Oshawa Roof Cleaning

Extend the life of your roof with eco-friendly moss and debris removal that protects shingles, prevents costly leaks, and keeps your home looking its best season after season.

  • Always wear fall arrest gear
  • Eco friendly solutions & non-abrasive removal
  • All rooftops and valleys to be cleared of branches, leaves and debris
  • Before and After photos

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Join thousands of satisfied customers who have handed off their to-do lists to the pros. Get your instant estimate now and experience the Gorilla Property Services difference.

    Brands the Gorilla Property Services network has worked with across Canada and the U.S.

    If your roof is in need of a deep clean but you’re not eager to climb up high, let the professionals handle it! With our Oshawa roof cleaning and moss removal services, you can keep your feet safely on the ground while we restore the look and longevity of your roof.

    Avoid Slippery Surfaces & Costly Damage

    Clearing leaves, dirt, and debris off your roof is more than just a cosmetic fix—it’s essential for protecting your home. Organic buildup can trap moisture, leading to rotting materials and the spread of invasive moss. Without proper removal, moss can thicken and take hold, causing damage to shingles and making surfaces dangerously slippery.

    Climbing up on your roof may seem simple, but without the right safety equipment and experience, you risk serious injury. Moisture and moss create hazardous conditions, increasing the chances of slips and falls. Instead of taking unnecessary risks, trust our trained technicians to get the job done safely and effectively.

    Safe & Effective Oshawa Roof Cleaning

    Our professional roof cleaning team in Oshawa takes a meticulous approach to moss removal. Unlike harsh DIY methods like wire brushing, which can strip away protective layers and lead to leaks, we use a gentle but thorough process to eliminate moss and prevent regrowth.

    Before starting any work, we inspect the entire roof, clearing away loose debris and providing you with ‘before and after’ photos so you can see the difference for yourself. Our trained technicians use proper stand-offs to prevent damage, ensuring the best results without harming your roofing materials.

    Restore your roof’s appearance and protect your home from costly repairs with professional roof cleaning and moss removal in Oshawa. Contact us today to schedule your service!

    How It Works

    Three steps to a spotless property

    No phone tag. No mystery pricing. Just a quick quote, a confirmed crew, and a job that’s done right.

    1. Get your quote

      Tell us what your property needs through the hero form, the Book Online modal, or a quick phone call.

    2. We schedule

      A local Gorilla crew picks the next available slot — usually within days, faster in priority seasons.

    3. We show up

      Crew arrives in branded vehicles, full kit, on time. We clean up after ourselves and email you the receipt.

    Customer Reviews

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    Ready when you are

    Property maintenance, handled.

    Free, no-obligation quote. No surprises, no hidden fees.

    Call 1-844-467-4552

    Common questions

    Roof Cleaning — answered

    What's different about flat roof cleaning?

    On Oshawa flat commercial roofs, debris clearing is the primary focus, not algae. Without a slope to shed it, debris pools water against the membrane, so we concentrate on removing buildup and keeping drains and scuppers flowing.

    Do you clean warehouse roofs?

    Yes. For Oshawa warehouse and distribution facilities, we offer large-scale roof cleaning. Crews use specialty equipment to soft-wash the big flat roof, clearing algae and moss across the full area while working around loading docks and rooftop units.

    Will the results be immediate?

    There are two stages to the result. The visual change happens immediately, as the rinse carries away loosened algae and moss. The biological kill plays out over the following one to two weeks, which is why a roof can keep looking better after the crew has left.

    Can I just sweep moss off my roof?

    You can brush some moss off, but it rarely solves the problem. Sweeping pulls away the top growth while leaving the roots, so the moss regrows within months. The abrasion also damages shingles and loosens granules. Chemistry-driven removal that kills the moss at the root is the correct approach.

    Do you clean office building roofs?

    Office roofs differ from homes: usually flat, membrane-covered, and crowded with HVAC units and drains. We adapt the soft-wash for those surfaces, work around rooftop equipment, and schedule evenings or weekends so the building’s tenants never notice the crew was there.

    How do you assess shingle granule loss?

    For Oshawa customers, we assess granule loss visually on the shingles and by checking the gutters for accumulated granules. Heavy loss usually signals an aging roof or earlier pressure-wash damage, and tells us the roof’s remaining life may be worth watching.

    Will the roof look better than it did when new?

    No, cleaning restores the roof to near its original appearance, not beyond it. Soft washing lifts the moss, algae, and stains, so the shingles look close to how they did when installed, but normal granule loss and material aging still remain.

    Can you clean cedar shake roofs?

    Yes, but cedar shakes call for an extra-gentle technique. Aged cedar is fragile and aggressive cleaning splits or erodes the wood, so we use the lowest workable pressure and careful chemistry to remove moss and algae without damaging the shakes.

    Can you clean pool enclosure roofs?

    Yes, pool enclosure glass and plastic roofs clean with an appropriate technique that accounts for the chlorine and moisture environment around a pool. Crews match the method to the panel material, removing algae and grime without clouding or degrading the glass or plastic.

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