Olney has been a crossroads since 1800, when the village that became the town was established, and its center is still where Georgia Avenue meets Route 108. Pressure washing in Olney covers a wide mix, from old brick to new decks, and each surface gets pressure matched to it.
We’re based in Gaithersburg and have served Maryland since 1989.
Free estimates, starting at $150. Serving Maryland since 1989. 4.8 stars from 387 Google reviews. Our office is at 16622 Oakmont Ave, Gaithersburg, MD 20877.
See the difference near Olney
Photos from our jobs near Olney.
A Crossroads Town With Old Roots
Richard Brooke received a land patent for this tract in 1763. Before it was Olney, the place went by Mechanicsville and Fair Hill. The Olney name came from Sarah Brooke and Dr. Charles Farquhar, who named their home after poet William Cowper’s hometown in England.
The age is still visible. Falling Green, a Georgian-style house, was built in 1770. St. John’s Episcopal Church was established in 1842. In 1863, during the Gettysburg campaign, J. E. B. Stuart’s troops passed through and took supplies. The Olney Theatre opened its doors in 1938 and is the State Summer Theater of Maryland.
Most properties here are far newer than any of that. The 2020 census counted 12,466 housing units, and no two of them weather alike.
Is It Safe to Wash Older Siding and Brick in Olney?
Yes, as long as the crew matches pressure to the surface and checks it first.
That sentence is the whole job. Old brick has soft mortar joints, and a nozzle held too close can pull them apart. Vinyl warps when the water runs hot. Painted trim flakes under a hard stream. A wash that’s right for one is wrong for the others, which is why we read the surface before we pick a setting.
Wash water gets filtered and reclaimed so it stays out of storm drains. We follow the Clean Water Act, and Maryland and Montgomery County rules follow the same federal framework.
Our house washing for vinyl and brick starts at the roofline and works down, so dirty runoff never dries on a clean wall.
How Do You Clean and Seal an Olney Deck?
Wood decks are where most homeowners get the timing wrong. They clean, the boards look great, and they seal the next morning. The wood hasn’t dried, so the sealer traps moisture. We clean and seal decks, and we let the wood dry first.
Wood should dry about 48 hours, or until it reads 12% moisture content, before sealing.
Clear wood sealers carry no UV protection, and wood can start turning grey in just a couple of months. A semi-transparent stain holds up better. That’s why we clean on a low setting, let the boards dry, and only then call it ready for stain.
Our deck cleaning covers wood and composite. Composite doesn’t need the sealing step, but it does collect algae in the seams, and a gentle pass clears it.
Patios and Walkways for Olney Summers
Olney Manor Park, with the Olney Swim Center, draws families outdoors, and a lot of that time ends up on patios and back walks at home. Those flat surfaces take the abuse. Grill grease, potted-plant stains, tracked-in mud and a green film where the sprinklers hit.
Yes, flat concrete and pavers get a rotary surface cleaner that leaves even lines.
Concrete cleaning for walkways and our patio cleaning for pavers and slabs both use the same surface cleaner. Pavers need a lighter touch at the joints, so the pass is slower there. If you plan to seal pavers, tell us on the form so the dry time is right.
What Does Pressure Washing Cost in Olney?
Starting at $150, and the estimate is free. From there the price follows the size of the job.
A one-story house with light algae is a short visit. A larger house with a deck, a long front walk and a driveway is a bigger one. Heavy growth takes more solution and more time, and steep ground slows the work too.
Photos change the quote. Three or four pictures of the walls, the deck and the walkways let us skip the guesswork. If the job is unusual, say so on the form and we’ll ask follow-up questions before we send a price.
Gutters and roofs are quoted as their own jobs. Gutter cleaning includes the downspouts, and a roof gets a mild, roof-safe cleaning solution with no pressure over 50 PSI. Add either one to the form and we’ll price it alongside the siding.
What If You’re Not Happy With the Result?
You’re covered by our Satisfaction Guarantee, and for pressure washing that means we re-clean the area at no charge.
We’d rather come back to one stubborn corner than leave you looking at it.
Gutters have a separate promise. Gutter cleaning workmanship is guaranteed for 30 days, and the downspouts are part of the job.
If it’s a shaded corner or a stain sitting in a joint, tell us where. We’ll plan the return trip around that spot.
Do You Serve Olney?
Yes, this is one of the towns we serve, and the estimate is free.
Neighbors a little farther south can see pressure washing in Derwood and pressure washing in Silver Spring. Our full service area page lists every city we cover.
The town sits about 13 miles north of Washington, D.C., at an elevation of 499 feet. You can see every town we cover on our Montgomery County service area page.
Book Your Olney Wash
Call 301-762-9274 or use the online form, and tell us what needs cleaning. We’ll write back with a price you can say yes or no to.
More Exterior Cleaning Near Olney
Besides the washing above, we handle house washing near Olney, roof cleaning near Olney, gutter cleaning near Olney, driveway cleaning near Olney, deck cleaning near Olney and concrete cleaning near Olney. Every visit starts at $150, and the estimate is free. Nearby, we also serve pressure washing in Brookeville and pressure washing in Derwood.
Olney Pressure Washing Questions
How much does pressure washing cost in Olney?
Starting at $150 is the base, and the estimate is free. Square footage, stories, surface type and the amount of growth decide where your job lands. Send the online form with a few photos and we’ll write back with a real number, not a range.
Is it safe to wash older siding and brick on an Olney house?
Yes. The crew reads the surface, sets the pressure to suit it and tests a small spot before the full pass. Vinyl gets water not above 110 F. Brick gets 600 to 900 PSI. If the mortar is soft or the paint is failing, we back off and tell you why before we go further.
How long should a deck dry before I seal it?
Give wood about 48 hours to dry, or until a meter reads 12% moisture, before you seal it. A semi-transparent stain such as Ready Seal lasts about two years on horizontal surfaces and four on vertical ones, so plan your next cleaning around that cycle.
What if I’m not happy with the wash?
Our Satisfaction Guarantee covers it. For pressure washing, we re-clean the area at no charge. Tell us what looks wrong, send a photo if you can, and we’ll come back to that spot.
Do you serve Olney, MD?
Yes, Olney is in our service area and the estimate is free. Our office is at 16622 Oakmont Ave in Gaithersburg. Commercial and large projects are welcome too.
Do you wash concrete patios and walkways in Olney?
Yes. We run a rotary surface cleaner over flat concrete and pavers so the lines come out even. It beats a wand held at an angle, which tends to stripe the surface. Edges and corners get finished by hand, and the rinse runs low so it doesn’t push grit around.
Official sources: Olney Manor Recreational Park, Maryland State Summer Theater listing, Montgomery Planning Olney page.
Local facts come from: Wikipedia: Olney, Maryland.