Pressure Washing
High-pressure exterior cleaning for all surfaces throughout St. Louis.
- Whole-home exterior wash
- Deck and fence cleaning
- Same-day availability
BTS Outdoor Solutions cleans driveways, patios, pool decks, and walkways throughout St. Louis, MO using commercial hot-water extraction at 2,000–3,500 PSI. We remove oil stains, algae, road salt residue, and embedded grime. Licensed Missouri contractor. Free written estimates — call (314) 662-2505.
"Concrete that looks dirty usually IS dirty — and in St. Louis's climate, surface contamination accelerates faster than most homeowners realize."
Dark splotches from vehicle drips penetrate deeper every month they're untreated. Fresh oil responds well to extraction; older stains may require hot-water dwell treatment.
St. Louis's humidity fuels green and black biological growth on shaded concrete. Beyond appearance, algae creates slip hazards — especially on pool decks and walkways.
Winter road salt leaves white mineral deposits and accelerates surface spalling. Left untreated, this pitting exposes aggregate and triggers early freeze-thaw damage.
Years of foot and vehicle traffic grind fine dirt particles into concrete pores. Standard hose-rinsing removes surface dust only — professional hot-pressure extraction reaches the pores.
Consumer pressure washers run cold water at uncontrolled pressure. Our commercial equipment delivers 180°F+ heated water that dissolves oil and organics at the molecular level.
Wrong pressure damages concrete surfaces. Our crew reads every surface — age, finish type, current condition — and calibrates PSI accordingly before starting.
BTS is a licensed and fully insured concrete contractor. Every technician is trained and background-checked. You're not hiring a part-time side business.
BTS Outdoor Solutions provides commercial hot-water concrete cleaning for driveways, patios, pool decks, and walkways throughout St. Louis. Every job starts with a written, itemized estimate — no work begins until you've approved the scope. Call (314) 662-2505 for a same-day response.
BTS Outdoor Solutions is a licensed Missouri contractor serving St. Louis, Kirkwood, Webster Groves, Chesterfield, Clayton, Sunset Hills, and Ballwin. Our 31 years of concrete expertise means we understand the specific staining patterns caused by Missouri clay soil, tree canopy coverage, and freeze-thaw conditions throughout St. Louis County. We're not a franchise — every job is assessed and priced individually.
Five consistent steps from inspection to walk-off — every time, on every surface.
We walk the area and assess stain types, concrete age, and finish condition. This informs our PSI setting and pre-treatment plan.
Oil, rust, and organic stains receive targeted degreasers or biological treatments that dwell for 10–15 minutes before washing.
Commercial equipment delivers 180°F+ water at calibrated PSI, lifting contaminants from the pore structure without surface damage.
Expansion joints, control joint edges, and perimeter areas are hand-cleaned to remove trapped debris the surface wash doesn't reach.
We walk the job with you, note any stains requiring follow-up, and document the final condition. Sealing recommendation provided in writing.
"BTS cleaned our driveway and removed 10-year-old oil stains I thought were permanent. Professional crew, in and out in two hours, and the concrete looks brand new."
"Hired BTS to clean our back patio before a family event. Honestly shocked by the result — it looked like we had just poured it. Worth every penny."
For most St. Louis homes, a professional concrete cleaning once every 1–2 years keeps surfaces looking their best and prevents buildup that etches into the surface. High-traffic driveways, shaded surfaces with algae, or properties near construction may need annual service.
Professional concrete cleaning with the correct nozzle angle, pressure (typically 2,000–3,500 PSI), and technique will not damage properly cured concrete. We never use zero-degree nozzles on residential concrete, and our team is trained to read surface condition before starting.
Yes. We apply a commercial-grade degreaser and let it dwell before hot-water high-pressure extraction. Fresh oil stains respond well; older, deeply set stains may lighten significantly but not always disappear entirely. We are honest about what is achievable before we start.
Yes — please clear all vehicles, furniture, and items from the area at least 30 minutes before we arrive. We will protect surrounding landscaping and adjacent surfaces. Expect the area to be wet for 1–2 hours after cleaning.
We schedule concrete cleaning in dry conditions with temperatures above 40°F. Missouri weather is unpredictable — we monitor forecasts 48 hours ahead and reschedule if rain or freezing temperatures are expected within 4 hours of service. We won't rush a job because of a tight schedule.
Yes — for most residential surfaces, we can clean and apply sealer in one visit when conditions allow. The concrete must be fully dry after cleaning before sealer goes down, which typically means a 2–4 hour window on a sunny day. We'll confirm this option during your estimate.
Call now or request a free estimate. We serve Kirkwood, Webster Groves, Chesterfield, Clayton, Sunset Hills, Ballwin, and all of St. Louis County.
Last Updated: August 2026