Boiler Installations in cardiff

Why choose Gascall to install your boiler?


We are acredited with all major boiler manufacturers

All work is guaranteed and we offer extended warranties

We have high health and safety procedures - as required by our council clients

We can fast track your boiler installation

Free estimates and free professional technical advice


New Boiler Systems

Our dedication to providing the best possible standard at the lowest possible rate means that we will beat any price from national gas companies, and we offer a two to seven year parts and labour guarantee on every boiler installation. We are available for consultation to determine your needs, whether for replacement or brand new boilers, and will not charge you a penny until you are entirely satisfied with our work.

All of our practices are fully vetted by relevant accreditors, including Gas Safe, the Institute of Plumbing and Heating Engineers and the National Inspection Council for Electrical Installation Contractors, meaning you’re in the best hands with Gas Call.

Take a look through the product pages of the brands that we stock, and get in touch with a member of our friendly and helpful team today to discuss your requirements.


Boiler Installation and estimates

We carry out free estimates for new boilers and can fit any manufacturer's boiler, give us a call and we will arrange a time to come over. Also we are Worcester Bosch and Vaillant approved installers, which allows us to give extended warranty on parts and labour for all new boilers installed by us. Our prices our very competitive and our work is carried out to the highest standard.

Our team of experienced, gas safe engineers, backed up with gas qualified managers make our company first choice for fitting your boiler. We are Worcester Bosch approved installers and can give a free 7 to 12 year warranty on new boilers fitted by us. In fact if you have a Worcester Bosch filter fitted we can extend your warranty to 8 years if you choose a CDi model. New boilers installed by us can come with the extended 8 year warranty as long as the customer commits to our 8 year service package and the boiler is fitted with an inline filter. If you are eligible for the Goverment Green deal initiative, we are approved to carry any energy efficient improvements in your home too. Replacing your boiler can involve significant work and not only can we change your boiler at a very reasonable cost, we can deliver a very excellent service and quality of work.

Our priority is your satisfaction with our work and giving you peace of mind by registering all boilers with Gas safe and doing all our work under warranty. So do not hesitate to contact us for a free quote on a boiler replacement or free estimate on a boiler change. All boilers are fitted from combination boiler swaps, to an A rated condensing boilers, to conversions from conventional boilers to combination boilers. We carry out quality work by experienced Gas Safe engineers.


Get in touch with us today to arrange your free boiler installation estimate.


Gas safe enginners

Free estimates we are happy to travel a reasonable distance to provide these

Competitive prices

Quality and guaranteed work

Free 7 to 12 year warranty on Worcester Bosch and Vaillant boilers