Gas Safety Certificates & Boiler Servicing.

Combine your gas safety certificate and boiler service and save, with nothing to pay upfront.

Pay on completion

Next-day appointments available

Gas Safe registered engineers

Gas Safety Certificates & Boiler Servicing.

Combine your gas safety certificate and boiler service and save, with nothing to pay upfront.

Pay on completion

Next-day appointments available

Gas Safe registered engineers

Gas Safety Certificates & Boiler Servicing.

Combine your gas safety certificate and boiler service and save, with nothing to pay upfront.

Pay on completion

Next-day appointments available

Gas Safe registered engineers

Serving London and surrounding counties

10,000+ services completed

Serving London and surrounding counties

10,000+ services completed

10,000+ services completed

Real reviews from real people

Every review verified by Trustpilot.

Simple, smooth and stress-free

Book online in two minutes, we handle everything after that.

Easy online booking.

Pick a service, choose your time slot, pay one fixed price. Your certificate lands in your inbox. No quotes, no chasing, no faff.

One team, all your needs.

Buying, selling, or letting. One property or fifty. We keep every certificate where you can find it and remind you before any of them expire.

Vetted before they ring your bell.

Gas Safe, NICEIC, NAPIT, Elmhurst, City & Guilds. Every engineer we send is fully qualified, fully insured, and signed off.

Check if we cover your postcode.

Drop your postcode in below and we'll tell you if we can be at yours tomorrow.

FAQs

Common questions about gas safety certificates, inspections, and what to expect.

Yes — booked together in one visit at a reduced combined price. Your CP12 certificate is emailed the same day and you only pay once the work is done.
Multicerts charges a fixed fee from £29 for a meter-only check. If you have gas appliances you'll see the exact fixed price before you book, and you only pay once the job is done.
With Multicerts, you can book online in minutes. We'll confirm your appointment, our engineer will carry out the inspection, and your certificate will be emailed to you the same day.
One year. Landlords must renew it annually and it's advised to keep records.
A Gas Safety Check involves inspecting all gas appliances, pipework, and flues to ensure they are safe and working correctly. The engineer checks for gas leaks, confirms appliances are burning gas properly, and ensures fumes such as carbon monoxide are safely removed, with adequate ventilation in place.

A Gas Safety Certificate (CP12) is required for all rental properties with fuel-burning appliances and confirms that the gas appliances have been inspected in line with UK law. A Gas Safe registered engineer checks all appliances to ensure they are safe and not at risk of gas or carbon monoxide leaks.

Gas hob safety inspectionBoiler service in a family kitchenGas safety check online booking

No payment until the job's done.

You don't pay a penny until the work's done. Settle the invoice and your certificate is released automatically.

Slow paperwork is old news.

Book today and we'll be at your door tomorrow, with your certificate in your inbox the same day the job's done.

One booking. Every certificate and service you need.

Vetted engineers, fixed prices, next-day appointments. You only pay once the job’s done.

One booking. Every certificate and service you need.

Vetted engineers, fixed prices, next-day appointments. You only pay once the job’s done.

Multicerts Logo

Property certificates and services across London and surrounding counties.

© JPL Facilities Limited trading as MultiCerts 2026

Multicerts Logo

Property certificates and services across London and surrounding counties.

© JPL Facilities Limited trading as MultiCerts 2026

Multicerts Logo

Property certificates and services across London and surrounding counties.

© JPL Facilities Limited trading as MultiCerts 2026