๐Ÿ“Œ Key Takeaway: Renting a pressure washer costs about $45-$250 per day. DIY can work for patios and driveways, but siding, roofs and second stories are where damage and injuries happen โ€” and where pros earn their fee.

Cost Comparison

DIYProfessional
DrivewayRental $45-$250/day + detergent$155-$190
House exteriorRental + soft-wash chemicals + ladder$170-$360
TimeMost of a dayA few hours
RiskDamage and injury risk is yoursPro carries insurance

Good DIY Projects

  • Concrete patios and walkways
  • Driveways (with a surface cleaner attachment)
  • Patio furniture and trash bins

Better Left to Pros

  • Roofs โ€” soft wash only, and a fall risk
  • Second-story siding
  • Older paint that may contain lead (pre-1978 homes)
  • Soft wood decks that splinter easily

Safety Basics If You DIY

  • Never point the nozzle at people, pets or yourself โ€” high-pressure water can cause serious injuries.
  • Start with the widest tip and keep a safe distance from the surface.
  • Don't use a pressure washer from a ladder.
  • Keep water away from electrical outlets and fixtures.

Frequently Asked Questions

Is buying a pressure washer worth it?

If you'll clean several surfaces every year, owning one can pay off. For an occasional driveway, renting or hiring out is usually simpler.

What PSI do I need?

Lower-pressure electric units handle cars and patio furniture; concrete often needs a stronger gas unit. Siding and roofs call for soft-wash methods rather than more pressure.