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Siding & House Washing in Issaquah

House Exterior Soft Washing

Removed algae and grime without harming siding.

House siding restored to a bright, clean finish after soft washing in Kirkland, WA
House siding with algae and grime buildup before soft washing in Kirkland, WA

In the Issaquah Highlands and Talus, HOAs keep a close eye on exterior appearance, and a house that has gone green on one side can earn a notice. On hillside lots that see plenty of rain, siding greens over faster than many owners expect.

A green wall can turn into an HOA notice

On hillside homes the uphill and shaded walls stay wet the longest, and algae and mildew settle in there first. To an HOA walking the neighborhood, that streaky green side looks like deferred maintenance, even on a fairly new house.

Full-house soft washing, not high-pressure blasting

Starting at $200 We pre-treat with detergent to break down algae and mold, soft wash at low pressure to lift it without forcing water behind panels, then rinse every wall clean and check the shaded, high-buildup spots.

Satisfaction Guarantee

If you're not satisfied with our work, let us know within 48 hours and we'll return to make it right.

A house that passes the next HOA walk-through

The algae and grime come off without blasting the paint, so the shaded walls match the rest of the house again and the notice is taken care of, not just put off.

Neglected algae leads to repainting or re-siding, not a wash

Skip a season or two and that colonized siding won't just need washing — paint starts lifting and, on wood siding, rot sets into the boards themselves, turning a wash into a repaint or re-siding job.

2026 Fave Winner, voted by neighbors on Nextdoor

Neighborhood Favorite

Maple & Fir is a 2026 Nextdoor Fave Winner in Kirkland. See what neighbors say on Nextdoor (opens in a new tab)

Your price in about a minute

House Height

How many stories is your house?

How complex is the house architecture?

How many square feet is your house?

Use your home’s total floor area — check a listing site or your tax record if you’re not sure.

2000 sq ft
2026 Fave Winner, voted by neighbors on Nextdoor

Neighborhood Favorite

Maple & Fir is a 2026 Nextdoor Fave Winner in Kirkland. See what neighbors say on Nextdoor (opens in a new tab)

When do you need it?

Satisfaction Guarantee

If you're not satisfied with our work, let us know within 48 hours and we'll return to make it right.

Where's the property?

Last step — where should we text your final quote?

We'll follow up by text. No spam, ever.

We only use your info to prepare your quote — see our Privacy Policy.

We'll follow up within one business day to get a few more details about your project before locking in your final quote. Here's your instant estimate in the meantime:

Save on your first service — New customers get 10% off.

Save when you bundle — Request multiple services at once. Fewer trips reduce our carbon footprint and lower your bill.

Save when you subscribe — Repeat every 1, 3, 6, or 12 months.

Save on your first service — New customers get 10% off.

Save when you bundle — Request multiple services at once. Fewer trips reduce our carbon footprint and lower your bill.

Save when you subscribe — Repeat every 1, 3, 6, or 12 months.

What's included

  1. Pre-rinse & pre-treat. A gentle detergent breaks down algae and mold before any pressure touches the siding.
  2. Soft wash. Dirt and growth lift off at low pressure, without forcing water behind panels or trim.
  3. Full-house rinse. Every wall is rinsed clean, with care around windows, outlets, and landscaping.
  4. Walk-around inspection. We check the shaded, high-buildup spots — north-facing walls and under eaves — where algae collects most.

Worth knowing

Soft washing is gentle by design, but siding with existing gaps, damaged caulking, or already-peeling paint can let water in or lose more paint than usual. We'll let you know if we spot anything like that before we start.

Frequently Asked Questions

We got an HOA notice about our siding. How quickly can you wash the house?

Text us a photo of the house and the notice's deadline. You'll get a quote the same day, and we schedule work within the same week.

Can you wash just the walls the HOA flagged?

Yes. Send photos of those walls and we'll quote just that part. Washing the whole house keeps the color even, but it's your call.

What's the difference between pressure washing and soft washing my house?

Pressure washing uses high force to blast dirt off hard surfaces like concrete. Siding is more delicate — vinyl, wood, and fiber cement can crack, streak, or let water behind the panels under too much pressure. We soft wash siding instead: lower pressure, a cleaning solution that does the actual work, then a gentle rinse.

Will soft washing damage my paint or siding?

Soft washing is specifically the technique used to avoid that. High-pressure washing is what causes paint stripping and cracked siding — soft washing is the safer approach for painted or older siding.

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