Live Cleaner. Live Happier.Power washing in Jefferson City, MO, led by house washing and roof cleaning.
Wash Authority does power washing in Jefferson City, MO and about 60 miles around it, including Columbia and the Lake of the Ozarks. See the before and after photos below, then get a quote online or call or text.
House washing and roof cleaning, before and after
These two jobs make the biggest change you can see from the street.


House washing
One visit, three jobs: a soft wash on the house, a roof clean and the concrete. Green film comes off the siding, the black streaks come off the roof and the walks come back bright.
See house washing

Roof cleaning
Black streaks on shingles are algae. A soft wash takes them off, so your roof never sees high pressure.
See roof cleaningWhat are you trying to fix?
Find what you see, then tap the service that fixes it.
- If one side of the house has a green filmThat is algae and moldHouse washing
- If black streaks run down the roofThat is algae on the shinglesRoof cleaning
- If the driveway looks gray or has oil spotsHot water lifts that grime outConcrete cleaning
- If the windows look dull or spottedFilm and rain spots on the glassWindow cleaning
- If the gutters spill over when it rainsLeaves packed insideGutter cleaning
- If you manage an apartment complex or officeWalls cleaned on a scheduleBuilding washing
- If you just finished a new buildDust and debris before turnoverPost-construction cleaning
Power washing services in Jefferson City, MO, by property type
Most people book two or three of these on the same visit, so ask for them together.
Home
- House washingSoft wash for siding, brick, soffit and fascia, then a full rinse.
- Roof cleaningBlack streaks gone with a soft wash, never high pressure.
- Window cleaningGlass, frames and sills, inside and out.
- Gutter cleaningGutters emptied, then downspouts flushed and debris hauled off.
- Gutter guardsBlack coated metal guards, so you can stay off the ladder.
- Deck cleaningGray wood cleaned or restored before you stain.
Concrete and masonry
- Concrete cleaningDriveways, patios and walks cleaned with hot water.
- Hot water pressure washingWater over 235 degrees for oil, grease and grime.
- Concrete sealingSealer goes on after a hot water clean.
- Masonry sealingBrick and stone sealed after the white crust comes off.
- Polymeric sandPaver joints filled after a wash, so weeds and ants stay out.
Commercial
- Building washingApartments, banks, offices and state buildings, plus recurring plans.
- Commercial pressure washingStorefronts, parking lots and dumpster pads.
- Commercial window cleaningStorefront and office glass on a set schedule.
- Commercial roof cleaningTPO and EPDM roofs, cleaned by the manufacturer's written method.
- Post-construction cleaningRough clean through final clean, then turnover.
- Industrial and high dustingDust cleared from rafters, beams and racking.
Lake and Columbia
- Lake of the OzarksLake homes and rentals cleaned while you are away, then billed online.
- Condos and HOAsMulti-story buildings on a plan the board can approve.
- Columbia, MOThe same Jefferson City crew, about 30 miles up the road.
How booking with Wash Authority works
- Ask for a quote. Use the online form any time, or call or text (573) 418-9942.
- Put it all on one quote. For example, the house, windows, gutters and driveway can share one visit.
- Get the right method. Siding, roofs and wood get a soft wash, but concrete gets hot water from our custom-built skids.
- Know who is coming. We are family-owned, fully insured and carry workers' compensation.
- Pay the easy way. Bids, invoices and payments can all run online.
How it started
Eric was an engineer who wanted more time at home, so Karen suggested window cleaning. His first window job took over 17 hours.
Then, the day after he left engineering, a restaurant called about its windows. The same family still runs Wash Authority today.
Read our storyQuestions people ask before they book
Ready for a cleaner place?
Send the quote form any time, or call or text us, and your family-owned crew from Jefferson City takes it from there.