10 Best Pressure Washing in Boston, MA (August 2026)

Pricing depends on the surface and size — a walkway, deck, or full house exterior are different jobs — so Boston companies usually quote after seeing the property. Comparing a couple of quotes from top-rated local providers keeps it fair.

Late spring through early fall is ideal, when it's warm enough for surfaces to dry and there's no freezing risk. Many homeowners schedule a wash after pollen season to clear grime and mildew before winter.

Soft washing uses lower pressure with a cleaning solution and is gentler on siding, roofs, and painted surfaces, while high pressure suits hard surfaces like concrete and brick walkways. Describe your surfaces and ask which the provider recommends.

Providers serving the Boston area include Onix Cleaning Services and Better Clean Services Boston, among other exterior-cleaning companies ranked here by verified reviews. Boston is in Suffolk County (area codes 617 and 857).