Business Details
4 Years
experience
Your Trusted Partner for Window & Exterior Cleaning in Seattle
World Glass Window Cleaning has been serving the greater Seattle area with professional exterior cleaning solutions since 2022. Our team of licensed and insured technicians specializes in window cleaning, roof washing, pressure washing, and gutter cleaning for residential and commercial properties. With a 100% satisfaction guarantee, we utilize eco-friendly cleaning solutions and state-of-the-art equipment to deliver streak-free results that enhance property value.Our expertise in Pacific Northwest climate challenges allows us to provide tailored solutions that protect against moss, algae, and weather-related damage. Backed by three years of consistent service excellence, we combine technical proficiency with customer-centric practices to ensure every project meets the highest standards of quality and professionalism.
Services
Window Cleaning
Gutter Cleaning
Roof Washing
Pressure Washing
Solar Panel Cleaning
House Washing
Awning Cleaning
Metal Roof Cleaning
Skylight Cleaning
Deck Cleaning
Details
- Year established: 2022
Highlights and features
- We are licensed & fully insured professionals serving Seattle since 2022
- 100% satisfaction guarantee on all cleaning services
- Experienced in all property types including metal roofs and commercial buildings
- Eco-friendly cleaning solutions with zinc treatment for moss prevention
- Three-year track record of consistent service excellence
What people say
Prompt and efficient
Brand new appearance
Sparkling streak free
Professional communication
Thorough job techniques
Services
Window Cleaning
Our professional window cleaning service restores clarity to residential and commercial windows using biodegradable soaps and streak-free squeegee techniques. We handle interior and exterior cleaning, including skylights, mirrors, and screens, with protective drop cloths and detailed sill cleaning. Serving Seattle properties since 2022, we guarantee satisfaction with insured technicians using professional-grade equipment.
Roof Washing
Specialized roof cleaning removes moss, algae, and debris from shingle and metal roofs using soft-bristle brushes and zinc sulfate treatments. Our three-step process includes brushing, blowing loose debris, and applying preventative solutions to extend roof lifespan while maintaining structural integrity in Pacific Northwest weather conditions.
Pressure Washing
Exterior pressure washing revitalizes concrete driveways, patios, and walkways using adjustable PSI equipment to safely remove grime without surface damage. Our eco-friendly solutions tackle oil stains, chewing gum, and weather-related buildup while protecting surrounding landscaping in residential and commercial settings across Seattle.
Gutter Cleaning
Professional gutter cleaning prevents water damage through complete debris removal from gutters and downspouts. Our technicians use specialized tools to clear leaves and blockages, with optional exterior gutter washing to maintain functionality and curb appeal for homes in high-rainfall Pacific Northwest environments.
Solar Panel Cleaning
Precision solar panel cleaning restores energy efficiency by removing pollen, dirt, and organic growth without damaging sensitive equipment. Our gentle cleaning process uses non-abrasive tools and purified water to achieve 25%+ efficiency improvements while maintaining manufacturer warranties for residential and commercial solar installations.
People
Zach
Owner/Operator
Zach has led World Glass Window Cleaning since 2022, bringing three years of direct experience in Seattle's exterior maintenance industry. Known for punctuality and attention to detail, he personally oversees service quality and customer satisfaction across residential and commercial projects.
Questions
Do I need to be home during service?
No, for exterior jobs you don't need to be present. For interior work, you can leave a key.
How often should windows be professionally cleaned?
We recommend at least twice yearly maintenance to preserve appearance and prevent damage.
What cleaning methods do you use for composite roofs?
We use commercial blowers, brushing for moss removal, and zinc sulfate treatment for composite roofs.
Do you offer free estimates?
Yes, our instant quote page provides free, no-obligation estimates for all services.
Can solar panel cleaning improve efficiency?
Yes, regular cleaning can increase solar panel efficiency by 25% or more.
