Professional Roof Cleaning Services in Buffalo, NY and surrounding areas
Over time, your roof accumulates dirt, algae, moss, lichen, and other organic growth that does more than just diminish your home’s curb appeal. These contaminants can actively degrade roofing materials, shorten your roof’s lifespan, and lead to costly repairs or premature replacement. At M&A Contracting, we provide thorough roof cleaning services designed to restore your roof’s appearance and protect your investment. With 18 years in business, we understand what it takes to maintain roofing systems across every season, from the damaging effects of hail and storm damage to the slow wear caused by snow, ice, and persistent moisture.
We serve homeowners and commercial property owners throughout Amherst, Eggertsville, Buffalo, Cheektowaga, Williamsville, Kenmore, & Depew, NY and surrounding communities. As an Owens Corning Preferred Contractor, we hold ourselves to the highest standards in the industry, and that commitment extends to every service we offer, including roof cleaning. The owner is on site at every job, ensuring the work meets our exacting quality standards from start to finish. We look over all our work carefully because we believe that attention to detail is what separates adequate service from exceptional results.
Why Roof Cleaning Matters
Many property owners underestimate how much damage biological growth and debris accumulation can cause. Black streaks on asphalt shingles, commonly caused by a cyanobacterium called Gloeocapsa magma, feed on the limestone filler in shingles and gradually compromise their structural integrity. According to the Asphalt Roofing Manufacturers Association, regular maintenance including cleaning can significantly extend the functional life of a roofing system. Left untreated, algae and moss growth traps moisture against roofing materials, accelerating deterioration and creating conditions that make your roof more vulnerable to storm damage, wind uplift, and ice dam formation during winter months.
Beyond structural concerns, a dirty roof impacts energy efficiency. Dark stains and biological growth absorb more heat from the sun, increasing attic temperatures and driving up cooling costs during warmer months. A properly cleaned roof reflects sunlight more effectively, which can contribute to lower energy bills. For homeowners in Amherst, Eggertsville, Buffalo, Cheektowaga, Williamsville, Kenmore, & Depew, NY, where seasonal weather swings can be dramatic, maintaining a clean roof is a practical step toward year-round comfort and cost savings.
Our Roof Cleaning Process
We use a soft wash methodology that is safe for all roofing materials, including asphalt shingles, tile, metal, and cedar shake. Unlike high-pressure power washing, which can strip granules from shingles and force water beneath roofing layers, soft washing relies on low-pressure application of specialized, biodegradable cleaning solutions. These solutions target and eliminate algae, moss, mold, mildew, and lichen at the root level without causing mechanical damage to your roof.
Our process follows a carefully structured approach to ensure thorough, safe results:
- Initial Inspection. We assess the roof’s condition, identifying areas of heavy growth, debris accumulation, and any pre-existing damage from hail, storms, or general wear
- Preparation and Protection. We protect landscaping, siding, windows, and surrounding surfaces before applying any cleaning agents
- Soft Wash Application. Our team applies the cleaning solution evenly across the roof surface, allowing it to penetrate and break down biological contaminants
- Rinse and Final Inspection. We gently rinse the roof and perform a detailed walkthrough to confirm every section has been properly cleaned and no damage has occurred
When to Schedule Roof Cleaning
We recommend roof cleaning as part of a regular maintenance schedule, ideally every two to three years depending on environmental factors. Properties surrounded by trees or located in areas with high humidity may require more frequent cleaning. After severe weather events, including hail storms and heavy snow seasons, cleaning combined with a professional inspection can reveal hidden damage that might otherwise go unnoticed until leaks develop.
Signs that your roof needs professional cleaning include:
- Visible black streaks or dark staining across shingle surfaces
- Green moss or lichen patches particularly on north-facing slopes
- Excessive debris buildup in valleys and along roof edges after storm events
- Granule loss visible in gutters or downspout discharge areas
Our Commitment to You
We focus on quality and customer satisfaction in every aspect of our work. We have integrity, and that means giving fair prices for our customers and helping with financing if we need to. We never cut corners, and we never leave a job site until the work meets our standards. When you choose M&A Contracting for roof cleaning, you are working with experienced professionals who genuinely care about protecting your property. Whether you are addressing storm damage aftermath or simply investing in preventive maintenance, we are here to deliver results you can see and trust for years to come.