Reference guides
Primary-source reference for the pressure-washing trade.
Pricing, licensing, insurance, chemistry, equipment, and marketing. Written for contractors and the homeowners who hire them.
Cited to OSHA, EPA, IRS, BLS, state licensing boards, and equipment manufacturers. See methodology.
-
Homeowners + contractors / 14 min read
How much does pressure washing cost in 2026
National price ranges by service (house, driveway, deck, roof, commercial), the square-foot method that produces them, and a regional adjustment table.
-
Contractors / 12 min read
Pressure-washing insurance: what you need and what it costs
General liability, workers comp, inland marine, and commercial auto for a pressure-washing business. Typical premium ranges and how brokers price your policy.
-
Contractors / 13 min read
State-by-state pressure-washing contractor licensing
Whether your state requires a contractor license, business license, or nothing beyond an EIN. Direct links to every state licensing board.
-
Contractors / 15 min read
Sodium hypochlorite safety for pressure-washing pros
SDS references, OSHA-mandated PPE, dilution ratios for soft washing, first-aid steps, and neighbour protection. Cited to OSHA, CDC NIOSH, and product SDS.
-
Contractors / 10 min read
PSI vs GPM: what actually matters for cleaning power
Cleaning units, effective flow, why 4 GPM out-cleans 2.5 GPM at the same PSI, and how manufacturers spec real contractor units.
-
Homeowners + contractors / 11 min read
Soft washing vs pressure washing: when to use each
Which substrates need chemistry instead of pressure, how soft-wash systems are configured, and where the two techniques overlap.
-
Contractors / 12 min read
How to price a pressure-washing job
The square-foot method, service-type multiplier, trip charge, and add-ons. A worked example on a real driveway plus siding job.
-
Contractors / 12 min read
Best-selling pressure-washing services, ranked by margin
What actually pays: house wash, driveway, deck restoration, roof soft wash, gutter brightening, fleet washing, dumpster pads. Margin analysis per service.
-
Contractors / 15 min read
Marketing a pressure-washing business: what actually works
Google Business Profile setup, local SEO, door hangers, referral programs, Nextdoor, and the marketing spend solo operators use to hit their first $10,000 month.
-
Contractors / 13 min read
Pressure-washing equipment guide: your first setup under $5,000
Cold-water direct-drive 4 GPM contractor units, surface cleaner, downstream injector, hose reel, and the tank-plus-trailer setup that lets a solo operator run a full route.
All guides last reviewed 30 June 2026. See methodology, sources.
Turn the reading into a quote your customer will sign.
Free to start. No card, no trial timer.
Create a free account →