Gas safety certificates (CP12)
Landlord gas safety checks with same-day certificates, tenant liaison and automatic annual reminders.

About this job
A CP12 is a legal requirement for every rented property with gas appliances, due every 12 months. We check all gas appliances, flues and pipework, test for tightness, and email the certificate the same day. We liaise directly with your tenants to arrange access — you don't need to be there — and our reminder system books next year's check before it expires, so you never fall foul of the rules.
What's included
- ✔All gas appliances and flues checked
- ✔Gas tightness test on the installation
- ✔Certificate emailed same day
- ✔Direct tenant liaison for access
- ✔Automatic annual renewal reminders
How the job goes
- 1
Get in touch — call, WhatsApp or the quote form. Photos help us quote gas safety certificates (cp12) accurately.
- 2
You get a fixed written quote — no hourly rates, no hidden extras.
- 3
We arrive when agreed, protect the work area, and keep you informed as we go.
- 4
The job is completed, tested and checked with you before we tidy up.
- 5
You pay on completion — and we send photos of the finished work for your records.
Common questions
How much should I budget for gas safety certificates (cp12)?
£75 for one appliance; £15 per additional appliance. Every job gets a fixed written quote before work starts — no hourly-rate surprises.
How long does a gas safety certificates (cp12) job take?
45–60 minutes We'll confirm the timescale with your quote, and we turn up when we say we will.
Areas we cover for gas safety certificates (cp12)
More heating & boilers jobs we do
Whole houseAnnual boiler service
Whole houseRadiator replacement
Any roomRadiator balancing & bleeding
Whole houseThermostats & smart controls
Hallway / Living roomPower flushing
Whole houseCirculation pump replacement
Airing cupboard / BoilerHot water cylinder repair
Airing cupboardThermostatic radiator valve (TRV) installation
Any roomMagnetic system filter installation
BoilerFrozen & blocked condensate pipes
Boiler / ExteriorUnderfloor heating repairs
Bathroom / Kitchen
Ready to book gas safety certificates (cp12)?
Free quotes, usually the same day — and we turn up when we say we will.