We strip away mold, mildew, algae, and years of built-up grime with a soft-wash process. Most Spokane homes are cleaned in one afternoon, and every job is backed by our satisfaction guarantee.
What House Washing Actually Does for a Spokane Home
House washing clears mold, mildew, algae, dirt, and oxidation off your siding, trim, and eaves. The point is not just a better-looking house, though you get that too. Those dark streaks are alive, and while they sit there they are working on your caulking, your paint, and the wood behind your siding.
You have probably seen it on your own street: a green tint creeping up a north wall, gray film on panels that used to be white, the shaded corner by the downspout that never quite dries out. Most people assume it is dirt and the next hard rain will handle it. Rain is actually what feeds it.
One thorough wash breaks that cycle. The growth is killed rather than smeared around, the siding brightens back up, and the repairs you were quietly heading toward -- rotted trim, failed caulk, paint letting go early -- get pushed years down the road.
Why Spokane Winters Are So Good to Mold and Algae
Spokane earns its sunny-summer reputation, but the half of the year nobody puts on a postcard is the half that matters here. From late October into March, the Inland Northwest sits under cold, gray moisture with barely enough daylight to dry anything out. A house tucked under ponderosa pines or facing north on a shaded lot can stay damp for weeks at a stretch, and damp siding in low light is exactly what mold and algae are waiting for.
So if you have black streaks running down the north wall, green fuzz collecting where the siding meets the foundation, or a general dinginess no rainstorm ever rinses off, that is not weathering. That is growth, and it keeps spreading until something kills it.
That is why a regular wash in Spokane is maintenance, not cosmetics. Same logic as cleaning your gutters -- just for the walls.
Soft Washing vs. High-Pressure Cleaning: What's Safe for Your Siding
The question we hear most often is about pressure, usually from someone who once watched a rented pressure washer take paint off a fence. The worry is fair. Point enough PSI at siding and you will crack panels, drive water into the wall, and peel paint in sheets.
That is why your siding gets a soft wash from us, not a blasting. Low pressure carries a detergent that kills the mold, algae, and mildew right where they are attached, then everything rinses off gently. Because the growth dies at the root instead of getting knocked back, the house stays clean noticeably longer than it would after a straight power wash.
Here's how we treat each siding type:
- Vinyl siding: Soft wash only. High pressure can crack panels, force water behind the siding, and void manufacturer warranties.
- Painted wood siding: Careful low-pressure soft wash to avoid paint stripping or raising the wood grain.
- Fiber cement (Hardie board): Low-to-medium pressure, gentle detergent application. Fiber cement holds up well but benefits from controlled technique.
- Stucco and EIFS: Soft wash only. High pressure can crack or erode these surfaces permanently.
- Brick and concrete: Moderate pressure is appropriate here, adjusted based on mortar condition and age.
We look at your siding before anything gets sprayed, so the method matches the material instead of a one-size-fits-all blast.
Your Yard Comes Through Fine
People care about their yards here, and a hedge or rose bed that took ten years to establish is not something to gamble with. Protecting it is built into how we work, not bolted on.
Before anything is applied, we soak the plants and ground cover along the treatment zone with plain water and tent anything delicate. The detergents are mixed to handle siding grime, not to build up in soil. When the wash is done, everything green gets a thorough rinse so nothing lingers near your root zones.
That happens on every job, busy week or not, and it never shows up as a line item.
What to Expect: Before, During, and After
Here's how a typical Spokane house washing goes, start to finish:
- 1. Free estimate: Tell us your address, siding type, and any problem areas. We send a specific, written price with no pressure sales.
- 2. Quick prep: You close windows and doors, retract awnings, and move patio furniture away from the walls. We handle everything else.
- 3. Soft-wash service: We work top-down from the roof eaves to the foundation, pre-wetting and protecting your landscaping the whole way.
- 4. Final walk-around: We do a final walk-around to check the results.
Before we arrive, all we ask is that you close windows and doors, retract any awnings, and move patio furniture away from the walls if you can. That's it. You don't need to prep surfaces, pre-wet anything, or even be home.
On wash day the crew works top to bottom, eaves to foundation, taking care around doors, windows, vents, and anywhere else water should not go. Most single-story homes take one to three hours; two stories usually run two to four.
The after is the fun part. Streaks that have been building since before you bought the place are gone, the green is dead, and siding you had mentally filed under "needs paint soon" turns out to have just been dirty. That last one happens more often than you'd think.
Backed by Our Satisfaction Guarantee
Every job is protected by our satisfaction guarantee. You'll also get a clear price before we ever start. We give you a phone estimate from the home's size and stories, then confirm the firm number when we're on site. The figure you sign off on is the figure you pay.
How Often Should a Spokane Home Be Washed?
Every one to two years covers most homes here. Shaded lots, wooded edges, and the low spots that hold morning damp lean toward annual; a house in full sun with good airflow can usually stretch to two years before anything visible takes hold.
A good rule of thumb for Spokane: book it in late spring, once the wet season lets go and before graduation parties, summer listings, or paint projects land on the calendar. Painters will thank you -- clean siding is the surface they want to start from anyway.