
House Washing and Siding Cleaning on Long Island
Green streaks gone. Siding intact. Landscaping untouched.
Full exterior house washing for vinyl, cedar, stucco and painted siding across Long Island. Soft washed, not blasted, and finished in a single visit on most homes.
House washing is the cleaning of a home's full exterior siding to remove algae, mould, mildew, pollen and general weathering. JV Power Washing soft washes vinyl, cedar, stucco and painted siding across Long Island. A typical full house exterior takes three to four hours.
What happens when this surface is left on Long Island.
Green algae streaks creeping across vinyl siding. Black mildew on shaded north-facing walls. Cedar turning grey and fuzzy from UV and moisture. Stucco darkening with organic growth. On Long Island, the humidity, tree cover and coastal salt make this a year-round problem. Left alone, algae and mould do not just look bad — they etch into the surface, shorten the life of your siding, and feed on the material itself. The longer you wait, the harder the growth is to kill and the more likely a neighbour's pressure washer will damage the siding trying to get it off.
Green streaks gone. Siding intact. Landscaping untouched.


Scroll to watch the grime dissolve from roofline to foundation. Hover the markers to see what gets treated where.
The house washing process, step by step.
Walk the property and assess every side
We identify the siding material, the type of growth, and any areas needing special care — screens, light fixtures, landscaping.
Protect landscaping and fixtures
Plants are pre-wetted, outlets and fixtures are covered, and the ground is prepared for controlled runoff.
Soft wash from roofline to foundation
A biodegradable solution is applied at low pressure — under 100 PSI — to kill algae, mould and mildew at the root. Soffits, gutters, trim and downspouts are included.
Rinse and restore
The whole exterior is rinsed clean, landscaping is washed down, and the property is left spotless — usually in a single visit.
Drag to see the difference.
Every photo is a real JV Power Washing job on a real Long Island property.
After
BeforePatchogue — Full house — white vinyl siding restored
After
BeforeSayville — Exterior — beige siding refreshed
After
BeforeBlue Point — Home — salt-air grime gone
Clear pricing. No surprises.
From $399 for a full house exterior wash.
Reviewers repeatedly call our pricing "extremely reasonable" and "the best price I found around." We publish starting prices because hiding them helps no one.
What moves the price:
- Square footage and number of stories
- Siding material (vinyl, cedar, stucco, brick)
- Heaviness of algae, mould and staining
Every quote is written and agreed before we start. The price you see is the price you pay.
Why homeowners trust us with this.
Twenty five years on Long Island. The same crew every visit. The reviews to prove it.
The JV Clean Promise
If you are not completely happy with the result, we will return and re-clean the area at no extra cost. You only pay when the job is done right.
What real customers say about this.
"My house has never been cleaner. The crew was careful, thorough and professional from start to finish."
Doreen Bulla
Verified customer
"Eight years and counting. Every season they bring the property back to life. Punctual, professional, and the work speaks for itself."
Michael Donahue
8 year customer
"Superb communication around the weather, on time, and great attention to detail. A genuinely professional outfit."
Gretchen Schaentzler
Verified customer
Related services
Serving 19 towns across Long Island
House Washing — your questions, answered.
Green streaks gone. Siding intact. Landscaping untouched.
Free on-site assessment. Clear written quote. The JV Clean Promise.
