Pacific Northwest
Professional Commercial Window Cleaning
Enhance curb appeal, meet tenant expectations, and maintain property value — all with one trusted vendor.
Managing a multi-unit property, HOA, or commercial facility? You need reliable, professional window cleaning that’s done right the first time. At Sound Cleaning Resources, we specialize in commercial window and skylight cleaning tailored for property managers, apartment communities, condo associations, and office buildings across the Seattle and Portland areas.
Whether it’s a one-time service or routine maintenance, our licensed and insured team delivers spotless results with minimal disruption.
Our commercial window cleaning technicians undergo extensive training and have a minimum of 5 years window cleaning experience. If you are looking for a commercial window washing, window cleaning, or solar panel cleaning services company, Sound Cleaning Resources will get the job done right.
Don’t just take our word for it. We’ve worked with dozens of commercial clients to deliver consistent, high-quality results — from large apartment complexes to high-traffic office buildings. Read our case studies from real commercial clients.
Why Property Managers & Businesses Choose Sound Cleaning
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✅ Experienced in Multi-Building Complexes
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✅ Licensed, Bonded, and Fully Insured (COI Available)
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✅ Low-Disruption Scheduling
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✅ High-Reach & Skylight Access Capabilities
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✅ Detailed Post-Service Reporting & Photos
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✅ Flexible Billing Available for Approved Accounts including Net 15, 30, and 45
Window Cleaning Process
- Remove screens, clean both sides including frames
- Squeegee clean windows and skylights
- Remove dirt, debris, smudges, etc.
- Wipe inside of frames to remove excess resulting from window cleaning and remove excess drips, water from glass
- Clean tracks
- Reattach screens
Frequently Asked Question
What is your commercial window cleaning process?
We use non-toxic, biodegradable cleaning solutions with Ettore Washers and Squeegees. Using clean water and the right dilution ratio produces streak free glass. Genuine Microfiber cloths are used to clean any excess water in the corners, edges and frames.
What else do your commercial window cleaners clean?
We clean windows inside and out as well as tracks, frames, screens, skylights and more!
Do you work with HOA boards or management companies?
Yes! We regularly coordinate with property managers, HOA board members, and facility directors to deliver reliable, recurring services.
Are you insured for commercial window cleaning?
Yes, we are licensed bonded and insured. We carry full liability insurance, worker’s comp, and provide COIs upon request.
Do you have references specifically from other commercial window washing customers?
Yes, we will be happy to provide you with names and numbers of current customers.
How much does it cost for commercial window cleaning services?
Prices can vary based on the size, number, height and accessibility of the panes. Call us at (425) 451-3337, click here for an online estimate form or email us at info@soundclean.com for a free customized estimate.
How do you reach high windows?
We use ladders to reach windows on the 1st, 2nd and 3rd stories. Our technicians utilize rappel methods to access higher windows with ropes, safety harnesses, chairs and always put safety first while taking every precaution to care for your premises. We make sure to take all necessary safety precautions when performing high rise window cleaning.
Can services be scheduled outside business hours?
Yes – we offer flexible scheduling to minimize disruption to tenants, staff, or building occupants.