Pacific Northwest
Commercial Concrete Cleaning & Sealing — Protect and Beautify Your Property in Seattle & Portland
Restore Shine, Improve Safety, and Extend the Life of Your Concrete — Trusted by Facility Managers and Property Owners Throughout the Pacific Northwest
From stained walkways to weather-worn parking garages, commercial concrete surfaces take a beating from foot traffic, vehicles, oil, moss, and the Pacific Northwest’s wet climate. At Sound Cleaning, we provide professional concrete cleaning and sealing services tailored to high-traffic commercial and multi-family properties. Our team uses industrial-grade floor scrubbing systems and commercial sealers to remove buildup, reduce slip hazards, and protect your investment from future damage. Whether you manage an apartment complex, office park, or retail center, we’ll help your concrete surfaces look clean, professional, and well maintained year-round. We are professional at every stage of the process: communication, scheduling, care of your premises, appearance, equipment and of course the end result.
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We work closely with property managers and maintenance teams to keep buildings clean, compliant, and problem free. Get an estimate that fits your needs and your budget.
Why Choose Sound Cleaning for Concrete Cleaning & Sealing?
Specialized for Commercial & Multi-Unit Properties - We handle projects of all sizes, from retail storefronts to large residential communities.
Experienced With Northwest Surfaces & Stains - We remove moss, algae, oil stains, and weathering specific to the Seattle and Portland climate.
Long-Lasting Protection With Professional Sealing - We apply commercial-grade concrete sealers to protect against moisture, cracking, and grime accumulation.
Flexible Scheduling to Minimize Downtime - Weekend, evening, or phased service options are available to reduce tenant or customer impact.
Serving Businesses From Olympia to Everett & Vancouver to Portland - Locally trusted for reliable results and responsive service throughout Washington and Oregon.
Concrete Floor Cleaning, Polishing and Sealing Process
Concrete Floor Cleaning, Polishing and Sealing:
- Vacuum/Sweep the floors removing all dust, dirt, particles, debris, etc.
- Apply neutral floor cleaning solution
- Deep clean flooring with power scrubber removing ground in dirt, debris, grime, etc.
- Rinse flooring with clean water and micro-fiber mop, air dry
- Vacuum flooring removing excess as needed
- Buff the floors with floor polisher and polishing pad
- Apply 2 coats of Acrylic Urethane Sealer/Finish
- While we make every effort to remove stains, scuffs and etching from flooring, some may not be removable
Frequently Asked Question
Do you offer services for multi-location or recurring contracts?
Absolutely! We work with property management firms and real estate groups on multi-site maintenance programs.
Will sealing make the surface slippery?
No. We have a variety of sealers for use that fit the specific needs of your facility. We can use sealers designed for commercial use that enhance surface protection while maintaining slip resistance.
What types of concrete do you clean and seal?
We work on lobbies, sidewalks, entryways, parking garages, dumpster pads, loading docks, curbs, patios, and more. If it’s concrete, we can clean and protect it.
How long does it take to dry after commercial concrete floor cleaning and sealing services?
A newly sealed area can be walked on with light traffic as soon as we’re done and heavy traffic in 4-6 hours depending on temperature, ventilation, humidity, etc.
Are you insured for commercial floor cleaning, polishing and sealing?
Yes, we are licensed bonded and insured.
Do you have references specifically from other commercial concrete floor cleaning, polishing and sealing customers?
Absolutely, we are happy to provide you with names and numbers of current customers with their permission. You can also read our Customer Lobby, Google, and Yelp reviews and testimonials!
How often should concrete be cleaned and sealed?
Most properties benefit from annual cleaning and resealing, though high-traffic or moss-prone areas may require more frequent service.
How much does it cost for commercial concrete floor cleaning, polishing and sealing?
It is the greater of $1.00 – $1.25 per square foot or $600.00 minimum depending on the type of surface, process and size of the area. 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.