Solo builder for small repairs and renovations

Take on small building jobs on your own, such as repairs, brickwork and refurbishments, with low overheads.

A construction crew working on the exterior of a house under renovation.
Startup cost£1k to £5k
Monthly revenue£1.5k to £6k
Time needed15+ h/week
First incomeWeeks
  • £1k-5k
  • Side hustle
  • Out and about

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

Official data

92,967 UK companies in this field, 30% registered in the last 2 years

SIC 41202 “Construction of domestic buildings”. Source: Companies House, November 2026.

What it is

A one-person building business covering smaller jobs like repairs, garden walls, patios, small alterations and finishing work. You can bring in a labourer or specialist trade for bigger days.

Your first three steps

  1. Decide which jobs you will and will not take on, and set a day rate by checking local prices
  2. Arrange public liability insurance and register as a sole trader with HMRC
  3. Tell local letting agents and landlords what you offer, and ask a few neighbours for a first job and a review
Who pays

Homeowners, landlords and letting agents who need dependable help with smaller jobs.

How it makes money

Day rate or fixed price per job, plus materials. Steady repeat work from landlords and agents helps keep the diary full.

Skills that help
  • Practical building skills, such as bricklaying, carpentry or general building
  • Reliable time keeping
  • Simple quoting and invoicing
  • Tidy, careful working in people's homes
Watch out for
  • Public liability insurance, and tools cover if your kit is your livelihood
  • Check whether your work needs building regulations sign-off or planning permission with your local council
  • Gas and electrical work generally needs registered tradespeople, so subcontract it rather than do it yourself
  • Physical work, plan for injury and downtime
  • Check CIS rules with HMRC if you work for other contractors

Deep research report · UK

Everything you need to start: solo builder for small repairs and renovations

Researched with live web search for United Kingdom: real startup prices, the licences and rules, what others charge, a break-even example, how to find your first customers and a 30-day launch plan. With sources.

  • Startup costs with real prices
  • Licences, registration and rules
  • Pricing: what others charge
  • Break-even example
  • Finding your first customers
  • 30-day launch plan
  • Risks and how to reduce them
Ready in about 2 minutes · one-off payment, tax included

See a full sample report

Questions people ask

How much does it cost to start a solo building business?

Startup costs are typically around £1,000 to £5,000, depending on the tools you already own, insurance and any vehicle or equipment you need. Treat this as an estimate and check prices for your own situation.

How much can a solo builder earn?

Monthly revenue is typically around £1,500 to £6,000, depending on how many hours you work and the size of jobs you take. This is revenue before costs, and physical work means planning for possible injury and downtime.

What rules should I check before taking on building jobs?

Check public liability insurance and tools cover. Check whether your work needs building regulations sign-off or planning permission with your local council. Gas and electrical work generally needs registered tradespeople, and check CIS rules with HMRC if you work for contractors.

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Photo: jarmoluk on Pixabay

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