Pressure Washing in the Charleston area
Exterior Cleaning

Pressure Washing in Charleston

And why most of what needs washing should not be pressure washed.

SC Lic. CLG.127339Licensed & insured Charleston LowcountryHome services

Quick answer: Pressure Washing in Charleston. Southeastern Renovation is a licensed South Carolina general contractor (CLG.127339) serving the Charleston Lowcountry and York County, SC. Work is coordinated by Southeastern Renovation as the general contractor. Licensed trade subcontractors handle work requiring their trade credentials; permit responsibilities depend on the project scope and jurisdiction. Call (843) 718-8177 for an estimate.

In short: Pressure is the wrong tool for most of a house, and using it anyway is how siding gets damaged and water gets where it should not be.

High pressure drives water behind siding, through window seals and into places that then take weeks to dry. On painted surfaces it strips coating; on soft timber it raises the grain; on mortar it can cut the joint.

What most surfaces need is a soft wash — low pressure with a cleaning solution that kills the organic growth rather than blasting it off. It is slower to look dramatic and it lasts longer, because the mildew is killed rather than knocked off to regrow from what remains.

Pressure has its place: concrete, driveways, paths and some masonry take it well. The judgement is knowing which surface is which, and it is the whole difference between a good job and an expensive repair.

Serving Charleston, Mount Pleasant, North Charleston, Summerville, Goose Creek, James Island, West Ashley, Isle of Palms, Moncks Corner, Hanahan, Ladson, Daniel Island, Johns Island, Park West, Seabrook Island, Kiawah Island, Edisto Island, Folly Beach, Ravenel, Rock Hill, Fort Mill, Tega Cay, Lake Wylie, Clover, York, Indian Land across the Charleston Lowcountry. Part of Southeastern Renovation.

Common questions

Will pressure washing damage my siding?

It can, and this is the main thing worth knowing. High pressure forces water behind siding and through seals, strips paint and raises the grain on timber.

Most of a house should be soft washed at low pressure instead.

What is the difference between pressure washing and soft washing?

Pressure removes growth mechanically; soft washing kills it with a solution at low pressure.

Soft washing lasts longer because what is left behind is dead rather than trimmed back, and it does not risk driving water into the wall.

What can safely take high pressure?

Concrete, driveways, paths and sound masonry, generally. Siding, painted surfaces, timber and roofs generally cannot, and the skill is in knowing which is in front of you.

Areas we serve