Heating & Boilers · Gloucestershire

Cost of Gas Safety Certificate (CP12) in Cheltenham (2026)

Gas Safety Certificate (CP12) in Cheltenham works out at £65 to £130 per certificate in 2025, give or take. Cheltenham runs a bit over the UK average, which mostly comes down to Gloucestershire labour rates and what the local housing stock demands. Straight like-for-like jobs hit the lower end; anything that needs pipework or structural changes pushes you up.

Typical cost in Cheltenham +10%
Low £65
Typical £98
High £130
Typical price per certificate Last updated 22 April 2026
  • Gas Safe Registered engineers only
  • OFTEC For oil-fired appliances
  • MCS Heat-pump certification
  • HETAS Solid fuel & biomass

About gas safety certificate (cp12) in Cheltenham

Cheltenham is a medium town of around 117,000 in Gloucestershire. The housing is mostly period cottages, Edwardian villas and 1930s semi-detached housing alongside newer commuter developments. That matters: older properties usually mean more pipework, rewiring and retrofit surprises, while newer builds in districts like GL50, GL51, GL52 tend to be quicker jobs with standardised fittings. Local trade prices sit a little above the UK average, which tracks with Gloucestershire labour and material costs.

Bristol and Bath run hot. Step outside them and into Devon, Cornwall or rural Somerset and the supply thins out fast, especially for specialist trades like heat pumps or unvented cylinders. Lead times get longer the further west you go, and most firms will add travel if you're past the nearest big town.

Heating is a regulated trade. Gas Safe for anything gas, OFTEC for oil, HETAS for wood burners and stoves, MCS for heat pumps. The bulk of the price is the engineer's time, roughly £300 to £500 a day in 2025, plus the appliance. A summer quote on the same job is usually 10 to 15 percent less than a winter emergency one, so don't leave an ageing boiler until October.

Gas Safety Certificate (CP12) cost breakdown in Cheltenham

Basic £65 – £95

Single boiler only, standard working hours

Standard £95 – £130

Boiler plus gas hob and fire (3 appliances)

Complex £130 – £220

Multiple appliances, HMO property, or remedial work noted

What affects the price of gas safety certificate (cp12) in Cheltenham?

  • Number of gas appliances inspected
  • Whether bundled with a boiler service
  • Landlord vs homeowner certificate
  • Emergency/same-day availability

Cheltenham vs the UK average

Cheltenham sits in the heating & boilers market at a cost multiplier of 1.10× the UK national average. That puts Cheltenham gas safety certificate (cp12) prices at £65–£130 versus the UK average of £60–£120 per certificate.

Cheltenham vs UK national average — per certificate Cheltenham £65 £130 UK average £60 £120
Typical price range, per certificate

Gas Safety Certificate (CP12) cost calculator — Cheltenham

Estimated cost in Cheltenham
£100 – £135
per certificate

Estimate based on live 2025 UK trade pricing. Always get 3 written quotes before committing.

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Compare prices from vetted, trade-body-certified professionals near Cheltenham (GL50, GL51, GL52). No obligation, takes about 2 minutes.

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What's typically included in a gas safety certificate (cp12) quote

  • Tightness test on the gas installation
  • Visual and operational check of each appliance
  • Flue flow and ventilation check
  • Issue of Gas Safety Record (CP12)

Frequently asked questions

How much does gas safety certificate (cp12) cost in Cheltenham?

Budget £65 to £130 per certificate for gas safety certificate (cp12) in Cheltenham. Prices here are around 10% more expensive than the UK average. What moves a quote inside that range is mostly heating contractor day rates in Gloucestershire and the specific material list for your job.

How long does gas safety certificate (cp12) take in Cheltenham?

A straightforward gas safety certificate (cp12) job in Cheltenham runs to 30–60 minutes. You can lose days to things outside the contractor's control — parts on backorder, awkward access, or a firm slotting your job around existing bookings. Ask for a start date and expected finish up front.

What's included in the price of gas safety certificate (cp12) in Cheltenham?

A proper gas safety certificate (cp12) quote in Cheltenham should cover: Tightness test on the gas installation; Visual and operational check of each appliance; Flue flow and ventilation check; Issue of Gas Safety Record (CP12). If any of those aren't itemised on your quote, push back and ask. A written guarantee with a clear warranty period is reasonable to expect on this kind of work.

Is gas safety certificate (cp12) cheaper in Cheltenham than the UK average?

Gas Safety Certificate (CP12) in Cheltenham runs around 10% more expensive than the UK average. The UK-wide benchmark for this job is £60 to £120 per certificate; Cheltenham quotes tend to land between £65 and £130. Handy to know what the average actually looks like before you price round.

Do I need planning permission for gas safety certificate (cp12) in Cheltenham?

Most gas safety certificate (cp12) jobs don't need planning permission, but Building Regulations and any manufacturer or trade-body sign-off still apply. If the property sits in a conservation area or is listed, ring Gloucestershire Council before you book anything in. It's a free call and saves a world of grief later.