Pressure washing in Olympia is not a one-size job. Much of Westside, Eastside, and South Capitol carries wood and cedar siding built between the 1920s and the 1960s, and Douglas firs and bigleaf maples shade the roofs and walls above it. That combination holds moisture against siding, shingles, and concrete longer than a newer subdivision sees, so algae, moss, and black streaks show up faster and come back sooner. Dowers Power Wash runs a soft wash crew out of a shop about 15 minutes from the Capitol Campus and the Westside, so a same-day estimate is realistic for most Olympia requests. For house washing or roof cleaning in Olympia, see the dedicated pages below, or request a free estimate and call (360) 915-2493.
Pressure washing and power washing are the most searched services in Olympia, and on the ground that means concrete: driveways, patios, walkways, and the fencing that sits on them. Hard surfaces can take the pressure that old siding cannot, and we rinse landscaping before and after so nothing near Capitol Lake or Budd Inlet gets hit with runoff.
Gutter cleaning is close behind pressure washing in Olympia searches, and it matters here more than in most towns we serve. Fir needles from the canopy over Westside and Bigelow Highlands pack into gutters and roof valleys every fall, and a clogged gutter backs water up under the roofline. We can clear gutters on the same visit as a house wash or roof job.
House washing on Olympia's wood and cedar siding gets its own page, since the soft wash method needs more room than a hub paragraph allows. See Olympia house washing for the details. Roof cleaning under this fir and maple canopy works the same way. See Olympia roof cleaning. Warehouses and offices near Capitol Way get the same soft wash treatment; see commercial pressure washing.
At Dowers Power Wash LLC, we power every pressure washing service into a showcase of excellence, ensuring your Olympia property isn't just maintained, but truly transformed. Our licensed and insured team handles every detail of your residential or commercial exterior cleaning while you enjoy your property's impressive new look and enhanced curb appeal.
Olympia's older neighborhoods kept their tree cover because the houses were built around it instead of after it. Douglas firs and bigleaf maples over Westside, Eastside, South Capitol, and Bigelow Highlands block the sun off roofs and north walls most of the day, and Thurston County gets close to 50 inches of rain a year, concentrated October through May. A wall or roofline that never fully dries between storms is exactly what moss, algae, and lichen need to take hold.
Budd Inlet and Capitol Lake add humidity on top of the shade, so homes near downtown and Percival Landing stay damp even on drier stretches. The housing stock makes it worse. Wood, cedar, and decades of painted siding from the 1920s through the 1960s are porous in a way vinyl is not, so algae roots into the grain instead of sitting on the surface. Black streaks on a roof or a north wall in Wildwood or Boulevard Heights are algae, not dirt, and pressure alone will not lift it without damaging what is underneath. For more on the cause, read why Pacific Northwest roofs grow moss.
Olympia is the closest population center to the Dowers Power Wash shop, which sits about 15 minutes from the Capitol Campus and the Westside. The city runs from the government buildings and shops along Capitol Way down to the water at Budd Inlet and Percival Landing, then out through residential streets in Eastside, South Capitol, Bigelow Highlands, Wildwood, and Boulevard Heights.
The older neighborhoods close to Capitol Lake and Harrison Avenue are where tree cover and housing age combine to bring moss and algae back faster than newer parts of the county. We also cover homes out toward Black Lake on the west side of town. Same-day response is available for most Olympia requests, and estimates are always free.
Our Olympia routes run through Westside and Eastside, where wood and cedar siding from the 1920s through the 1960s needs the soft wash approach more than any other part of town. South Capitol and Bigelow Highlands sit under some of the heaviest fir cover we work under, and Wildwood and Boulevard Heights are close behind on canopy and moss pressure. Homes near Capitol Lake and Budd Inlet deal with extra humidity off the water, and we treat runoff carefully on every job in that stretch.
What a customer said
"I own a construction company in Olympia. I have used Dowers Power washing for all of our Roof clean offs, exterior cleaning And soft washing. They are the best in the area. Their commitment to the customer is next level. We won't use anyone else. I recommend them to all of our clients." Google review, Josh, Olympia
Olympia pressure washing questions
Do you clean gutters when you wash a house in Olympia?
Yes. Gutter cleaning is one of the most searched services in Olympia, and it pairs naturally with a house wash or a roof job. Fir needles from Westside and Bigelow Highlands drop into gutters every fall and hold water against the fascia. We can clear them on the same visit whenever you want it added, no extra trip required.
Will soft washing hold up on the older wood and cedar siding in Westside and South Capitol?
Yes. Soft washing uses low pressure and a detergent that breaks down algae at the root instead of blasting it off. Homes in Westside and South Capitol often have original wood, cedar shakes, or decades of paint layers from the 1920s through the 1960s, and that siding cannot handle high pressure without splitting or trapping water behind the boards.
What do you do about north walls that stay wet under the firs in Bigelow Highlands and Wildwood?
North-facing walls under fir and maple cover in Bigelow Highlands and Wildwood rarely see direct sun, so they hold moisture longer than the rest of the house. We soft wash those walls with low pressure and a biodegradable detergent that kills the growth at the root instead of smearing it, which slows how fast algae and black streaks return on the shaded side.
Do you clean warehouses or commercial buildings near Capitol Way?
Yes. We take on warehouses, offices, and storefronts around Capitol Way and downtown as well as homes. Scope and scheduling depend on the building and what needs cleaning, roof, siding, or concrete, so a walk-through or a few photos gets you an accurate free estimate.
Can you wash our windows the same visit as the house or roof?
Yes. Window washing can be added once the crew is already on site for a house wash or roof cleaning in Olympia. It gets worked in alongside the main job instead of scheduled as a separate trip, so ask for it when you book and the estimate will include it.
582 Tilley Ct SE STE 136
HOURS
Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday Closed
Sunday Closed
Dowers Power Wash is a full-service residential and commercial exterior cleaning company serving Olympia and surrounding communities. We specialize in pressure washing, soft washing, roof cleaning, and comprehensive property maintenance.
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