Roof Cleaning & Moss Removal in Seattle, WA
Moss removal and gentle roof cleaning that protects granules instead of blasting them off.
Looking for roof cleaning and moss removal in Seattle, Washington? Blitz Roofing LLC works in Seattle and the rest of King County every week — same crew, same standards, no commissioned salesperson between you and the people doing the work.
Multiple existing shingle layers: Pre-code re-roofs left many homes with two or three layers that must come off before a proper install. That's the local context we build every Seattle roof cleaning and moss removal scope around, from Ballard, Greenwood, Wedgwood to the rest of the 98103 / 98105 / 98115 / 98117 / 98125 / 98133 / 98177 area.
For reference, full roof projects in Seattle typically land between $15,000 and $24,000, and smaller repair and maintenance work is priced per visit. You get an itemized number before anything starts.
What roof cleaning & moss removal includes in Seattle
- Manual moss removal and treatment — no destructive pressure washing on older roofs
- Low-pressure washing available on roofs 10 years old or newer
- Gutter and valley debris cleared as part of the work
- Preventive treatment so the moss stays gone longer
Roof Cleaning & Moss Removal cost in Seattle
Full roof projects in Seattle generally run $11,000 to $34,000, with most homeowners landing between $15,000 and $24,000. Most Seattle projects are architectural asphalt on a single-story or split-level home, with cost driven mainly by square footage, pitch, and how many old layers come off. Repairs, cleaning, and maintenance are priced per visit. Financing is available upon approval around 7.99% APR for up to 120 months.
Seattle roofing FAQs
Do you actually service Seattle, WA?
Yes. Seattle is part of our regular King County service area — we're based in Lynnwood, so crews reach Seattle routinely, not as a special trip.
How much does roof cleaning and moss removal cost in Seattle?
Pricing depends on roof size, pitch, access, and material. Most Seattle projects are architectural asphalt on a single-story or split-level home, with cost driven mainly by square footage, pitch, and how many old layers come off. Use the roof cost calculator for an instant ballpark, or book a free inspection for an exact itemized number.
How fast can you get out to Seattle?
Most Seattle estimates are scheduled within a few days, and emergency leaks get a same-day response — book Emergency Leak Stop online 24/7.
Are you licensed and insured in Washington?
Yes — Washington contractor registration #BLITZRL741NJ, fully insured, with a written workmanship warranty on every job in Seattle.
Other services in Seattle
Concealed-fastener metal roofing with clean architectural lines and a lifespan that can outlast the house.
Our standard architectural shingle system — proven, cost-effective protection for Pacific Northwest homes.
Upgraded designer shingles with heavier wind ratings and deeper shadow lines for standout curb appeal.
Heat-welded single-ply systems for flat and low-slope roofs, with an available 30-year limited warranty.
Leak detection, flashing repair, shingle replacement, and storm damage fixes — fast and watertight.
Full tear-off, deck repair, new flashing, and a rebuilt roof system — priced honestly, installed by our own crew.
Roof Cleaning & Moss Removal in nearby cities
Get your free Seattle estimate
Licensed and insured (#BLITZRL741NJ), serving King County since 2018. Call (425) 900-4828 or request your estimate online.