A cleaner home, from the roof down.
RBJ cleans every surface on the outside of your Baltimore County home, then keeps the mosquitoes out of your yard all season. One company, the whole exterior, done right.
- Licensed & insured
- Soft wash + pressure wash
- Warranty-safe roof cleaning

Your home, surface by surface
Every part of your home's exterior collects something different through Maryland's wet, humid seasons. Here's what we clean, and how.
Roof cleaning that won't void your warranty
Those black streaks on your shingles are algae, and high pressure blasts off the protective granules and voids the manufacturer warranty. Our soft wash follows industry best practices, so the streaks come off and the warranty stays intact.
Learn more about roof cleaning
House washing that's gentle where it counts
Vinyl, brick, stucco, and painted surfaces don't need brute force, they need the right cleaning solution at low pressure. Soft washing strips algae, oxidation, and biological growth without forcing water behind siding or stripping paint.
Get a quote for house washing
Mosquito control that gives the yard back
Scheduled barrier treatments around trees, shrubs, and ground cover knock back the mosquito population all season, and one-time treatments cover a party or event. It pairs with your cleaning visits, so one company handles the whole outside of your home.
Learn more about mosquito control
One crew that brings both methods, and knows the difference
Most companies own one setup at one pressure. The wrong method on the wrong surface causes real damage. We carry both soft wash and pressure wash and match them to each surface, so nothing gets harmed and everything gets clean.

Both methods, matched
Soft wash for roofs, siding, and wood; high pressure for concrete and masonry.
A focused service area
Twenty Baltimore County towns means faster scheduling and a crew that knows the local mold.
Built for managers & realtors
Roof, house, driveway, gutter, and windows in one week, one company instead of five.
Licensed & insured
Your property is protected on every job, none of the risk of an uninsured contractor.
Four steps, no surprises
The same simple flow for every job, from a single driveway to a full pre-listing clean.
- 1
Contact & scheduling
Call or email with the surfaces you need cleaned and your location. We schedule Monday through Saturday.
- 2
Surface assessment
On arrival, the crew checks each surface to confirm the right method and equipment, not a one-size-fits-all guess.
- 3
Method-matched cleaning
Soft wash for roofs, siding, and wood; high pressure for concrete and masonry; biodegradable agents where runoff matters.
- 4
Post-clean walkthrough
You see the results before we leave. Months or years of staining and algae come off in a single session.
Twenty towns across Baltimore County
Keeping the service area concentrated in one county keeps scheduling practical and means the crew already knows the tree cover and humidity that grow algae on local roofs and siding.
Questions homeowners ask most
The things Baltimore County homeowners want answered before scheduling.
What's the difference between pressure washing and soft washing?
Pressure washing uses high-force water to remove dirt and staining from hard surfaces like concrete, brick, and stone. Soft washing uses low pressure combined with professional-grade cleaning solutions to break down biological growth, algae, and oxidation on surfaces that high pressure would damage, such as vinyl siding, painted wood, and asphalt shingles. We use both and pick the right one for the surface.
Can pressure washing damage my roof or siding?
High-pressure washing can damage vinyl siding, painted surfaces, and asphalt shingles. It can force water under panels, break down coatings, and strip the protective granule layer off shingles, which voids the warranty. Soft washing, which we use on roofs and siding, avoids those risks while still removing staining, algae, and growth.
How often should I have my home's exterior cleaned in Maryland?
Most Baltimore County homeowners benefit from annual or biannual cleaning because the mid-Atlantic humidity, rainfall, and heavy tree coverage speed up algae, mold, and mildew growth. Roofs often show black streaking within one to two years without treatment, and gutters in wooded areas usually need clearing at least once a year.
Does RBJ offer mosquito control separate from exterior cleaning?
Yes. Mosquito control and treatment are standalone services and do not have to be bundled with exterior cleaning. Scheduled seasonal barrier programs treat the perimeter vegetation around your property, and one-time event treatments are available for gatherings or periods of high activity.
Is RBJ Exterior Solutions licensed and insured?
Yes. We carry the licensing and insurance required for professional exterior cleaning work in Maryland. That protects your property throughout every job and removes the liability risk of hiring an uninsured contractor.
How do I schedule service?
Call 203-751-0574 or email info@rbjexteriorsolutions.com. We're available Monday through Saturday, 8:30 AM to 4:30 PM. Describe the surfaces you need cleaned and your location in Baltimore County, and we'll confirm availability.

Ready for a cleaner home?
Call or email to schedule service across Baltimore County. Tell us the surfaces you need cleaned and we'll confirm availability.
Mon–Sat 8:30 AM–4:30 PM · Licensed & insured


