The homes around West Chester, Chadds Ford, and Kennett Square sit on some of the prettiest wooded land in the region, and that tree cover is exactly why their exteriors green up so fast. Stone, stucco, cedar, and painted clapboard all hold moisture in the shade of mature oaks and poplars, and within a season or two the north-facing walls and roofs start to grow algae and mildew.
These are not surfaces you hand to someone with a pressure wand turned all the way up. Historic stucco, soft mortar, cedar shake, and older paint need the low-pressure soft wash approach, with the pressure and solution matched to each material. That is how you get a clean, even result without blowing out mortar joints or stripping a finish.
Built for Chester County Exteriors
Across the Brandywine Valley we see a particular set of cleaning challenges, and each one has a method.
- Soft washing stone, stucco, cedar, and painted siding without damaging the surface.
- Roof soft washing to clear black streak algae from shaded slopes.
- Flat-surface cleaning for flagstone, brick, and concrete walks and patios.
- Gutter cleaning and brightening on homes tucked under heavy tree cover.

Roofs and Hardscapes in the Brandywine Valley
Roofs in West Chester and Chadds Ford streak early because so many sit in the shade of tall trees. We soft wash them at low pressure to kill the algae without touching the granules. On the ground, flagstone terraces and brick walks common to these properties get a controlled clean that brightens the stone without etching it.

One Crew for the Whole Exterior
Most Chester County homeowners would rather book one trustworthy crew for the house, the roof, and the hardscape than juggle three. True Blue Pro Wash handles the full exterior on a single visit, matches the method to each surface, and leaves you with a clean that holds up through the next humid Pennsylvania summer.
Frequently Asked Questions
Do you service Pennsylvania as well as Delaware?
Yes. True Blue Pro Wash regularly serves West Chester, Chadds Ford, and Kennett Square in Chester County, alongside our Delaware and Southwest New Jersey service area. Call (302) 757-9755.
Is soft washing safe for historic stucco and stone?
Yes, when it is done at the right pressure. We match the pressure and cleaning solution to each material so older stucco, mortar, cedar, and paint are cleaned without damage.
Can you clean flagstone and brick patios?
We do. Flagstone terraces and brick walks get a controlled clean that brightens the surface without etching, and we can re-sand paver joints where needed.
Will you treat the roof and the house in one visit?
Yes. We handle the full exterior, house, roof, gutters, and hardscape, on a single visit so you only schedule once.
How do I get a quote?
Call or text (302) 757-9755 or request a free written quote online. Most quotes are returned within one business hour.