Home saw and blade sharpening business

Sharpen saw blades, chisels and knives from a garage or shed for local tradespeople and woodworkers.

Startup cost£500 to £3k
Monthly revenue£300 to £1.5k
Time needed6+ h/week
First incomeWeeks
  • £500-3k
  • Side hustle
  • From home

Estimates for a small start in the UK, not guarantees.

Official data

6,795 UK companies in this field, 14% registered in the last 2 years

SIC 33190 “Repair of other equipment”. Source: Companies House, November 2026.

What it is

A small workshop in a garage or outbuilding where you sharpen hand saws, circular saw blades, chisels, plane blades and knives. Customers drop off and collect, or post items to you.

Your first three steps

  1. Learn the basics through a sharpening course or by practising on your own tools, then buy a bench grinder, files and a sharpening jig
  2. Set a price list per blade type by checking what local sharpeners and online services charge
  3. Visit local joinery workshops, builders' merchants and timber yards to introduce yourself and leave cards
Who pays

Carpenters, joiners, builders, hobby woodworkers, gardeners and households with knives and garden tools.

How it makes money

A set price per blade or tool. Regular trade customers bring batches, and knife sharpening for households adds smaller, steady jobs.

Skills that help
  • Patient, precise hand skills
  • Knowing different blade and tooth types
  • Reliable turnaround times
Watch out for
  • Check whether running a workshop from home needs permission from your landlord, mortgage lender or council, especially with noise
  • Public liability insurance, and check whether your home insurance covers business use
  • Grinding creates sparks, dust and noise, so use eye, ear and dust protection and keep the space fire-safe
  • Carbide-tipped circular blades need specialist grinding equipment, which can cost much more than basic kit

🔒 Full research report for UK

Real cost breakdown with current prices, licences and registration checklist, local competition, pricing, break-even and a 30-day launch plan, with sources.

Coming soon

Questions people ask

How much does it cost to start a saw sharpening business?

Startup costs are typically around £500 to £3,000, depending on the equipment you buy. Basic kit costs less, while specialist grinding equipment for carbide-tipped circular blades can cost much more, so decide which services you will offer first.

How much can a home saw sharpening business earn?

Monthly revenue is typically around £300 to £1,500, depending on how many customers you serve, the items you sharpen and the hours you put in. The estimate starts from about 6 hours a week, so treat it as a guide.

What rules should I check before sharpening saws at home?

Check whether running a workshop from home needs permission from your landlord, mortgage lender or council, especially with noise. Also check public liability insurance, whether your home insurance covers business use, and how to keep the space fire-safe with eye, ear and dust protection.

Other ways to run this business

Similar trades ideas

More ideas →