Wood Restoration Service

Cedar Roof Cleaning — Toronto & GTA

Maximize the lifespan of your beautiful cedar roof with professional cleaning. We softly wash away moss, lichen, and algae to prevent wood decay and restore its golden natural color.

  • $2–$5 per sq ft of roof — honest pricing
  • Licensed & WSIB-insured · 15 yrs experience
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Expert Cedar Roof Cleaning Across the Greater Toronto Area

Our skilled crews bring the right equipment, premium materials, and years of hands-on experience to every cedar roof cleaning project — whether you're in downtown Toronto or a suburban GTA community.

  • Gentle, low-pressure soft washing techniques
  • Elimination of damaging moss and organic growth
  • Application of cedar-safe preservatives
  • Significantly extends the life of your roof
Cedar Roof Cleaning by Beaver Wood Restoration

How We Soft-Wash a Cedar Shingle Roof

Roof-safe soft-washing using low pressure and dedicated chemistry to remove moss and algae without disturbing shingles or voiding warranties.

  1. 01

    Roof inspection and access setup

    We assess shingle condition, identify any structural concerns, and set up safe roof access. Heavy moss areas and broken shingles are flagged before treatment starts.

  2. 02

    Pre-treatment and dwell

    A roof-safe moss and algae treatment is applied evenly across the cedar shingles and allowed to dwell. The chemistry kills organic growth at the root rather than just on the surface.

  3. 03

    Low-pressure rinse

    The roof is rinsed at low pressure — never the high pressure that splits shingles and voids warranties. The treatment plus gentle rinsing carries debris cleanly off the roof.

  4. 04

    Preservative oil treatment

    A clear or lightly tinted preservative oil is applied to restore moisture management and inhibit moss regrowth. Untreated cedar roofs typically need recleaning within 18 months; treated roofs hold the full 3-to-5-year cycle.

  5. 05

    Cleanup and inspection report

    Gutters and downspouts are cleared of debris, and we provide a written report on shingle condition and recommended next inspection.

Tools we use

  • Soft-wash system
  • Telescoping wands
  • Roof-safe ladders and fall protection

Materials

  • Roof-specific moss and algae treatment
  • Cedar preservative oil (post-clean)

Cedar Roof Cleaning — Choose Your City

Select your city below for neighbourhood-specific details, pricing context, and a free quote.

Toronto

We bring premium wood restoration to Toronto's most prestigious properties. From the stately homes of Forest Hill, Rosedale, and the Bridle Path, to the grand estates of Lawrence Park, we protect and revive your outdoor investments.

Cedar Roof Cleaning in Toronto →

Vaughan

Vaughan homeowners trust Beaver Wood for unrivaled deck and cedar restoration. We proudly service luxury estates across Kleinburg, elite properties in Thornhill, and the sprawling lots of Woodland Acres.

Cedar Roof Cleaning in Vaughan →

Richmond Hill

Richmond Hill's magnificent properties deserve expert, meticulous wood care. We specialize in restoring the premium outdoor living spaces of South Richvale, Oak Ridges, and the historic downtown core.

Cedar Roof Cleaning in Richmond Hill →

Markham

From classic Unionville heritage homes to the magnificent custom estates in Cachet, Markham features stunning outdoor architecture. Our expert team ensures your high-end wood surfaces remain pristine.

Cedar Roof Cleaning in Markham →

Oakville

Oakville's luxury estates demand the absolute highest standard of wood restoration. We deliver flawless deck, fence, and floor refinishing to the prestigious neighborhoods of Eastlake, Old Oakville, and Morrison.

Cedar Roof Cleaning in Oakville →

Mississauga

Enhancing the beauty of Mississauga's most exclusive homes. Our specialized wood care team provides top-tier restoration services to the luxurious enclaves of Mineola, Lorne Park, and Gordon Woods.

Cedar Roof Cleaning in Mississauga →

Brampton

Protecting and elevating Brampton's finest outdoor properties. We offer expert woodworking and restoration to expansive properties in the Vales of Humber, Castlemore, and the prestigious Estates of Credit Ridge.

Cedar Roof Cleaning in Brampton →

Aurora

Bringing premium wood restoration to Aurora's most distinguished communities. We proudly serve the executive estates of Aurora Highlands, the grand homes of Country Club Estates, and Heritage Hills.

Cedar Roof Cleaning in Aurora →

King City

King City is home to some of the GTA's most prestigious estates. We provide exclusive deck, fence, and log home restoration tailored to the sprawling properties of King City proper, Kettleby, and Schomberg.

Cedar Roof Cleaning in King City →

What Cedar Roof Cleaning Costs in the GTA — and What's Covered

Pricing

$2–$5 per sq ft of roof

What affects your final price:

  • Moss and algae coverage — heavy growth needs longer treatment dwell
  • Roof pitch and access (steeper pitches require more setup)
  • Whether a post-clean cedar preservative oil treatment is added (strongly recommended)
  • Gutter cleanup and debris removal scope

Free on-site quotes only — we do not quote over the phone. We assess wood condition, measure, and confirm scope before pricing.

Request a free on-site quote

30-day satisfaction guarantee

If you are not satisfied with the cleaning result, contact us within 30 days and we will return to re-treat any missed areas.

Covered

  • Missed areas, streaks, or uneven cleaning visible at completion
  • Re-treatment of stubborn stains identified at the original visit

Not covered

  • New organic growth or recontamination after the initial visit
  • Permanent staining from substances disclosed as removal-resistant during the original quote
  • Surfaces cleaned by a different contractor in the interim

How to make a claim: Email or call within 30 days of project completion with photos. We schedule a return visit within 7 business days.

Products we use

For all stain and refinishing work, we apply Expert Stain & Seal contractor-grade penetrating oil-based stains — formulated for the freeze-thaw and humidity conditions in the Greater Toronto Area. Expert Stain & Seal penetrates deeply into cedar and pressure-treated lumber rather than forming a film on top, so the finish renews with cleaning and recoating instead of requiring full stripping. For surface preparation we use commercial-grade percarbonate cleaners and oxalic-acid wood brighteners; for hardwood floor work we use commercial-grade polyurethane in oil-based or water-based formulations matched to your floor.

What GTA Homeowners Say About Our Cedar Roof Cleaning

Verified Google reviews from real Toronto-area customers.

5.0 · Verified Google reviews
Peter Kerr

If you are looking for best wood restoration there is only one place to call. Beaver wood restoration. They are very professional and take pride in their work. You want the best call the best.

jason mailloux

Took our 15 yr old front deck & made it look brand new again! Quick, efficient & when done cleaned up all supplies like they had never even been here! Definitely recommended & for sure will use this company again when its time to redo it!

Edward Hastings

Had an issue with my fence and deck. Another company told me I would have to replace it and it was beyond saving. So glad I got a second opinion. The guys at beaver wood saved both and it looks amazing. Company was very professional did what they said they would do and finished a full day before the deadline. Great company highly recommend them to all my family and friends. Before the problem gets bad reach out to the guys and they can save you a lot of trouble and money. That was surely the case with me.

Cedar Roof Cleaning — Questions Toronto Homeowners Ask

Every 3 to 5 years for most GTA properties, more often if the roof is heavily shaded by tree canopy. Untreated moss and algae growth retains moisture against the shingle, accelerating decay and shortening roof life. Regular soft-washing can roughly double the service life of a cedar roof.

No. Pressure washing splits and lifts cedar shingles, voids most manufacturer warranties, and forces water under the shingle line where it causes leaks. Cedar roofs require soft washing — low pressure combined with a roof-safe chemical treatment that kills moss and algae and rinses cleanly without disturbing the shingles.

Yes, in almost every case. A post-clean preservative treatment (a clear or lightly tinted oil) restores moisture management and inhibits moss regrowth. Untreated cedar roofs in the GTA typically need recleaning within 18 months; treated roofs hold for the full 3-to-5-year cycle.

Ready to Restore Your Wood?

Free, no-obligation quotes. Licensed & insured. Serving the GTA since 2008.