RBJ Exterior Solutions
Pressure washing · Baltimore, MD

Pressure Washing in Baltimore, MD That Actually Gets It Clean

RBJ Exterior Solutions handles pressure washing, soft washing, roof cleaning, gutter cleaning, and mosquito control for homeowners across Baltimore and Baltimore County. Call for a free estimate.

  • Licensed & insured
  • Soft wash + pressure wash
  • Free estimates
Wide view of a freshly pressure washed brick and vinyl-sided colonial home in a Baltimore County suburb with a clean driveway and lush green lawn
Close view of a residential concrete driveway with a sharp clean line dividing heavily stained dark concrete from freshly pressure washed bright concrete
Close detail of a pressure washing wand directing a focused water stream along dirty vinyl siding on a suburban Baltimore home, revealing clean white panels beneath green algae buildup

RBJ Exterior Solutions provides professional pressure washing and exterior cleaning services throughout Baltimore, MD. Whether your rowhouse siding in Hampden has gone green with algae, your driveway in Govans is stained with oil and tire marks, or your roof shingles in Waverly are streaked black from lichen growth, the right cleaning method removes it without damaging the surface. Services cover the full exterior of your home, from the roofline to the concrete at your feet.

Local conditions

Why Baltimore Properties Deal With More Buildup Than You'd Expect

Baltimore sits squarely in the mid-Atlantic humidity belt, where summer temperatures and moisture levels create near-ideal conditions for algae, mold, and mildew to take hold on exterior surfaces. The city's mature tree canopy, especially in neighborhoods like Roland Park, Govans, and Hampden, keeps siding and roofs shaded for long stretches of the day. Shade slows drying after rain, and standing moisture is exactly what biological growth needs to spread.

The housing stock adds another layer to the problem. A significant portion of Baltimore's residential neighborhoods feature rowhouses and older single-family homes built with brick, painted wood siding, and aged concrete, materials that absorb moisture and hold staining longer than modern vinyl or fiber cement. When you factor in Baltimore's four-season weather cycle, with freeze-thaw stress in winter and heavy humidity pushing through spring and summer, surfaces that look fine in March can look noticeably worse by August.

This isn't cosmetic fussiness. Algae and mold on siding and roofing materials break down the surface over time. Black streaks on asphalt shingles are typically caused by Gloeocapsa magma, a cyanobacteria that feeds on the limestone filler in shingles and shortens their lifespan if left untreated. Clogged gutters pull away from fascia boards after a few seasons of overflow. Oil and rust stains left on concrete driveways become increasingly difficult to lift the longer they sit. Regular exterior cleaning in Baltimore isn't optional maintenance. It's what keeps repair bills manageable.

Freshly pressure washed wooden deck on the rear of a Baltimore area split-level home showing restored wood grain color contrast against the remaining weathered grey sections
What we clean

Exterior Cleaning Services for Baltimore, MD Homeowners

RBJ Exterior Solutions covers every major exterior surface on a residential property. Each service below is available as a standalone visit or combined with others when you want to handle several surfaces in one appointment.

  • Pressure Washing and Exterior Cleaning

    High-pressure water cleaning removes built-up dirt, mold, mildew, and surface staining from siding, foundations, retaining walls, and other durable exterior surfaces around your Baltimore home. It's the right tool for surfaces that can take direct pressure without risk of damage.

  • House Washing and Soft Washing

    Soft washing uses professional-grade cleaning solutions applied at low pressure, which is the correct approach for vinyl, painted wood, brick, and stucco. The cleaning agents do the heavy lifting, killing algae and biological growth at the root rather than just blasting it loose. This protects surfaces that high pressure would damage, and it's the standard method for most Baltimore rowhouses and colonial-style homes.

  • Roof Cleaning and Soft Wash

    Asphalt shingles should never be cleaned with high-pressure water. RBJ Exterior Solutions uses biodegradable cleaning agents applied at low pressure to kill and lift black streaks, moss, lichen, and algae from roof surfaces without voiding manufacturer warranties. If your Baltimore roof has visible dark staining, this is the safe way to address it.

  • Gutter Cleaning

    Gutters in Baltimore fill up fast in fall, when oak, maple, and sycamore canopy drops heavy leaf loads across the city. RBJ Exterior Solutions clears leaves, debris, and compacted buildup from gutters and downspouts, preventing the overflow that damages fascia boards and sends water toward your foundation.

  • Driveway and Sidewalk Cleaning

    Surface cleaning equipment paired with high-pressure water removes oil stains, tire marks, rust, and embedded grime from concrete driveways and paved walkways. Baltimore concrete sees a lot of road salt runoff in winter, and that residue works its way into surface pores over time. A proper clean makes a visible difference.

  • Deck and Patio Cleaning

    Wood, composite, and stone deck surfaces collect mildew, tannin stains, and general grime through Maryland's wet seasons. Cleaning strips that buildup without the surface damage that comes from using the wrong pressure setting or skipping a proper pre-treatment.

  • Fence Washing

    Wood, vinyl, aluminum, and chain-link fences all attract green algae and weathered dirt over time. Pressure or soft washing, matched to the fence material, restores appearance and removes the organic growth that accelerates deterioration on wood fencing specifically.

  • Window Cleaning

    Professional exterior window cleaning removes hard water deposits, oxidation, and environmental film from glass, frames, and sills. Standard hosing moves dirt around. A proper clean removes it, and the difference is obvious on a clear day.

  • Mosquito Control and Treatment

    RBJ Exterior Solutions offers scheduled mosquito barrier spray programs and one-time event treatments for Baltimore homeowners. Barrier sprays are applied to trees, shrubs, and ground cover, significantly reducing active mosquito populations through the treatment season. Seasonal coverage through summer and single-event options are both available.

On the ground

Neighborhoods and Areas Served in and Around Baltimore, MD

RBJ Exterior Solutions serves Baltimore city and the surrounding Baltimore County communities that make up the region's core residential footprint. Within the city, service covers neighborhoods across north, northeast, and west Baltimore, including Hampden, Roland Park, Waverly, Govans, Cedarcrest, and surrounding areas.

In Baltimore County, RBJ Exterior Solutions regularly works in Towson, Dundalk, Catonsville, Pikesville, Owings Mills, Essex, Cockeysville, Parkville, Randallstown, Reisterstown, Perry Hall, Lutherville-Timonium, Hunt Valley, Middle River, White Marsh, Nottingham, Woodlawn, Rosedale, and Carney.

The tight geographic focus across these communities means shorter scheduling windows, faster response, and a technician who already understands the specific tree canopy density, humidity patterns, and surface types common to Baltimore and Baltimore County properties. If you're unsure whether your address falls within the service area, a quick call to 203-751-0574 will confirm it.

View all 20 service areas
Why RBJ

What Sets RBJ Exterior Solutions Apart for Baltimore Homeowners

  • Right Method for Each SurfaceSoft washing on brick and vinyl. High pressure on concrete and pavers. Biodegradable solutions on shingles. The method is matched to the material, which protects your property and produces a cleaner result than a one-size approach.
  • Roof Cleaning Without Warranty RiskThe soft wash method used on asphalt shingles follows industry best practices for roof cleaning. High-pressure water on shingles can strip granules and void manufacturer warranties. RBJ Exterior Solutions cleans roofs the way that keeps your warranty intact.
  • Full Exterior Coverage in One CallFrom the roofline to the driveway, every major exterior surface is covered. Property managers and realtors preparing a Baltimore home for listing or tenant move-in can handle the full scope of exterior work without coordinating multiple vendors.
  • Seasonal Service ContinuitySpring house washing, summer mosquito barrier treatments, and fall gutter cleaning create a natural rhythm of exterior maintenance. RBJ Exterior Solutions builds that relationship with homeowners over the full year, not just on a single visit.
Residential front walkway concrete pavers in Baltimore with one side heavily covered in dark moss and staining and the other side freshly pressure washed to a clean light grey tone
The result

Local Job Detail: What a Typical Baltimore Exterior Clean Looks Like

What the work consistently produces is a visible before-and-after that doesn't require explanation. Driveways go from stained gray-brown to clean concrete. Siding goes from green-tinged to its original color. Roofs that looked like they might need replacing often just need cleaning. The results are immediate, and they photograph well if you're preparing a Baltimore property for sale.

What to expect

What to Expect When You Book a Pressure Washing Job in Baltimore

  1. 1

    Free Estimate

    Contact RBJ Exterior Solutions by phone or email. You describe the surfaces you need cleaned and the size of your property, or you can send photos. An estimate comes back without obligation, and pricing is clear before any work is scheduled.

  2. 2

    Scheduling

    Jobs are scheduled Monday through Saturday. Because RBJ Exterior Solutions serves a defined Baltimore-area footprint, scheduling windows are generally shorter than you'd get from a company covering a broader region. You get a confirmed appointment, not a wide service window.

  3. 3

    Surface Assessment on Arrival

    Before any equipment runs, the technician walks the property to assess surface materials, staining type, and any areas that need special handling. This step is what allows the right method to be selected for each surface rather than running a default approach on everything.

  4. 4

    Cleaning

    Work proceeds surface by surface using the appropriate pressure setting and cleaning solution. Soft washing applications require dwell time for cleaning agents to work before rinsing, so some surfaces take longer than they might look like they should. That dwell time is what produces a thorough result.

  5. 5

    Final Walkthrough

    After cleaning is complete, the technician walks the finished surfaces with you so you can see the result firsthand and flag anything that needs attention before the crew leaves. Any follow-up questions after the visit can be handled by phone or email.

Scroll the steps sideways to follow the full process.

Good to know

Frequently Asked Questions About Pressure Washing in Baltimore, MD

How much does pressure washing cost in Baltimore, MD?
Pricing depends on the size of the property and the number of surfaces being cleaned. A single-surface job like a driveway or a fence section will cost less than a full exterior package covering siding, gutters, and a deck. RBJ Exterior Solutions provides free estimates before scheduling any work, so you know the cost up front with no obligation to book.
Is soft washing actually better than pressure washing for siding?
For most residential siding materials, yes. High-pressure water can damage vinyl, force water behind lap siding, and strip paint from older wood surfaces. Soft washing uses professional-grade cleaning solutions at low pressure to kill algae and organic growth at the root. The result lasts longer than a high-pressure rinse that pushes surface grime off without treating the underlying growth.
Will roof cleaning damage my shingles or void my warranty?
High-pressure cleaning on asphalt shingles can strip granules and void manufacturer warranties, which is why RBJ Exterior Solutions uses soft wash methods on all roof surfaces. Biodegradable cleaning agents applied at low pressure kill and remove biological growth without the physical impact that damages shingles. This is the method recommended by most shingle manufacturers and industry standards organizations.
How soon can you schedule a job in Baltimore?
Scheduling depends on current demand and the time of year. Spring and fall tend to be the busiest windows for exterior cleaning in Baltimore. Contacting RBJ Exterior Solutions early in the season gives you the most scheduling flexibility. Call 203-751-0574 or email info@rbjexteriorsolutions.com to check current availability.
Are you licensed and insured to work on Baltimore properties?
Yes. RBJ Exterior Solutions is fully licensed and insured. This applies to all services, including roof cleaning and gutter work, where crew members are working at height on your property. You should always confirm insurance before letting any exterior cleaning company work on your home.
Do you offer mosquito control along with exterior cleaning?
Yes. RBJ Exterior Solutions provides both scheduled mosquito barrier spray programs for seasonal coverage and one-time event treatments for homeowners preparing for outdoor gatherings. Both services are applied to trees, shrubs, and ground cover around the property. They can be booked as standalone services or combined with an exterior cleaning visit.
Can I find pressure washing services near me in Baltimore?
RBJ Exterior Solutions serves Baltimore city and 20 communities across Baltimore County, covering north, northeast, and west Baltimore neighborhoods as well as the surrounding county towns. If you're searching for exterior cleaning services near me in the Baltimore area, call 203-751-0574 to confirm your address is within the service area and get a free estimate.