Landlord gas safety certificate (CP12) in London
Book a landlord gas safety check in London. A Gas Safe registered engineer checks the relevant appliances and flues and issues the gas safety record.
Check price & bookReview your total before payment. Appointment preferences are confirmed by our team.

Tell us what appliances are present and who can provide access. We will establish the scope before a visit is arranged.
Understand the serviceAbout Gas Safety Certificate (CP12)
The annual check
Landlords must arrange a check at least every 12 months for relevant appliances and flues they provide for tenants. The engineer must be Gas Safe registered and qualified for the appliance.
Give a complete appliance list
A boiler, gas hob or fire can change the visit scope. Tell us the appliance types, property address and access arrangements. If you also need a boiler service, request it separately.
Record and follow-up
The engineer’s record sets out the checks and any defects. Existing tenants must normally receive it within 28 days of the check; new tenants should receive it before moving in. A safety check does not replace ongoing maintenance.
For exceptions and full requirements, read the official guidance ↗.
Gas Safety Certificate (CP12) prices
| Number of gas appliances | Price |
|---|---|
| 1–2 | £65.00 |
No VAT. Requests outside these bands are reviewed for a tailored quote.
Request your Gas Safety Certificate (CP12).
Your price is calculated from the information you provide. Out-of-band work receives a quote.
Gas Safety Certificate (CP12) FAQs
Is a boiler service included?
The safety check and appliance servicing are different work. State both requirements in your request so the scope can be confirmed.
Who can carry out the check?
A Gas Safe registered engineer with the right qualifications for the appliances involved. Registration can be checked through the official register.
What if the engineer finds a defect?
The record will describe it and the engineer will explain immediate safety action. Repair work is agreed separately.


