Business Details
50+ Years
experience
Expert Roof & House Cleaning Services in Seattle
Capitol Cleaning has been a trusted name in exterior cleaning services for Seattle and surrounding areas since 1973. Our expertise in soft washing systems ensures safe, effective cleaning of roofs, siding, and other surfaces, prolonging their lifespan while enhancing curb appeal. With over 50 years of experience, we combine proven techniques with eco-friendly solutions to deliver lasting results. Our commitment to customer satisfaction is reflected in free same-day estimates, personalized service, and a satisfaction guarantee.As a locally owned business, we prioritize reliability and professionalism, serving residential and commercial clients with tailored solutions. Our team maintains rigorous standards through SoftWash Systems certification and The Seal.com verification, ensuring skilled, trustworthy service. From routine maintenance to emergency cleaning, we protect investments while safeguarding the environment through biodegradable products and sustainable practices.
Services
Soft Washing
Roof Cleaning
House Cleaning
Brick Cleaning
Deck Cleaning
Concrete Cleaning
Siding Cleaning
Gutter Cleaning
Window Cleaning
Details
- Year established: 1973
Highlights and features
- We offer over 50 years of specialized exterior cleaning experience
- Our SoftWash Systems certification ensures advanced cleaning technology
- Free same-day estimates with no-obligation demonstrations
- Locally owned with deep understanding of Seattle's climate challenges
- Eco-friendly, biodegradable cleaning solutions protect homes and environment
Associations and certifications
- SoftWash Systems
- The Seal.com
What people say
Trusted window washing company
Excellent service
Great job
Responsive and excellent work
Amazing job
Services
Soft Washing
Our soft washing systems remove mold, mildew, and contaminants from roofs and siding using low-pressure application. Biodegradable solutions kill organic growth at roots while preserving surface integrity. This method extends cleaning longevity 4-6 times compared to traditional pressure washing.
Roof Cleaning
Specialized roof cleaning eliminates biofilm buildup that deteriorates shingles. Our process prevents algae regrowth, restores curb appeal, and improves energy efficiency by enhancing solar reflectivity. Soft washing techniques protect roofing materials from pressure damage.
House Cleaning
Comprehensive house cleaning services maintain both interior and exterior spaces. Customizable plans include window washing, gutter clearing, and solar panel cleaning. Professional-grade equipment ensures thorough results while preserving property surfaces.
Deck Cleaning
Deck cleaning removes algae and mildew that create slip hazards. Our bleach-based solutions disinfect surfaces while wood preservers enhance natural tones and UV resistance. Regular maintenance extends deck lifespan and improves outdoor safety.
Window Cleaning
Professional window cleaning services maintain crystal-clear visibility with streak-free results. Our technicians handle multi-story properties and commercial buildings, using extendable poles and purified water systems for safe, efficient cleaning.
Questions
What cleaning methods do you use?
We primarily use soft washing with biodegradable solutions that safely remove contaminants without damaging surfaces.
How long have you served Seattle?
Since 1973, providing exterior cleaning services to residential and commercial clients across the region.
Do you offer free estimates?
Yes, we provide free same-day estimates and no-obligation demonstrations for new clients.
Are services available for commercial properties?
Yes, we serve both residential and commercial clients with customized cleaning solutions.
What payment methods do you accept?
We accept major credit cards, cash, checks, Venmo, and direct deposit for your convenience.
