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Upgrade your home to reduce your bills and CO₂ 

emission. Get A £7500 Grant For Your 

New Air Source Heat Pump.   

get quote

Get Solar Panels Installed At Your Home. Government 

backed grants available now as part of the ECO4 scheme. 

Get a quote

Combi Boiler Installations

Suppy & Fit From £1,368.78

Buy A Boiler

Boiler service from £69.99

Book Now

Boiler Repairs Inspection £89.99

Book now

Air Conditioner Installation

Book now
Call Us

About Us

Who We Are

More than just a customer!

More than just a customer!

Learn about our vision for the heating industry

Learn more

More than just a customer!

More than just a customer!

More than just a customer!

Receive a payment of £100 for every customer you refer to HeatLion!

Learn more

We Deliver Great Service!

More than just a customer!

We Deliver Great Service!

Learn how we partner with local engineers 

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How We Work

YOUR HOME

OUR ENGINEERS

YOUR HOME

Tell us about your home

BOOK

OUR ENGINEERS

YOUR HOME

Book the service you require

OUR ENGINEERS

OUR ENGINEERS

OUR ENGINEERS

Our engineers will do the rest

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Home coverage

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HEAT PUMP

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solar installation

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Frequently Asked Questions

Please contact us if you cannot find an answer to your question.

We have engineers available for next day installations nationwide.

All our services can be booked either on our website or on our app.

Yes we now offer home coverage plans to our customers.

Reviews boiler replacement boiler service boiler installation

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How can we help?

We strive to be in constant communication with our customers until the job is done. Please use the form for an estimate, or call us for any questions about installing a new boiler at your home or business. We look forward to serving you!

HeatLion

Heat Lion Limited, Suite 1, 39 Ludgate Hill London EC4M 7JN

Hours

Open today

08:00 – 20:00

Monday - Sunday: 8am - 8pm


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COPYRIGHT © 2025 HEATLION - ALL RIGHTS RESERVED.

Heat Lion Limited's Finance options are provided by Kanda Products & Services Ltd  in association with a panel of lenders. Finance available subject to status. Terms and conditions apply. Heat Lion limited acts as a credit broker and is not a lender. Any credit is subject to status, affordability and a credit check. Registered in England & Wales company No.  13284824  VAT No.  447060992 .  Heat Lion Limited Suite 1, 39 Ludgate Hill, London EC4M 7JN 

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