Gas Safety Certificates From £50.00 + vat

Thompson Services provides landlords in Cardiff and S.Wales with gas safety certificates.

Our engineers are on hand to ensure your tenants safety whilst using gas appliances in a rental accomodation.


For piece of mind why not look at taking out one of our landlord maintenance contracts to protect your rental investment.


Providing Cardiff & South Wales with landlord & homeowner gas safety certificates set at fixed prices, which are set out below to leave you with peace of mind and no hidden charges.


We can even arrange access directly with the tenants, taking the stress of organising the process away from the landlord.



How Do I Make A Booking For A Gas Safety Certificate?


The easiest way to make a booking is to compelete the online form below, so we can ensure all the information we need for you is correct, if you want us to arrange access with the tenant (if rented), just provide us with their phone number and we will contact them and keep you informed of the booking along the way. You can also email us or phone us to make a booking.



Area's We Carry Out Gas Safety Certificates


  • S.Wales

  • Cardiff 

  • Newport/Gwent

  • Barry

  • Penarth

  • Caerphilly

  • Radyr

Email -

Office - 02922 218411


Thompson Services gas safety certificate (CP12)


£50.00 + vat

(price based on South Wales properties)



Booking Availability


Engineers work 8am-5pm




Monday - Friday

(Exact time of inspection will be confirmed after booking)


Engineer availability


(Depending on engineer availability.)



Gas Safety Certificate for all gas appliances i.e.

  • Meter
  • Gas boiler (excluding back boilers)
  • Gas hob/oven/cooker
  • Gas fire




Fixed Price

For All Appliances

£50.00 + vat



Combine two at the same time for a discount

A Gas Safety Certificate and Boiler Service for just 


A Gas Safety Certificate and Legionella Risk Assessment for just




£75.00 + vat



£75.00 + vat



Digitally Accessible Gas Safety Certificate (CP12) PDF Version sent via email.


We keep back-ups of all cp12’s for 12 months and can re-send at any time free of charge.


Annual reminders sent each year.

(Annual gas safety reminders are sent 2-3 weeks before the renewal date, via email, text and a letter.)



Included within the price









Gas Safety Certificate, Boiler Service & Legionella Risk Assessment


(when carried out at the same time as the gas safety)



£90.00 + vat

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Thompson Services Heating, Plumbing and Bathroom's 21 Miskin Street, Cathays, Cardiff, CF24 4AQ