Conservatory Fitting Subcontractor

Fit conservatories and sunrooms for local suppliers and builders, without handling design, sales or customer quotes.

A newly built glass conservatory attached to the back of a family home.
Startup cost£3k to £10k
Monthly revenue£2.5k to £9k
Time needed20+ h/week
First incomeWeeks

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

You and perhaps one helper install conservatories and sunrooms that someone else has designed and sold. The work covers bases, frames, glazing, roofs and finishing. You are paid for the fitting only.

Your first three steps

  1. Contact local conservatory firms, window companies and builders' merchants to ask whether they need fitting teams
  2. Get public liability insurance, a CSCS card if you need one, and check what training or accreditation suppliers expect
  3. Put together a small set of photos of your past work and a clear day rate or price list
Who pays

Conservatory and window companies, building firms and sometimes homeowners who have bought a kit from a supplier.

How it makes money

A fixed price per job or a day rate agreed with the company that hired you. Repeat work from a few reliable suppliers keeps your diary full.

Skills that help
  • Carpentry, building or glazing experience
  • Reading plans and measuring accurately
  • Working safely at height
  • Reliable and tidy on customers' property
Watch out for
  • Public liability insurance, plus employer's liability once you take on staff
  • Check whether each job needs Building Regulations approval or a competent person scheme registration, and who is responsible
  • Check your tax status: genuine subcontractors may fall under the Construction Industry Scheme, so ask HMRC or an accountant
  • Work at height, heavy glass and roof sections carry real injury risk
  • Payment delays from suppliers, so agree terms in writing

🔒 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 as a conservatory fitter?

Startup costs are typically around £3,000 to £10,000, depending on the tools, equipment and vehicle you already have, and whether you take on a helper. These figures are estimates, not guarantees.

How much can a conservatory fitting subcontractor earn?

Monthly revenue is typically around £2,500 to £9,000, depending on how many installations you complete and the rates you agree. This is an estimate. Payment delays from suppliers can happen, so agree terms in writing.

What should I check before fitting conservatories?

Check whether each job needs Building Regulations approval or a competent person scheme registration, and who is responsible. Also check insurance, your tax status under the Construction Industry Scheme, and the risks of working at height.

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