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 4.8 stars

1,285 reviews

 4.8 stars

1,285 reviews

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Capital Tower, Greyfriars Road, Cardiff, Caerdydd, CF10 3AG
Boiler Guide member since January 2020

WarmZilla Limited

WarmZilla Limited are heating engineers. For similar replacement boiler companies in this area please visit the Cardiff boiler page.

We specialise in

Capital Tower, Greyfriars Road, Cardiff, Caerdydd, CF10 3AG
Boiler Guide member since January 2020

Take advantage of our Best Price Guarantee and up to 14 years guarantee on new boilers.

Need a new boiler? WarmZilla can help. With Gas Safe Registered Heating Engineers local to you, trust us to take care of everything you need to get your house warm again.

Plus, we guarantee to beat any like-for-like quote so you can rest assured you're getting the best deal. Finance options are available, including 0% interest free over two years. Monthly finance plans are available from just £9.89pm.

Get an instant quote online without any personal details required. It's free with no obligation.

Why choose WarmZilla?

• Rated excellent on Trustpilot (4.8/5)
• Up to 14 years guarantee available
• Quick installation within 24 - 48 hours
• Instant online quote without any personal details
• Fixed price, the price you’re quoted is the price you pay, no hidden extras and if the job costs more, we cover it.
• ‘Best Price Guarantee’ - we beat any like-for-like quote by £50
• We cover mainland U.K (excluding Ireland)
• Boiler finance options available, including 0% interest-free over 2 years on selected models
• Website live chat will connect you to a Gas Safe registered heating engineer for professional advice
• Not just boiler, it’s installation, system filter, system cleanse, wireless controls, and any flues or extension kits you need.
• If gas pipework needs upgrading, that’s also included in the cost
• Support homelessness charity Crisis through our ‘Warm for All’ campaign to raise awareness and funds.
• Gas Safe installation from a local engineer

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Excellent 4.8 out of 5