in Pittsburgh South Hills

Serving Peters Township, McMurray, Canonsburg, Cecil Township & South Fayette

The Pittsburgh South Hills corridor — Peters Township, McMurray, Canonsburg, Cecil Township, South Fayette — is one of the fastest-growing residential markets in Western Pennsylvania. New construction communities, high-value properties, and long commutes mean exterior maintenance often falls behind. Oasis Power Washing brings professional-grade pressure washing and soft washing to the South Hills, delivering the kind of results that hold up in a market where curb appeal genuinely matters.

Call us for a free quote: (412) 404-3400

Exterior Cleaning Built for South Hill Properties

South Hills homes have specific maintenance needs. New construction communities in Peters Township and Cecil Township see fresh concrete driveways stain faster than expected from road film and construction runoff. Larger lots with mature trees mean more algae and mold exposure on north-facing siding and roofs. And with home values in the six-figure-plus range throughout the corridor, maintaining exterior appearance isn’t optional — it directly affects property value.

Oasis uses the right cleaning method for every surface type. Not everything gets high pressure. Siding, roofing, and wood surfaces require soft washing — lower pressure combined with professional cleaning solutions — to achieve a deep clean without damage. Driveways, concrete, and hardscaping can handle the full surface cleaner treatment. We assess every job before touching a single surface.

Pressure Washing and Softwashing Services in the South Hills

Our full range of exterior cleaning services is available throughout the Pittsburgh South Hills:

Driveway & Concrete Cleaning

Concrete driveways and sidewalks in South Hills communities accumulate oil stains, tire marks, fertilizer runoff, and embedded organics. We use commercial surface cleaners paired with high-pressure wands to restore concrete and asphalt to a clean, even finish. Most residential driveways take 60–90 minutes. Surface prep for sealing is also available.

House Washing (Soft Wash)

Vinyl, brick, and stucco siding throughout the South Hills develops algae and mold growth that shows as green or dark streaking. We soft wash using low pressure and professional cleaning solutions that kill growth at the source. The result lasts significantly longer than a standard pressure wash and poses no risk to siding, trim, or paint.

Roof Cleaning (Soft Wash)

Black roof staining from Gloeocapsa magma bacteria is common across the South Hills, particularly on older asphalt shingle roofs. We use the ARMA-recommended soft wash method to remove staining without the high pressure that voids shingle warranties. Your roof looks new again — safely.

Paver Sealing & Hardscape Cleaning

Peters Township and McMurray properties frequently feature paver patios, walkways, and pool decks. We clean and seal pavers to restore their original color, prevent weed growth in the joints, and protect the surface from weathering. A sealed paver surface is dramatically easier to maintain year over year.

Deck & Patio Washing

Wood decks, composite decking, and stone patios develop slippery algae and mold that accelerate material breakdown. We adjust pressure and technique for each surface type to deliver a thorough clean without raising wood grain or causing composite damage.

Commercial Exterior Cleaning

We serve restaurants, retail properties, gas stations, and commercial property managers throughout the South Hills corridor. Flexible scheduling — including early-morning and weekend appointments — is available to work around your business hours.

Note: Roof cleaning, house washing, and wood surfaces use our soft wash method. High pressure is reserved for concrete, masonry, and commercial surfaces where appropriate. We always assess before we start.

Our Process

What to expect on the day of your service:

  • Free Assessment: We walk the property, identify all surfaces, and confirm the right method before any equipment comes out.  
  •  Pre-treatment: Stubborn stains, algae, and oil spots receive a targeted pre-treatment to break down buildup ahead of the main wash.
  • Surface Cleaning: We work methodically across each surface with professional-grade equipment, maintaining consistent pressure and overlap for an even result.
  • Detail Rinse: Edges, joints, and corners get a final pass to eliminate streaking and debris in tight spots. 
  • Final Walkthrough: We inspect the finished work with you before packing up. If anything isn’t right, we fix it before we leave.

Why South Hills Homeowners Choose Oasis Power Washing

  • Locally rooted — based in Southwestern PA, actively growing in the South Hills market.
  • Fully insured — protecting your property and ours on every job.
  • Right method for every surface — soft wash where it belongs, high pressure where it’s safe.
  • Eco-responsible products — biodegradable solutions safe for landscaping and pets.
  • Free written quotes — no pressure, no surprises.
  • Satisfaction guaranteed — we don’t leave until the job meets your expectations.

Communities We Serve in Pittsburgh South Hills

Oasis Power Washing provides exterior cleaning throughout the South Hills and Western Washington County, including:

  • Peters Township (McMurray, Valley Brook, Venetia)
  • Canonsburg Borough
  • Cecil Township
  • South Fayette Township
  • Chartiers Township
  • Bethel Park (select areas)
  • Washington, PA and broader Washington County — see our Washington PA page

Not sure if we cover your specific address? Call (412) 404-3400 — we’ll confirm coverage and quote you on the spot.

Frequently Asked Questions

Find answers to common questions about our power washing services and process.

Pricing depends on surface type and square footage. A standard residential driveway typically runs $150–$250. A full package — driveway, walkways, and patio — is generally $250–$450. House washing is quoted by linear footage. Commercial jobs are quoted by square footage. Free written quotes before any work begins.

Yes. We serve the full Peters Township area, including McMurray, Venetia, and Valley Brook, as well as Canonsburg, Cecil Township, and South Fayette. If you’re unsure whether your address is in our service area, call (412) 404-3400 and we’ll confirm immediately.

Yes. Paver cleaning and sealing is one of our most requested services in the Peters Township and Canonsburg area. We clean pavers with appropriate pressure, re-sand joints as needed, and apply penetrating sealer to protect the surface and restore color. It makes a significant visual difference.

Yes. We soft wash asphalt shingle roofs to remove black algae staining (Gloeocapsa magma) using the method recommended by the Asphalt Roofing Manufacturers Association — low pressure that cleans without voiding your warranty. See our Roof Cleaning page for details.

Lead times vary by season. Spring and early summer are our busiest periods; booking 1–2 weeks out is recommended. Off-season appointments (late fall through winter, weather permitting) are often available within a few days. Call (412) 404-3400 to check current availability.

Yes. We serve restaurants, retail storefronts, gas stations, and commercial property managers throughout the South Hills. We offer flexible scheduling including early-morning appointments to work around business hours. Commercial jobs are quoted by square footage.

Need More Info?

Contact us today for personalized power washing solutions and quotes.