House Washing vs Pressure Washing on Long Island
House washing and pressure washing sound like the same job, but they are not. One cleans the house with low pressure and a cleaning solution. The other uses high pressure on hard surfaces like driveways. Here is how to tell which one you need.
What house washing means
House washing cleans the outside of the home itself. That covers the siding and trim. It also covers the soffits and the outside faces of the gutters. Windows usually get a rinse along the way.
It is done at low pressure, often not much stronger than a garden hose. A cleaning solution does the real work. It kills the mildew and algae that turn siding green or black. Then the house gets a gentle rinse.
House washing does not clear out the inside of the gutters. That is a separate job. Our gutter cleaning page covers it.
Pros call this method soft washing. Our house washing page explains how a visit runs. For nozzles and cleaning mixes, see our guide on soft wash vs pressure wash.
What pressure washing means
Pressure washing uses a strong, narrow stream of water to strip dirt off hard surfaces. It is the right tool for concrete, brick and most pavers. It also works on some fences and patios.
On a driveway, most pros use a round surface cleaner. It spins jets under a hood. That gives an even finish without the stripes a hand wand can leave.
Oil and rust stains need a pre-treatment first. Pressure alone will not lift them. Our driveway cleaning page covers concrete and pavers in more detail.
Which surfaces need house washing and which need pressure washing
Vinyl siding and stucco need house washing. So do painted wood and cedar shingles. High pressure can force water behind siding. It can also crack or warp older vinyl.
Vinyl fences and outdoor furniture usually get the gentle method too. They clean up well without high pressure.
Asphalt shingle roofs need a low-pressure wash too. Pressure washing strips the granules that protect the shingles. Our roof cleaning page explains the soft method.
Concrete driveways, sidewalks and brick can take full pressure washing. Pavers need lower pressure so the sand in the joints stays put.
Wood and composite decks sit in the middle. They need a cleaner and much lower pressure than concrete. See our deck cleaning page for how each deck type is handled.
Can you book house washing and pressure washing together?
Yes, and it often makes sense. Most crews wash the house first. Then they clean the driveway and walkways. That way runoff from the house never lands on clean concrete.
Doing both in one visit also means one setup and one cleanup. Ask for each surface to be listed on its own line of the quote. That makes it easy to see what you are paying for.
How to get ready for a house wash or pressure wash
Close all windows and doors before the crew starts. Move cars out of the driveway, especially if it is getting cleaned.
Clear patio furniture, grills and planters away from the walls. Bring pets inside for the visit.
Most crews use the outdoor spigot at the house, so make sure it works. Point out any loose siding, leaky windows or delicate plants before the work begins.
Is house washing safe for plants and pets?
It is when the crew takes care. A careful crew wets your plants before they start and rinses them again after. The cleaning solution is diluted. It can still burn leaves if it sits on them.
Keep pets and kids inside until the walls and walkways have been rinsed. Close any open vents or pet doors on the side being washed.
How often each one needs doing on Long Island
Most Long Island homes need a house wash every one to two years. Shady walls and homes near the water tend to need it sooner. Look for green or black film on the north side first.
Driveways and walkways can usually go longer between cleanings. Clean them sooner if algae makes them slippery or stains start to build up.
Spring is a popular time for both. Pollen and winter grime come off in the same visit.
When washing will not fix it
Washing removes growth and dirt. It cannot bring back faded or chalky siding. It will not flatten warped panels either.
If the siding still looks tired after a proper wash, the finish has worn out. That is a job for a siding contractor, not a washing crew.
Peeling paint is another limit. Any washing can loosen paint that is already failing. See peeling on the trim or wood siding? Plan for paint work after the wash.
The same goes for concrete. Cracks and spalling are easier to see once the surface is clean. Sealing can help a sound slab, but deep damage needs a repair.
Getting a quote for your home
A good quote lists each surface and the method used on it. It should also say what cleanup is included. Our pricing page shows typical ranges for each service.
House washing is usually priced by the size of the house. Driveway and walkway cleaning is usually priced by the area of the surface. Stains, heavy growth and hard-to-reach spots can add to either one.
For a price on your own house, call us at (631) 641-5763. Tell us which surfaces you want cleaned, and we will walk you through the options.