes, Flooding, Nor'easters