
When Is the Best Time to Pressure Wash Your House?
Pollen season, humidity, and HOA timing: how to pick the right month for a Lowcountry house wash.
Read article →
Salt air, summer rain, and pollen leave algae on siding and black streaks on roofs. We soft wash houses and roofs and pressure wash driveways across East Cooper and Charleston, in one visit, without harming paint or plants.
Mount Pleasant Pressure Washing is a local exterior cleaning company serving homeowners and businesses from Awendaw to Daniel Island. We match the method to the surface: soft washing for siding, brick, and stucco, a manufacturer-approved roof cleaning process for shingles and metal, and surface-cleaner pressure washing for driveways, patios, and pool decks.
Lowcountry homes get dirty faster than most. North-facing walls turn green, shaded roofs grow black streaks, and spring pollen coats everything. We take it off safely, rinse your landscaping, and walk the property with you before we leave. Most homes in Mount Pleasant, Isle of Palms, and Sullivan's Island are finished in a single visit.
Drag the handle. Real jobs around Mount Pleasant, photographed the same day.

BeforeAfterLow-pressure soft washing takes algae, mildew, and pollen off vinyl, brick, stucco, and Hardie board without touching paint or seals. Most homes are done in a few hours.
House washing in Mount Pleasant →
BeforeAfterThe black streaks are Gloeocapsa magma, an algae that eats shingle granules. A manufacturer-approved soft wash removes it; a pressure nozzle never touches your roof.
Roof cleaning in Mount Pleasant →
BeforeAfterDriveways, sidewalks, patios, and pool decks. Surface cleaners give an even, streak-free finish across the whole slab, not the striped look from a wand.
Driveway pressure washing →Cleared by hand and every downspout flushed, including tall island homes.
Purified water for a streak-free finish on glass, screens, and tracks.
Pavers cleaned, re-sanded, and sealed so joints stay tight and weeds stay out.
A protective seal after cleaning so stains, oil, and mildew wash off easier.
Paint and tags lifted from brick, concrete, and storefronts without etching.
Holiday lighting for rooflines, trees, and walkways. No ladders for you.
"Spectacular service by Joe and crew. Joe and his team were very professional from the beginning. Excellent communication before, during and after. They were very meticulous and efficient. Love the way everything looks. No more messy pollen on our porches, windows, and house. Our trash cans and driveway are shiny and clean. Looks brand new."
"If I could I would give Mount Pleasant Pressure Washing a ten star rating. Joe Ross and his son did a first rate job on my sidewalk and driveway. He is also a first rate gentleman."
"This is our first time using this company for pressure washing our home and they did an outstanding job. They are reasonably priced and if you discover something that wasn't taken care of the first time, they are quick to respond and rectify the issue."
Send a picture or an address and get a written price, usually without a site visit.
Landscaping pre-wet and rinsed, pressure matched to the surface, runoff neutralized.
The owner checks every job with you. If anything isn't right, it gets fixed on the spot.
General liability coverage on every job, with a certificate of insurance available on request.
Coastal homes regrow algae fast. Put us on a schedule so it never gets a head start. Ask about plan pricing when you request your quote.
The Lowcountry climate changes how an exterior should be cleaned and how often. Quick answers to the questions we hear most, with links to go deeper.
Soft wash siding and roofs. Pressure wash concrete.
High pressure can etch vinyl and stucco, force water behind siding, and void shingle warranties. Soft washing kills algae at the root, so it stays clean longer.
Algae, not dirt, and it shortens shingle life.
Humidity and shade feed Gloeocapsa magma on north-facing slopes. A soft wash removes it without lifting granules.
Every 6 to 12 months near the coast.
Island and waterfront homes take more salt spray and do best twice a year: after spring pollen and before the holidays.
Spring and fall, plus after big storms.
Pine straw and oak pollen clog gutters fast, and overflow damages fascia and foundations. We clear by hand and flush every downspout.
A full exterior wash is the fastest fix.
Mildew on siding and stained driveways are the most common HOA notices, and a clean exterior is the cheapest curb-appeal lift before a sale.
It depends on size, surfaces, and buildup.
We don't quote from a price sheet. Send a photo or an address and you'll get a written, itemized quote, usually without a site visit.
We're based in Mount Pleasant, so most of East Cooper is a short drive. Our crews are on the islands and the peninsula every week.
A little outside the list? Call and ask. It usually works.
Mount Pleasant neighborhoods: Old Village, I'On, Park West, Dunes West, Carolina Park, Rivertowne, Belle Hall, Snee Farm, and everywhere in between.
Send the form or call. Tell us the address and what needs cleaning and we'll send a written quote.
Approve the quote and choose a date. We confirm the day before and arrive in the window we gave you.
We protect your plants and paint, do the work, and walk the property with you before we leave.
Price depends on the size of the home, the surfaces, and how much algae has built up. Send a photo or an address and we'll reply with a written quote, usually without a site visit.
Pressure washing uses high water pressure and is right for hard surfaces like concrete and pavers. Soft washing uses low pressure and a cleaning solution that kills algae and mildew at the root, and is the safe method for siding, roofs, and painted surfaces. See house washing and pressure washing.
No. We pre-wet and rinse landscaping, use surface-appropriate pressure, and neutralize runoff. Windows are rinsed with purified water so they dry spot-free.
Most homes near the coast need a wash every 6 to 12 months. North-facing walls and shaded roofs grow algae fastest. Many customers choose our semi-annual plan so it never gets a head start.
No. We need access to exterior water spigots and the areas being cleaned. We'll text when we arrive and when we're done, and send photos if you'd like.
Mount Pleasant, Isle of Palms, Sullivan's Island, Daniel Island, Charleston, North Charleston, Hanahan, Wando, and Awendaw. See all service areas.

Pollen season, humidity, and HOA timing: how to pick the right month for a Lowcountry house wash.
Read article →
Why pressure is the wrong tool and what a soft wash does differently for shingles and metal.
Read article →
Overflow lines, sagging runs, and staining on the fascia: what to watch for after a storm.
Read article →
Free, no-obligation quote for any exterior cleaning project in Mount Pleasant and the Charleston area. Call, text, or send a request.