Northwest

Residential Roof Cleaning

Make your roof look its best with Sound Cleaning's residential roof cleaning services.

Sound Cleaning can clean your roof by clearing away moss, algae, dirt, debris and other growth and perform moss inhibitor application to keep it off. We are experienced in cleaning nearly any type of roof surface including asphalt shingles, slate and tile roof shingles, ceramic roofing tiles, metal roofing, flat roofs, wood roof shingles, shake roof shingles and more. If you are looking for a residential roof cleaning services company, Sound Cleaning Resources is here to help.

Why Homeowners Choose Sound Cleaning for Roof Cleaning

✅ Experienced Technicians – Our trained and fully insured technicians specialize in residential roof cleaning and understand the safety precautions, equipment, and care required when working on homes of all sizes.

✅ Safe Soft-Wash Cleaning – We use a low-pressure soft-wash system to gently remove moss, algae, and organic buildup without damaging shingles or roofing materials. This approach is ideal for asphalt shingles, tile, metal, and composite roofs.

✅ Respect for Your Home & Schedule  – We work efficiently and carefully, protecting landscaping and exterior surfaces while minimizing disruption to your household. Convenient scheduling options make it easy to fit roof cleaning into your routine.

✅ Completion Reports & Photos – Every service includes clear before-and-after photos so you can see the results, even in hard-to-reach areas of your roof.

✅ Preventive Roof Care – Optional maintenance plans help prevent moss regrowth, extend the life of your roof, and reduce the risk of costly repairs—especially important in the damp Pacific Northwest climate.

✅ Local Expertise You Can Trust – Proudly serving homeowners throughout Greater Seattle and Portland. Our team understands the region’s unique moss, algae, and moisture challenges and cleans roofs accordingly.

Request a Free Quote Today

We work closely with homeowners and tenants to keep properties clean, compliant, and problem free. Get an estimate that fits your needs and your budget.

📞 (425) 451-3337
✉️ info@soundclean.com

Roof Cleaning Process

  • Utilize commercial water variable power washer and liquid detergent inject through machine
  • Remove moss, algae, mildew, dirt, debris, grime, etc. as possible
  • Remove dirt, grime, leaves, debris, etc. from inside the gutters
  • Utilize hose as needed to remove grime from bottom and sides of inside of gutters
  • Flush out downspouts clearing them of any blockages ensuring proper drainage
  • Rinse any residue resulting from roof and gutter cleaning off siding and windows
  • Remove and/or dispose of debris utilizing drainage filters where necessary

Past Project Examples

Frequently Asked Question

What can be removed from residential roof cleaning?

Residential roof cleaning removes moss, algae, dirt, debris and other growth that can eat away at the roofing material and shorten the roof's lifespan.

Why do roof cleaning?

Roof cleaning removes moss, mildew, algae and other growth that can eventually deteriorate the roof and cause leaks. Regular service can prevent moss and algae from growing. Of course we take every precaution to clean carefully preventing leakage in the cleaning process.

What types of residential roofs do you clean?

We clean asphalt shingles, slate and tile roof shingles, ceramic roofing tiles, metal roofing, flat roofs, 3-tab roof shingles, architectural roof shingles, wood roof shingles, shake roof shingles and more.

How do you perform residential roof cleaning?

We utilize a commercial water variable power washer and liquid detergent inject through machine to remove moss, algae, mildew, dirt, debris, grime, etc. Next, we apply zinc sulfate powder moss inhibitor to roof to slow the growth of moss going forward. We will also remove dirt, grime, leaves, debris, etc. from inside the gutter and use hose as needed to remove grime from bottom and sides of inside of gutters. Next, we flush out the downspouts clearing them of any blockages ensuring proper drainage. Finally, we rinse any residue resulting from the roof and gutter cleaning off siding and windows and remove and/or dispose of debris utilizing drainage filters where necessary.

How do you clean older wood roof shingles, shake wood shingles or delicate roofs?

We can clean delicate roofs with a commercial air compressor to remove moss, algae, mildew, dirt, debris, grime, etc. as possible from the roof.

How often should a residential roof be cleaned?

Once the moss, algae, mildew, dirt, debris, grime, etc. has been removed and the zinc sulfate powder moss inhibitor has been applied, annual application of the the zinc sulfate powder moss inhibitor should prevent the need for additional roof cleaning. Of course, this varies based on the age of the roof, environmental factors and other conditions but we have found this to often be the case.

Are you insured for residential roof cleaning?

Yes, we are licensed bonded and insured.

Do you have references specifically from other residential roof cleaning customers?

Absolutely, we are happy to provide you with names and numbers of current customers with their permission. You can also read our Customer LobbyGoogle, and Yelp reviews and testimonials!

How much does it cost for residential roof cleaning?

Prices can vary based on square footage, height and degree of soiling. Call us at (425) 451-3337click here for an online estimate form or email us at info@soundclean.com for a free customized estimate.