“Booked online in a couple of minutes, the engineer arrived on time and the certificate landed in my inbox the next day. Exactly what a busy landlord needs.”
Gas Safe Registered Engineers · London & M25
Gas Safety Certificates & Services
Rated 5.0 on GoogleAnnual gas safety inspections (CP12), commercial gas certification (CP42), and full boiler installations. All work carried out by Gas Safe Registered engineers — the legal requirement for working on gas appliances in the UK.
Legal requirement: Landlords must provide tenants with a valid Gas Safety Certificate (CP12) before they move in and renew it every 12 months under the Gas Safety (Installation and Use) Regulations 1998.
Gas Safety Services
Gas Safe Registered engineers. Certificates emailed within 24 hours.
Annual legal requirement
Gas Safety Certificate (CP12)
Legally required every 12 months for rental properties with gas appliances. Gas Safe Registered engineers, certificate emailed within 24 hours.
from £64.99Book now →
Up to 8 appliances
Commercial Gas Safety (CP42)
Inspection and certification for commercial gas installations, restaurants, and multi-appliance premises. Priced per appliance.
from £159.99Book now →
Supply & install
Boiler Installation
Full boiler replacement and installation by Gas Safe Registered engineers. Includes commissioning, flue check, and first-year gas safety certificate.
from £2,499Book now →
Gas Safe ID
Every engineer carries a Gas Safe Register ID card. By law, you can — and should — ask to see it before any gas work begins. Our engineers expect this and encourage it. Verify any engineer at gassaferegister.co.uk using their licence number.
Within 24 hours
CP12 certificates emailed within 24 hours of the inspection. Your tenants can see their copy immediately.
Fixed price
No call-out charge, no surprises. The price is agreed upfront — per appliance, not per hour.
What London landlords say
Read our reviews on Google“Fixed price, no surprises, and it was all sorted without me having to take a day off work — my tenant let them in. I'll be using them for all my properties.”
“Professional from start to finish. Clear communication, a proper inspection, and paperwork my letting agent accepted straight away.”
Book your gas safety inspection today
Same-week appointments across London. Gas Safe Registered engineers, fixed prices, no call-out fees.