Lake Oswego · Owner-Operated Since 2022

Pressure washing Lake Oswego & Portland trusts — done right, the first time.

Westview Services provides professional pressure washing, window cleaning, house washing, and gutter cleaning across Lake Oswego and the entire Portland metro area. Chris personally handles every single job, every single time. Free written quote returned within two hours of your call.

5.0★Google Rating
20+5-star Reviews
2 hrsQuote Turnaround
FullLiability Insurance
★★★★★

"Chris was very professional. Sparkling clean, start to finish."

— Noriko C., Lake Oswego · Google Review
5.0 GoogleEvery review, 5 stars
🛡
Fully InsuredCOI on request
Owner-OperatedChris on every job
Same-Week ServiceFree 2-hour quotes
Our Services

Complete exterior cleaning for Lake Oswego & Portland homes

Six core services, one phone number, and one owner accountable for every result. Pricing is transparent and quoted upfront so you never see a surprise on the invoice.

Quick answer: Westview Services provides pressure washing, window cleaning, house washing, gutter cleaning, soft washing, and roof moss removal across Lake Oswego, West Linn, Tualatin, Tigard, SW Portland, Beaverton, and Oregon City. Owner-operated by Chris since 2022. Call (503) 318-3294 for a free two-hour quote on any Lake Oswego or Portland pressure washing service.

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Pressure Washing Lake Oswego

Commercial-grade 3,000 to 4,000 PSI cleaning for driveways, patios, walkways, decks, fences, and concrete. Lifts years of moss, oil, algae, and grime from every hardscape surface. Hot-water treatment available for stubborn oil staining.

From $225–$450
See pricing & details

Window Cleaning Lake Oswego

Interior and exterior glass cleaned streak-free with professional squeegee technique. Screens, sills, tracks, and hard-water mineral stain removal are included. Skylights and high glass reached safely with water-fed extension poles.

From $250–$450
See pricing & details
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House Washing Lake Oswego

Soft-wash siding cleaning under 1,000 PSI. Safe for vinyl, cedar, fiber cement, stucco, brick, and painted surfaces. Removes mold, mildew, algae, spider webs, and environmental staining without siding damage.

From $350–$600
See pricing & details
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Gutter Cleaning Lake Oswego

Complete hand-cleared debris removal, full downspout flushing, and system inspection. Prevents foundation damage, fascia rot, and winter ice dams. Roof debris cleared at the same visit at no extra charge.

From $225–$350
See pricing & details
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Soft Washing Lake Oswego

Low-pressure soft-wash technique using biodegradable cleaning solutions. Ideal for delicate surfaces including roofing, painted wood, stucco, and stained cedar. Kills moss, mildew, and algae at the root.

From Quoted
See pricing & details
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Roof Moss Removal Lake Oswego

Professional moss treatment, algae control, and preventive coating application. Extends roof life by 10 to 15 years in Oregon's wet climate. Composite, asphalt, and cedar-shake roofs serviced safely and thoroughly.

From $450–$850
See pricing & details

Need something else? View complete exterior cleaning packages, or learn about our downspout service and gutter guard installation.

Transparent Pricing

Know what it costs before Chris arrives

Real pricing ranges for the most common Lake Oswego pressure washing and exterior cleaning services. Professional service costs a fraction of what deferred maintenance produces when damage takes hold.

How much does pressure washing cost in Lake Oswego? Driveway pressure washing typically costs $225 to $450, house washing $350 to $600, gutter cleaning $225 to $350, window cleaning $250 to $450, downspout cleaning $150 to $250, and roof moss removal $450 to $850. Bundle discounts apply for two or more services at the same visit. Final pricing is always quoted in writing within two hours of your call.

Pressure Washing

$225–$450

Driveways, patios, walkways, decks, fences

vs $5,000–$12,000+ to replace stained, cracked concrete

House Washing

$350–$600

Soft-wash siding cleaning, all surface types

vs $8,000–$25,000+ to replace mold-damaged siding

Gutter Cleaning

$225–$350

Full debris removal, downspout flushing, inspection

vs $5,000–$15,000+ for foundation repair

Window Cleaning

$250–$450

Interior + exterior glass, screens, tracks, sills

Clean windows add up to 10% to listing curb appeal

Roof Moss Removal

$450–$850

Moss treatment, algae control, preventive coating

vs $15,000–$30,000+ premature roof replacement

Complete Package

Bundle & Save

Pressure wash + house wash + gutters + windows

10–15% off when bundled · Request quote
Why Homeowners Choose Westview

The difference between a clean job and a perfect job is who shows up.

Chris founded Westview Services in 2022 with one rule that has not changed since day one: the owner runs every job. No subcontractors, no rotating crews, no call-center scheduling, no excuses. Every Lake Oswego driveway, every window on every Portland home, every gutter flushed is handled by the same person whose name is on the truck.

That rule is why every Google review is five stars, why referrals from Forest Highlands to First Addition keep coming, and why property managers across Lake Oswego have Chris on speed dial for pre-listing cleanings and HOA compliance work. When you hire Westview Services, you hire one person, not a brand and not a franchise. That is the entire model.

  • 1

    Chris runs every job personally

    No hand-offs, no quality drift. The owner quotes the work, shows up on time, and follows through from first pressure wash pass to final walkthrough.

  • 2

    Commercial-grade equipment

    3,000 to 4,000 PSI with 4 GPM flow for concrete. Under 1,000 PSI soft wash for siding and roofing. Right tool for the right surface, always calibrated before the first trigger pull.

  • 3

    Fully insured, COI on request

    General liability coverage that protects your Lake Oswego property the moment Chris arrives until the invoice clears. Certificates delivered within 24 hours for HOAs and property managers.

  • 4

    Risk-free satisfaction guarantee

    If you are not satisfied with the finished work, Chris comes back the same week at no charge. This is a written commitment, not marketing language.

  • 5

    Two-hour quote commitment

    Call before noon and most pricing lands in your inbox before lunch. We quote in writing so you can compare apples to apples against other pressure washing companies.

Why Lake Oswego Homes Need This

Pacific Northwest climate is relentless on exterior surfaces

Oregon's maritime climate creates year-round growing conditions for moss, algae, mildew, and lichen. The damage compounds silently until repair costs reach five figures. Regular pressure washing is not cosmetic; it is property protection.

What makes Lake Oswego climate so tough on exteriors? Lake Oswego receives 42+ inches of rainfall annually spread across roughly 155 rainy days. Combined with mild year-round temperatures and dense tree canopy from Mountain Park to Forest Highlands, every exterior surface faces constant moisture that accelerates moss, algae, and mildew growth. Professional pressure washing and soft washing prevent the five-figure repair costs that deferred maintenance produces.

42"
Annual rainfall
Above the 30-inch national average. Every Lake Oswego surface is wet for the majority of the year.
155
Rainy days per year
Continuous moisture is the single biggest accelerator of moss growth on Portland-metro roofs.
53°F
Annual average temp
Mild temperatures mean biological growth never truly stops, even during winter months.
10–15
Years added to roof life
Regular moss removal extends shingle lifespan and saves $15,000+ in premature replacement.
Service Areas

Every Lake Oswego neighborhood & every Portland metro city within reach

Lake Oswego Neighborhoods

First AdditionLake GroveMountain ParkForest HighlandsLakewoodPalisadesBryantWestlakeOld TownHallinan HeightsMarylhurstGlenmorrieRosewoodHolly OrchardBlue Heron

From heavily wooded Forest Highlands and Mountain Park to waterfront properties around Oswego Lake, Chris knows the cleaning challenges of every neighborhood. Homes under Douglas fir canopy get quarterly gutter service. Lakefront properties get hard-water window treatment. Period homes in First Addition receive careful soft washing on original wood siding.

Portland Metro Cities

Westview Services covers the complete Portland metro area from Lake Oswego. Same pricing, same owner-operated service, and no travel fees or zone surcharges within our core coverage area. Pressure washing in West Linn hillside properties, Tualatin commercial lots, Tigard residential neighborhoods, Beaverton suburbs, and SW Portland hill homes are all handled by Chris personally.

Google Reviews

Every review, five stars.

Real Lake Oswego clients. Real names. Real results. Read the full profile on Google for the complete review history since 2022.

★★★★★

"Chris was very professional. He power-washed my patio and windows — sparkling clean. Electrical estimate, invoice, and receipt delivered cleanly. Everything was handled smoothly, start to finish."

NCNoriko Cowie
Google Review · Patio & Windows
★★★★★

"Chris did a great job cleaning our windows. Professional, polite, efficient, communicative, and prompt. Highly recommend for Lake Oswego window cleaning."

LRLaurie Rosborough
Google Review · Window Cleaning
★★★★★

"Chris was very professional, responsive, and efficient. My windows look great. Highly recommend for any pressure washing in Lake Oswego."

SGShandra Greig
Google Review · Window Cleaning
★★★★★

"Chris did a first-class job. Recommend without hesitation. Best pressure washing company in Lake Oswego by a mile."

BTBill Tierney
Google Review · Exterior Service
How It Works

Three steps. No surprises.

01

Request a quote

Call (503) 318-3294 or fill out the online quote form. Chris returns written pricing within two hours, quoted to your specific Lake Oswego or Portland property.

02

Pick your day

Same-week appointments for most Lake Oswego pressure washing and window cleaning jobs. Urgent requests are handled same-day when the schedule allows.

03

Perfect results

Chris arrives on time, completes the work to the highest standard, and walks every inch of the property with you before collecting payment.

100%Satisfaction
Guarantee

Not satisfied? Chris comes back the same week, no charge.

Every Westview Services job is backed by a written satisfaction guarantee. If any surface is not cleaned to your standard, Chris returns within seven days to make it right at no cost. That is the commitment the name on the truck stands behind, every single time.

Get Protected Quote →
Frequently Asked Questions

Everything Lake Oswego homeowners ask before hiring

Straight answers to the ten most common questions about pressure washing in Lake Oswego and Portland. Still have a question? Call (503) 318-3294 and Chris will answer personally.

Westview Services is Lake Oswego's top-rated pressure washing company. Chris personally handles every job, every Google review is five stars, and every property is covered by full general liability insurance.

Unlike national franchises or multi-crew operations, the owner quotes the work, shows up on time, and stands behind every driveway, roof, window, and gutter. Call (503) 318-3294 for a same-day quote.

Pricing in Lake Oswego varies by service and property size. Driveways typically run $225 to $450, house washing $350 to $600, gutter cleaning $225 to $350, window cleaning $250 to $450, and roof moss removal $450 to $850.

Bundle discounts apply when two or more services are scheduled together during the same visit. Full written pricing is delivered within two hours of your initial call, with no hidden fees and no commitment required.

Yes. Westview Services covers the entire Portland metro area from our base in Lake Oswego. Service cities include West Linn, Tualatin, Tigard, SW Portland, Beaverton, Oregon City, and Milwaukie — every community within a 20-minute drive.

Same owner, same pricing, same five-star service regardless of which city you call from. No travel fees, no zone surcharges, no minimums for small jobs within the core coverage area.

Most Lake Oswego pressure washing, window cleaning, and gutter jobs are scheduled within the same week of your initial call. During peak spring and fall seasons, we offer early-morning and Saturday appointments to accommodate demand.

Urgent requests — pre-listing cleanings, storm damage response, HOA compliance deadlines — are handled same-day when the calendar permits. Call (503) 318-3294 and Chris will confirm scheduling while you are still on the phone.

Yes. Westview Services carries comprehensive general liability insurance that protects your property from the moment Chris arrives until the invoice is paid.

A Certificate of Insurance is available on request within 24 hours, which is useful for HOAs, property managers, commercial clients, and any property requiring documented insurance proof before work begins.

Annual pressure washing is the standard recommendation for driveways, patios, and walkways in Lake Oswego's wet Pacific Northwest climate. Shaded areas and properties under heavy tree canopy may need twice-yearly service.

House washing and gutter cleaning are scheduled twice yearly. Roof moss removal is recommended every one to two years to protect shingle life. Window cleaning is best done two or three times per year for maximum clarity.

Yes. Westview Services specializes in soft washing for surfaces that cannot tolerate high pressure, including vinyl siding, cedar, stucco, painted wood, and roofing materials.

Soft washing uses low-pressure water under 1,000 PSI combined with professional-grade biodegradable cleaning solutions that kill mold, mildew, algae, and lichen at the root. This delivers longer-lasting results than high-pressure alternatives without surface damage.

Westview Services focuses on residential and light-commercial exterior cleaning. We do not currently offer roof repair, gutter replacement, interior cleaning, or painting services.

For services outside our scope, Chris is happy to refer you to trusted Lake Oswego contractors with track records similar to ours. Every referral is someone we would hire for our own home.

Improper pressure washing can absolutely damage concrete and siding, which is why Westview Services calibrates pressure settings to every surface type before the first trigger pull.

Concrete tolerates 3,000 to 4,000 PSI when the wand is held at the correct distance. Vinyl siding requires soft washing under 1,000 PSI. Cedar and painted surfaces need even lower pressure with careful technique. Chris has years of experience matching method to material.

Yes. Most oil stains respond well to hot-water pressure washing combined with specialized degreasers that break down petroleum compounds chemically.

Fresh spills and light stains typically clean completely. Older stains that have penetrated deep into concrete porosity may be lightened dramatically but not removed entirely, and we set expectations honestly during the estimate before any work begins.

Limited Same-Week Spots

Ready for professional pressure washing in Lake Oswego?

Get your free written quote within the next two hours. Owner-operated, fully insured, and five-star rated since 2022. Chris answers the phone personally and schedules same-week whenever possible.