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Pressure Washing, Window Cleaning & Christmas Lights · St. Louis, MO

St. Louis Area's #1 Pressure Washing Company

Going above and beyond for a Prime look.

Concrete, house washing, roofs, windows, decks and more — restored with professional-grade equipment and a free in-person estimate.

  • Licensed & Insured
  • 100% Satisfaction Guaranteed
  • Free In-Person Estimates
  • Locally Owned in STL
The Prime Power Wash truck and branded equipment trailer, serving the St. Louis area

What we clean

Exterior cleaning, done right.

From soft washing that protects delicate surfaces to high-output cleaning for concrete, we match the method to the material — every time.

Surface cleaner · flatwork

Concrete & Driveways

Driveways, walkways and patios stripped of dirt, oil and organic build-up — back to their original color.

Soft wash · low PSI

House Washing

A gentle soft-wash that lifts grime from brick, vinyl and stucco without damaging your siding or finish.

No-pressure · algae & mold

Roof Soft Washing

Removes black algae streaks, moss and mold to restore curb appeal and extend the life of your roof.

Streak-free · sills & trim

Window Cleaning

Crystal-clear glass plus the sills and trim that collect a year's worth of dust, pollen and cobwebs.

Wood-safe · restore

Deck & Fence

Careful cleaning for all deck and fence types, lifting away gray weathering to reveal the wood beneath.

HOA · storefronts

Commercial

Storefronts, HOAs and commercial properties across St. Louis kept clean and presentable on your schedule.

Gutter cleaning & whitening

Gutter Cleaning & Whitening

Debris cleared, downspouts flushed, and the black tiger stripes washed off the gutter faces.

Holiday lighting

Christmas Lights

Professional holiday light design, installation and takedown. Skip the ladder this year.

Our work

See the transformation.

Real jobs, real results — every photo below is our work. Hover or tap any photo to reveal the after.

Jack, owner of Prime Power Wash Prime Power Wash yard sign on a freshly cleaned St. Louis property

Why Prime

Local owners who treat your home like ours.

We know how much your property is worth to you. Our technicians take real pride in their work, using the right method for every surface so your home is restored — never damaged — and looking its best.

  • The right method, every timeSoft wash for delicate surfaces, higher output for concrete — no guesswork, no damage.
  • Free in-person estimatesWe come out, look at the actual job, and give you an honest quote — no surprises.
  • Owner-operated & insuredYou deal directly with the people doing the work, start to finish.

Seasonal

Christmas light installation

Skip the ladder this year. Ask about professional holiday light design, install and takedown across the St. Louis area.

Ask about lights

Service area

Proudly serving Greater St. Louis.

Residential and commercial clients across the metro. Don't see your neighborhood? Reach out — we likely cover it.

Reviews

What St. Louis is saying.

Five-star Google reviews from recent jobs around the metro.

★★★★★

“This is a top-notch company! We used Prime Power Wash to clean our gutters and all exterior windows. The work was absolutely meticulous. We have used several companies in the past, including Shack Shine, but none have compared to the work done by Jack at Prime Power Wash. He removed sap from the windows and even cleaned our wood front door. The work was superior and the pricing was excellent!”

Kathleen Molina
Google review
★★★★★

“I had the best experience with Prime Power Wash! They provided a free consult, quote, and the results were amazing. The team was professional, efficient, and went above my expectations. I will definitely be using them again!”

Taylor Ruwitch
Google review
★★★★★

“Good job, good price for gutter cleaning. Recommend.”

Theodore Soule
Google review

Good to know

Questions we hear a lot.

What's the difference between pressure washing and soft washing?

Pressure washing uses higher water pressure for tough, durable surfaces like concrete and brick. Soft washing uses low pressure plus cleaning solutions to safely clean siding, roofs and other surfaces that high pressure can damage. We match the method to the material — every time.

How much does it cost?

It depends on the surface, square footage and how much buildup there is. That's why estimates are free and in person — you get a firm, honest number before any work starts. Call or text (314) 229-6210 for the fastest answer.

Will pressure washing damage my siding or roof?

Not when the right method is used. Vinyl siding, shingles and other delicate surfaces get low-pressure soft washing, which kills algae and lifts grime without any damage.

How often should my home's exterior be cleaned?

Most St. Louis homes look their best with a cleaning every 12–24 months. Shaded lots and heavy tree cover grow algae and mildew faster, so those homes may need it more often.

Get started

Free in-person estimate.

Tell us what you'd like cleaned and we'll come take a look and give you an honest quote.

Or call/text (314) 229-6210 — we usually respond same day.

☎︎ Tap to call — (314) 229-6210