Serving Covington, WA
Covington's Exterior Cleaning
& Lighting Specialists
From Lake Morton to Jenkins Creek, from Covington Commons to the Soos Creek corridor — we protect Covington homes from the south King County moisture cycle every season.
Proudly serving Lake Morton, Jenkins Creek, Covington Commons, Wax Road, and every neighborhood in Covington and the surrounding unincorporated area.
What the Covington Climate Does to Your Home
Covington is one of the quietest and most livable communities in south King County — a place where larger lots, mature trees, and a genuine neighborhood character set it apart from the more densely developed cities to the north. Incorporated as a city in 2008 after years as an unincorporated community, Covington has grown deliberately, with a strong sense of identity around Lake Morton, the Soos Creek greenbelt, and its family-centered neighborhoods.
The same mature tree canopy and spacious lots that give Covington its character create significant biological growth challenges for homeowners. Heavily shaded north-facing roofs — particularly in the Jenkins Creek area and on properties bordering the Soos Creek Trail corridor — accumulate Gloeocapsa magma and moss at a rate that demands annual professional treatment to stay ahead of shingle damage.
Many Covington homes were built in the 1980s and 1990s on larger lots with established landscaping. These properties have decades of biological growth cycles embedded in their roof and siding materials. A professional soft wash removes the current growth at the root — not just the surface layer — and resets the growth cycle significantly.
Whether you are near the Covington Aquatic Center at Tahoma, along the Lake Morton shoreline, or in one of the newer developments near Wax Road, your home faces the same south King County moisture conditions that make professional exterior maintenance a sound annual investment.
Covington home — coming soon
Everything Your Covington Home Needs
Every service is available throughout Covington and links to a dedicated local page.
The Difference Is Visible
Real results from Covington and surrounding homes.
Roof Wash — Jenkins Creek
House Wash — Lake Morton
Driveway — Covington Commons
Drag the handle to reveal the transformation. Real homes, real results, right here in Covington.
What Eastside Homeowners Say
“We recently had our siding cleaned along with our driveway and backyard and I can't say enough good things about this company! From start to finish, they were professional, responsive, and incredibly detail-oriented. Everything looks brand new again! They took their time, made sure everything was done right and left everything spotless when they finished. If you're looking for a company that truly cares about quality and takes pride in their work, I highly recommend them. We'd definitely use them again.”
Kristen W, Google review
“Oh my goodness! PNW Softwash did such an amazing job on our roof and gutters. They even cleaned our chimney and made it look like new. That was an exciting bonus. The appointment was easy to book, and I was able to get them here quickly on my schedule. Their prices are extremely competitive. They arrived on time, were very professional, communicated well and cleaned up before they left. I really couldn't be happier. Their soft wash gently cleaned our roof and they've added years to it's life. I highly recommend.”
K King, Google review
“PNW Soft Wash did an absolutely outstanding job on my brick surfaces. Their professionalism and attention to detail are truly exceptional. They take the time to understand the material they're working with, and their deep knowledge of brick washing shows in every part of the process. What impressed me most is how committed they are to doing the job right. They don't rush, they don't overlook anything, and they go to great lengths to make sure every brick is cleaned safely and thoroughly. You can tell they genuinely care about the quality of their work and the long-term condition of your home. If you want a team that is detail‑oriented, highly skilled, and dedicated to delivering the best results possible, PNW Soft Wash is the company to hire. I couldn't recommend them more.”
I Smiga, Google review
See Us Work in Covington
Real footage from Covington jobs — coming soon.
Video coming soon
Professional exterior cleaning on Covington WA homes including Jenkins Creek, Lake Morton, and Covington Commons neighborhoods.
Ready to Book in Covington?
Join Covington homeowners — from Jenkins Creek to Lake Morton to Covington Commons — who trust us with their most important investment every year.
Free same-day quotes. A crew that treats your home the way we would want ours treated.
Questions We Hear Most in Covington
Honest answers from a Licensed, Bonded, and Insured crew that works in Covington every week.
Do you serve the unincorporated areas around Covington near Wax Road and Lake Morton?
- Yes — we serve all of Covington including the incorporated city, Lake Morton, Jenkins Creek, the Wax Road corridor, and surrounding unincorporated King County areas in the immediate vicinity. If you are in the Tahoma School District service area, you are in our coverage zone. Call or text us and we will confirm your address on the spot. Licensed, Bonded, and Insured. Call (425) 400-9001.
Are you licensed, bonded, and insured?
- Yes. PNW Softwash is fully Licensed, Bonded, and Insured with comprehensive liability coverage. Your property is protected, and you're not liable if anything goes wrong. We carry this coverage not because we have to, but because it's the right thing to do.
Why does my siding look green or discolored?
- That green tinge isn't just dirt — it's algae, mildew, and moss actively growing on and into your siding. Left untreated, it traps moisture against your siding, which accelerates deterioration and can lead to rot, paint failure, and expensive repairs. In our Pacific Northwest climate of frequent rainfall, dense tree coverage, and limited winter sunlight, this growth is nearly inevitable without professional maintenance.
How far in advance do I need to book?
- Most services can be scheduled 1–2 weeks out. Christmas light installations book up fast — we recommend reserving your date as early as September. Permanent lighting requires 5–10 business days for system ordering after your free roofline assessment. Contact us early to secure your preferred date.
What is soft washing and how is it different from pressure washing?
- Soft washing uses low-pressure water (165 PSI — your garden hose is about 40–80 PSI) combined with specialized, biodegradable cleaning solutions that kill moss, algae, and organic growth at the root level. Pressure washing blasts surfaces with 2,000–4,000 PSI. For roofs, pressure washing strips protective granules from shingles, forces water underneath, and can void your warranty. Soft washing preserves your roof while delivering results that last 3–5 times longer.