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Cost Guide

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 / SizeTypical CostNotes
Concrete patio (200 sq ft)$150 – $250Standard pressure washing
Concrete patio (400 sq ft)$200 – $350Larger jobs may need surface cleaner attachment
Paver patio (200–400 sq ft)$200 – $400Requires lower pressure to preserve joint sand
Brick patio (200–400 sq ft)$200 – $375Soft wash recommended for older mortar
Natural stone (bluestone, slate, flagstone)$250 – $450Low-pressure hot water method preferred
Mold/algae treatment add-on$50 – $100Chemical pre-treatment for heavy biological growth
Sealant application (after cleaning)$150 – $400Concrete 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.

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.

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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