Gas Safety Certificates From £50.00 + vat



Gas safety inspections for just £50.00 + vat


Choose Thompson Services to carry out your next gas safety check. Our directly employed engineers will ensure your gas appliances are in a safe working order.


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 (Cardiff)


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 certificates at the same time for a discounted price.



Gas Safety Certificate and Boiler Service for just


Gas Safety Certificate and Legionella Risk Assessment for just


Gas safety certificate, boiler service & legionella risk assessment for just






£100.00 + vat


£100.00 + vat


£130.00 + 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









Terms & conditions


* The prices above does not include a back boiler and fire service, please email us for a quotation if you have a back boiler in place

* The price of a service/gas safety/legionella check does not include any parts needed for any rectification works that may arise on a service

* If there is an issue with the heat exchanger that becomes apparent on the service, this would involve a seal kit which we would then quote on separately to the initial service

*All additional works/parts will be quoted on before anything is carried out

*If the boiler/appliances are found to be unsafe we will isolate the boiler issue a warning notice, advise on the necessary works required to rectify the issue. There will still be a charge for this.




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