Lima Painting

Interior & Exterior Painting

Roof Cleaning Services in Greater Boston & MetroWest

The dark streaks, green moss, and algae buildup you see on roofs throughout Greater Boston aren’t just an eyesore — they’re actively shortening the life of your roof. Lima Painting provides professional roof cleaning services for homeowners throughout Greater Boston and MetroWest, removing biological growth and debris that cause premature deterioration and void manufacturer warranties.

Why Roof Cleaning Matters

Moss, algae, and lichen don’t just sit on your roof — they eat into it. Algae feeds on the limestone filler in asphalt shingles, breaking them down from the inside. Moss roots itself under shingles, lifting them and allowing water to penetrate underneath. Lichen is even more aggressive, bonding directly to shingle granules and causing permanent damage when removed improperly. In Greater Boston’s damp climate, biological growth spreads quickly and can take years off the life of a roof that would otherwise last decades. Regular cleaning is far less expensive than early roof replacement.

What Our Roof Cleaning Service Includes

Every roof cleaning project includes:

  • Inspection of the roof surface before work begins
  • Safe, low-pressure soft washing to remove algae, moss, and lichen
  • Application of professional-grade cleaning solution that kills biological growth at the root
  • Clearing of debris from valleys, around chimneys, and in gutters
  • Post-cleaning inspection and report on roof condition
  • Recommendations for preventive treatments to slow future growth

We never use high-pressure washing on roofs — it strips shingle granules and voids warranties. Lima Painting uses soft washing techniques that clean thoroughly without damaging your roof.

What Causes Roof Staining and Growth in Greater Boston?

Greater Boston’s humid climate and abundant tree cover create ideal conditions for algae, moss, and lichen growth. North-facing roof sections and areas shaded by trees are especially prone to biological buildup. The dark black or gray streaks you see on many roofs in the area are almost always Gloeocapsa Magma — a type of algae that spreads via airborne spores and is extremely common throughout New England. Once established it spreads quickly, and it won’t go away on its own.

Roof Cleaning Combined with Other Services

Lima Painting offers roof cleaning as a standalone service or combined with gutter cleaning, power washing, or exterior painting. Having your roof cleaned, gutters cleared, and home power washed in a single visit is an efficient and cost-effective way to restore your home’s exterior before a paint project — or simply to protect your investment heading into a new season.

Why Greater Boston Homeowners Choose Lima Painting for Roof Cleaning

  • Fully licensed and insured — Home Improvement Contractor #185242
  • No subcontractors — Juan and his crew handle every job personally
  • Soft washing only — no high-pressure methods that damage shingles
  • Professional-grade cleaning solutions that kill growth at the root
  • Transparent pricing and clear written estimates
  • Proven track record across Newton, Framingham, Brookline, Wellesley, and surrounding communities

Roof Cleaning Service Areas

Lima Painting provides roof cleaning services throughout Greater Boston and MetroWest, including:

Not sure if we cover your area?

Give Juan a call at 781-540-1517 — we’re happy to help.

Get a Free Roof Cleaning Estimate

Is your roof showing signs of algae, moss, or debris buildup? Lima Painting offers free, no-obligation estimates for roof cleaning throughout Greater Boston and MetroWest. Give Juan a call at 781-540-1517 or fill out our contact form to get started. We typically respond within one business day.

GET A FREE QUOTE TODAY!