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Buying Guide Pressure Washers

Pressure Washers Buying Guide (2026): What to Check Before You Buy

Quick answer

Pressure is measured in bar; 110 to 130 bar suits most homes, more helps on block paving. Flow in litres per hour decides how fast you clean big areas.

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What to look for

  • Pressure is measured in bar; 110 to 130 bar suits most homes, more helps on block paving.
  • Flow in litres per hour decides how fast you clean big areas.
  • A patio cleaner attachment speeds up large areas and reduces splashback.
  • Check hosepipe-ban rules in summer; some water companies restrict pressure washer use.

How much to spend

Typical prices run from £69 to £399. Budget models cover the basics; spending more usually buys strong all-rounder with app-guided pressure settings. Only pay for features you will use.

Who should skip what

  • Skip the Kärcher K4 Power Control Pressure Washer if you only wash a car or bikes; a smaller K2 is enough
  • Skip the Bosch EasyAquatak 120 Pressure Washer if you clean large patios or block paving often
  • Skip the Kärcher K2 Compact Pressure Washer if you want to strip moss from a big patio quickly
  • Skip the Kärcher K5 Power Control Pressure Washer if you have a small garden; the K4 does the same jobs for less

Buying tips

Kärcher and Bosch washers are discounted most in spring and on Black Friday. Buy the patio cleaner bundle if you have paving, and keep the receipt: most come with two- or three-year guarantees when registered.

Our picks

See all our best pressure washers in the uk for more options.

Frequently asked questions

How much bar do I need?

About 110 bar for cars and bikes, 120 to 130 bar for patios and decking, and 140 bar or more for big driveways and block paving.

Can I use a pressure washer during a hosepipe ban?

Usually not for domestic use. Temporary use bans often include pressure washers, so check your water company’s rules.

Will a pressure washer damage my patio?

It can wash out jointing sand and mark soft stone. Use a patio cleaner or a wider nozzle and keep the lance moving.

Buyrskip Editorial Team

Part of the Buyrskip research team. We compare specifications, documentation and real-world trade-offs so you can decide faster.