Patio Cleaning Cost in Lancaster, PA: 2026 Pricing Guide
A dirty patio makes an otherwise well-maintained Lancaster property look neglected. Algae, mold, organic staining, and ground-in grime accumulate fast on any horizontal surface that sits close to the ground — especially in Lancaster County's humid summers. Professional patio cleaning in Lancaster is one of the fastest ways to improve your outdoor space, and the cost is usually lower than people expect. Here's the breakdown.
Patio Cleaning Costs in Lancaster, PA
Most patio cleaning jobs in Lancaster run between $150 and $450 depending on size, surface material, and how heavily soiled the patio is. The most common residential patios — 200 to 400 square feet of concrete or pavers — fall in the $175 to $350 range.
| Surface Type / Size | Typical Cost | Notes |
|---|---|---|
| Concrete patio (200 sq ft) | $150 – $250 | Standard pressure washing |
| Concrete patio (400 sq ft) | $200 – $350 | Larger jobs may need surface cleaner attachment |
| Paver patio (200–400 sq ft) | $200 – $400 | Requires lower pressure to preserve joint sand |
| Brick patio (200–400 sq ft) | $200 – $375 | Soft wash recommended for older mortar |
| Natural stone (bluestone, slate, flagstone) | $250 – $450 | Low-pressure hot water method preferred |
| Mold/algae treatment add-on | $50 – $100 | Chemical pre-treatment for heavy biological growth |
| Sealant application (after cleaning) | $150 – $400 | Concrete or paver sealer, per square footage |
What Affects Patio Cleaning Costs in Lancaster
The size and condition of your patio drive most of the price variation. A well-maintained 200-square-foot concrete pad that gets regular cleaning is a quick, inexpensive job. A 400-square-foot flagstone patio covered in black algae with years of organic buildup embedded in the joints is a different story.
Surface Material
Concrete is the most forgiving — it can handle higher pressure without damage and responds well to surface cleaner equipment that cleans uniformly without streaking. Pavers and brick require more controlled pressure to avoid displacing joint sand or blasting out mortar. Natural stone like bluestone or flagstone is the most delicate — we use lower pressure hot water methods and sometimes a chemical pre-treatment to lift stains without etching the surface.
Biological Growth
Lancaster's humid summers create ideal conditions for algae, moss, and mold growth on any shaded or north-facing patio surface. Significant biological growth requires a chemical pre-treatment (usually a sodium hypochlorite or eco-friendly algae remover) to kill the organism before power washing. This adds time and a modest cost but gets dramatically better results than pressure alone.
Stain Severity
Ground-in grease from outdoor grills, rust stains from metal furniture, tannin stains from fallen leaves and wood, and efflorescence from concrete all respond differently to different treatments. We assess the stain type before we start and choose the right approach. Some stains require a separate degreaser or rust treatment — we'll flag those upfront if the quote needs to account for them.
Cleaning more than just the patio? See: Power Washing Cost in Lancaster, PA — Full 2026 Pricing Guide
Patio Cleaning vs. Patio Sealing
Many Lancaster homeowners who get their patio cleaned for the first time realize how good it can look — and then ask about sealing it to keep it that way longer. Sealing makes sense on concrete and paver patios where you want to slow down the re-soiling process and protect against freeze-thaw damage. We can clean and seal in the same visit for concrete and most paver surfaces. Natural stone sealing is more specialized and we'll discuss options based on what you have.
How Often Should You Clean Your Patio in Lancaster?
Most Lancaster patios benefit from professional cleaning every one to two years depending on how much shade they get and how much organic debris falls on them. Patios under trees or along north-facing walls with limited sun may need annual cleaning to stay ahead of algae and mold. Patios in full sun in open areas can often go two years between professional cleanings with good results.
After cleaning, a regular rinse with a garden hose every few weeks through pollen season and leaf-fall significantly reduces buildup between professional cleanings.
Interested in cleaning your driveway too? See: Driveway Cleaning Cost in Lancaster, PA
Getting a Free Patio Cleaning Quote in Lancaster, PA
Call 717-807-7599 for a free quote. Tell us the approximate size of your patio, the surface material, and any obvious staining issues. We'll give you a firm price over the phone for most standard jobs. On-site estimates are available for larger or more complex projects. We serve all of Lancaster County including Lititz, Ephrata, Mount Joy, Manheim, and surrounding communities.
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