All GreenTree Exterior Cleaning Services in Oregon
Our services cover pressure washing, house washing, roof cleaning, gutter cleaning, commercial services, deck staining, and specialty cleaning. Everything is backed by $2M in general liability insurance.
Recent work from our services across Oregon




GreenTree Services is Oregon’s complete exterior cleaning services provider. We clean the outside of homes and businesses, including concrete, roofs, gutters, decks and commercial sites. Every service is backed by $2M in general liability insurance, and the expertise to match the right cleaning method to every surface.
Since Oregon’s climate creates cleaning challenges that most states don’t face, our service lineup is specifically designed for Pacific Northwest conditions. For instance, moss and algae grow year-round, mildew coats siding within months of cleaning, and concrete surfaces develop green film from October through April. We use surface-specific methods, pressure washing for hard surfaces, soft washing for delicate materials, because using the wrong technique causes permanent damage.
Whether it is one driveway or the whole property, the estimate is free, written and clearly priced.
Core Exterior Cleaning Services
These are the six primary exterior cleaning services Oregon homeowners and businesses need. Each service links to its own page, including pricing, city availability and FAQ.
Pressure Washing
High-pressure cleaning for hard surfaces such as driveways, sidewalks, patios, concrete, brick and stone. Our 4,000 PSI commercial systems with 36-inch surface cleaners deliver stripe-free results on any hard surface.
→Power Washing
High-flow pressure washing for heavy soiling, as well as grease, oil stains and commercial decontamination. This method is especially useful for restaurant areas, parking lots and industrial surfaces.
→House Washing
Soft washing for siding and painted surfaces, including vinyl, wood, stucco and EIFS. Because Oregon’s humidity drives biological growth, annual house washing prevents damage and extends finish life.
→Roof Cleaning
Low-pressure soft wash, so the shingles keep their granules. A Moss Out application can be added after the wash, from $299.
→Gutter Cleaning
Hand cleaning, then flush testing and downspout clearing. Essential in Oregon where fall leaf accumulation causes overflow, fascia damage, and foundation water intrusion if left unaddressed.
→Commercial Cleaning
Parking lots, building facades and restaurants, together with HOA communities and multi-unit properties. After-hours scheduling, annual contracts, and full documentation for property managers and business owners.
Specialty Exterior Cleaning Services
Besides our core services, we offer specialty exterior cleaning services for specific needs. These services can be booked on their own or with any core service, so one visit covers the property.
Deck Staining & Restoration
Pressure wash prep and sanding, then stain on wood decks, fences and pergolas. Similarly, we handle both oil-based and water-based stain systems for Oregon’s climate.
→Graffiti Removal
Chemical and mechanical graffiti removal from concrete, brick, metal, wood, and painted surfaces. An anti-graffiti coating can follow, so removal is easier next time.
→Real Estate Prep Cleaning
Pre-listing curb appeal packages for residential and commercial properties. For example, driveway, siding, roof, gutters, and walkways cleaned to maximize first impressions and sale price.
→Restaurant Cleaning
Drive-thru lanes and outdoor patios, as well as dumpster pads and building facades. Degreaser goes on, then pressure washing lifts the grease, with overnight scheduling.
→Property Management
Multi-unit apartments and HOA communities, as well as commercial portfolios. Annual contracts with consistent crews, consolidated reporting, and volume pricing.
Exterior Cleaning Services Pricing Overview
However, pricing varies by property size, condition, and service scope. These ranges represent typical costs for residential exterior cleaning services in Oregon, so treat them as a guide. We provide free written estimates with clear line items for every project.
| Service | Typical Range | Frequency | Details |
|---|---|---|---|
| Driveway / Patio Pressure Washing | $299 for a two-car driveway | Every 1-2 years | Learn more |
| House Washing (Soft Wash) | $299 to $350 one story, $350 to $500 two | Annually | Learn more |
| Roof Cleaning & Moss Treatment | $300 to $600 shingle, $500 to $900 cedar shake | 1-2 years | Learn more |
| Gutter Cleaning | The job starts at $299, the GreenTree minimum, on one story or two. | 1-2x per year | Learn more |
| Deck Staining & Restoration | Clean $299 up to 300 sq ft, while stain is quoted on site | Every 2-3 years | Learn more |
| Real Estate Prep Package | Quoted on site | Pre-listing | Learn more |
| Commercial Services | Custom quote | Monthly, Annual | Learn more |
Bundling services saves 10% to 25%. For instance, a popular combination is house washing + gutter cleaning + driveway pressure washing. Call (971) 280-2861 or email GreenTreePressureWashingLLC@gmail.com for a free estimate.
Combining Exterior Cleaning Services for Maximum Value
Most Oregon homeowners need more than one exterior cleaning service each year. Scheduling them together saves money, since bundles take 10% to 25% off, and keeps the disruption to one visit.
Spring Refresh Package: House washing + gutter cleaning + driveway pressure washing. This combination clears winter buildup, so the whole property is done in a single visit. For instance, most homeowners in Corvallis, Albany, schedule this package between March and May.
Full Property Package: House washing + roof cleaning + gutter cleaning + driveway + walkways. This is our largest residential option, since it covers every exterior surface and provides maximum curb appeal and protection.
Pre-Sale Package: Our real estate prep service combines house washing, roof treatment, driveway cleaning, gutter cleaning, and window washing. For example, a professionally cleaned exterior shows better in listing photos.
How Our Services Match Each Surface
Using the right cleaning method for each surface is the most important factor in getting good results without damage. Because materials differ, every surface on your property needs its own approach:
Hard surfaces (concrete, brick, stone, pavers): Pressure washing at 2,000-4,000 PSI with surface cleaner attachments. Degreaser goes on grease and oil stains before the wash. These surfaces can handle high pressure, so they benefit from mechanical cleaning action.
Siding (vinyl, wood, stucco, EIFS, painted): Soft washing under 500 PSI, because high pressure on siding causes cracking, water intrusion and voided warranties. We adjust chemical concentration according to surface material and growth severity.
Roofing (composition shingles, cedar, tile, metal): Low-pressure soft wash, while moss is lifted off by hand. Since pressure washing strips granules from shingles, we always use the gentlest effective method.
Wood (decks, fences, pergolas): Moderate pressure (800-1,500 PSI) with wood-safe cleaning solutions. In addition, fan-tip nozzles prevent grain damage. Similarly, we prep all wood surfaces before staining to ensure proper adhesion and longevity.
Oregon-Specific Exterior Cleaning Challenges
Since the Willamette Valley averages 40-heavy annual rainfall annually and Portland sees 155+ rainy days per year, Oregon properties accumulate biological growth faster than almost anywhere in the country. Homes and businesses here need more frequent and more specialized exterior cleaning services than properties in drier climates.
Moss: Oregon’s exterior cleaning challenge. For instance, moss traps moisture against roof shingles, accelerating granule loss and shortening roof lifespan by 5-10 years. It grows especially on north-facing roofs, year-round. So most Oregon roofs need the moss cleared every 1-2 years.
Algae and mildew: Green and black algae can coat vinyl siding, painted surfaces and concrete soon after cleaning. Because Oregon’s humidity stays above 70% from October through May, biological growth is perpetual. Professional cleaning with anti-microbial treatment slows regrowth significantly.
Leaf and debris accumulation: Similarly, Oregon’s abundant tree coverage means gutters fill rapidly in fall. When gutters clog, they cause overflow, fascia rot, and foundation water damage. So fall gutter cleaning is non-negotiable for most Oregon properties.
Where Our Services Reach in Oregon
We provide all exterior cleaning services across the Portland metro area, Willamette Valley, and throughout Oregon. On-site estimates are free throughout our service area, including the cities below.