Roof Moss Removal & Treatment in Vancouver & Coquitlam
Shingle-safe moss removal by hand and low-pressure methods, followed by a treatment that slows regrowth. No pressure washing.
- Malarkey Certified
- $2M insured · WorkSafeBC
- 15-yr workmanship guarantee
- 24/7 emergency line




Why Choose Red Maple for Roof Moss Removal & Treatment?
Moss is one of the most common roof problems we see in the Lower Mainland, especially on north-facing slopes and under trees in Coquitlam, Port Moody and the North Shore. It holds water against the shingles, lifts their edges and lets water work underneath. Removing it the wrong way does nearly as much damage as leaving it.
Pressure washing strips the protective granules off asphalt shingles and can drive water under them. We remove moss by hand and with low-pressure tools, clear it from gutters and valleys, then apply a treatment to slow it coming back.
How We Work
Assessment
We check how deep the moss is rooted and whether shingles underneath are damaged, and photograph it before we start.
Shingle-Safe Removal
Moss is removed by hand and with low-pressure methods, working down the slope so shingles are not lifted.
Treatment
A moss treatment is applied to slow regrowth. We follow the product label and protect plants and surfaces below.
Gutters & Prevention Plan
Gutters and valleys are cleared of moss and debris, and we recommend how often to re-treat for your roof.
Signs You Need Roof Moss Removal & Treatment
- Green or brown clumps along shingle edges
- Moss thickest on shaded, north-facing slopes
- Moss falling into gutters and downspouts
- Shingle edges starting to lift
What's Included
- Before photos
- Hand and low-pressure moss removal
- Moss treatment application
- Gutter and valley clearing
- Check for damaged or lifted shingles
- Clean-up below the roofline
What Affects the Price
- Roof size, pitch and number of storeys
- How thick and widespread the moss is
- Whether gutter cleaning is included
- Repairs needed to shingles found under the moss
Every quote is written and itemized after an on-site inspection. No deposit required.
Safe Roof Moss Removal (Why We Never Pressure Wash)
High-pressure water blasts granules off asphalt shingles and can void manufacturer warranties. On older roofs it can also push water under the shingles. Low-pressure, hand-based removal takes longer but keeps the roof intact.
Asphalt Shingle Moss Removal
Asphalt shingles are the most common roof we treat. If moss has been there for years, some shingles may already be cupped or cracked. We replace those individually so the roof keeps shedding water properly.
Roof Cleaning and Moss Prevention
Trimming overhanging branches, keeping gutters clear and a regular treatment schedule are the most effective ways to keep moss from coming back. We will tell you which of these will make the biggest difference on your roof.
Our honest advice
If moss has damaged the roof beyond a clean-up, we will say so and show you photos, rather than charging for a treatment that will not help.
Roof Moss Removal & Treatment: What Our Customers Say
"Quality work. Arrived promptly on agreed time. Competitive pricing. Took time to answer any questions. Would use for future roofing work."
"Rasheed was great with communication and did a timely and thorough job."
"Rasheed's service is amazing. He is friendly and dependable. Willing to go above and beyond to make sure your roof is properly installed. Highly recommend him to all your roofing needs."
Get a quote for roof moss removal & treatment
- Rasheed inspects and quotes every job himself, with photos
- Itemized written quote, no pressure
- Malarkey Certified, $2M insured, WorkSafeBC registered
- 15-year written workmanship guarantee
- Emergency line answered 24/7: (778) 239-1701
Free estimate · $0 deposit
Get a No-Obligation Quote
Itemized written quote after an on-site inspection. No pressure.
Roof Moss Removal & Treatment: Frequently Asked Questions
Is moss bad for my roof?+
Do you pressure wash roofs to remove moss?+
When is the best time for roof moss removal?+
How do I know whether my roof needs a minor repair or a complete replacement?+
Which areas of the Lower Mainland do you service?+
Do you require a deposit before starting work?+
What warranties do you offer?+
Roof Moss Removal & Treatment Guides
Roof Moss Removal & Treatment Near You
WorkSafeBC Registered
Active & in good standing
Trusted & Certified
Serving the Lower Mainland
Fully Licensed
BC licensed contractor
$2M Insured
Commercial general liability
Ready to Get Started?
Contact us today for a free, no-obligation estimate.