How much does a Gas Safety Certificate (CP12) cost in London?
A domestic Gas Safety Certificate (CP12) from RARE is £180 + VAT, with each additional appliance charged at £45 + VAT.
Gas Safety Certificate (CP12) Pricing at RARE
A domestic Gas Safety Certificate (CP12) from RARE costs £180 + VAT, covering inspection of one gas appliance, pipework and flues, with the signed certificate valid for 12 months.
Additional Appliances
Each additional gas appliance inspected at the same visit (e.g. a gas hob alongside your boiler) is charged at £45 + VAT.
This pricing applies to domestic properties only — commercial Gas Safety Certificates (CP16/17) are priced separately; contact our commercial team for a quote.
Best Value: Combine With Your Annual Service
We recommend booking your CP12 alongside your annual boiler service, which already includes the safety checks required for certification — ask our team for a combined price when you book.
RARE members save 10% off standard rates, including CP12 certificates — see our Membership plans. Call 020 7458 4949 or see our full Pricing page to book.
Related Service
Gas Engineer
Expert engineers across prime London