
Trusted Heating & Plumbing Engineers in Cardiff
Extreme Heating Ltd - Gas Safe Registered Engineers
Extreme Heating Ltd provides expert boiler installations, heating repairs, servicing, and plumbing across Cardiff. Our Gas Safe registered engineers deliver reliable, affordable, and high-quality workmanship for homes and landlords.
Highly rated on
0% Finance
We offer up to 0% Finance on all new Boiler Installations. Get Started
Our services
Extreme Heating Ltd offers a complete range of heating and plumbing solutions in Cardiff, including new boiler installations, boiler repairs, central heating systems, radiator services, and emergency call-outs.
Our experienced engineers provide reliable, safe, and efficient work for homes, landlords, and property managers.

Buy a new Boiler
Are you in the market for a new boiler installation? Look no further.
Buy a Boiler, installed from only £1895 including up to 10 Year Warranty.

Get a Boiler on Finance
Get a quick quote via our Finance Parter for a new Boiler.
Spread the cost on a new Boiler from only £34.99 per month.

Smart Heating

Emergency call-out
If your Boiler has broken down or you have no hot water, you can contact us 24 hours a day, 7 days a week.

Boiler Service & Repair
Book a Boiler repair or service from only £89 with no upfront costs.Book a Boiler repair or service from only £89 with no upfront costs.
New Boiler Installation Specialists in Cardiff
As Gas Safe Registered Heating Engineers in Cardiff, we supply and install energy-efficient boilers for homes and landlords, helping you upgrade outdated systems or replace broken units with reliable, modern heating solutions tailored to your property and budget.

1
Competitive Pricing
No hidden fees, no surprises. We offer honest quotes and competitive prices, giving you complete peace of mind and excellent value for money.
2
Trusted by our customers
We pride ourselves on delivering dependable heating solutions with high standards of workmanship. From first call to final installation, our experienced engineers ensure every job is completed safely, efficiently, and to the highest quality.
3
Customer Satisfaction First
Your comfort is our priority. We take the time to understand your needs, provide clear advice, and deliver solutions tailored to your home or business, resulting in long-lasting performance and happy customers.










