Expert Boiler Installations Across Greater London 

Upgrade to an energy-efficient boiler – safe, reliable and built to last

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GAS BOILER INSTALLATIONS

Is your old boiler letting you down? Whether it’s constantly breaking down or just not heating your home efficiently, it might be time for an upgrade. 

At Harvard Heating, we specialise in installing modern, energy-efficient gas boilers that save you money on your energy bills while keeping your home warm all year round. With over 25 years’ experience and Gas Safe Registered engineers, you can rely on us for professional advice and high-quality workmanship.

WHAT ARE THE BENEFITS OF A BOILER UPGRADE?

LOWER ENERGY BILLS

We install modern, A-rated boilers designed to run efficiently and use less energy, helping you reduce your heating bills without compromising on warmth or performance.

QUIET, EFFICIENT PERFORMANCE

New boilers operate quietly and efficiently, keeping your home cosy without the noise or energy waste of older systems. If your boiler sounds noisy – get in touch.

EXTENDED WARRANTIES 

Enjoy peace of mind with manufacturer-backed extended warranties, giving you long-term protection and support in the unlikely event of a fault or breakdown.

GREATER LONDON GAS & OIL BOILER INSTALLATIONS

We supply and fit trusted boiler brands and will help you choose the right model based on your home, usage, and budget. Every installation includes full safety checks, system testing, and a clear explanation of how everything works — no jargon, no stress.  Our Gas Safe Registered engineers are professional, polite and experienced – delivering high-quality work and treating your home with care and respect. 

We cover Greater London and the South East, including Bromley, Beckenham, Bexley, Croydon, Chislehurst, Dartford, Gillingham, Tunbridge Wells, Lewisham, Blackheath and Sevenoaks. 

Not sure if we cover your area? Just call us on 020 8300 9856 – if we can help, we will. 

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WE PARTNER WITH THE BEST

RECENT HEATING PROJECTS & BOILER INSTALLATIONS

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WHAT OUR CUSTOMERS SAY

“Joe was absolutely amazing and went above and beyond when completing a full strip down service and replacing parts on the boiler. Very professional, extremely helpful and highly recommended. Thank you so much!”

— Kirstie, Tunbridge Wells

“Bo and his team are a credit to the industry. From the very beginning speaking to Harvard Heating was simple, and Cheryl was very helpful. Bo attended to do a site survey and was extremely helpful and answered all of our questions.”

— Nicky, Bexleyheath

“We have used Harvard Heating for over 2 years. Bo and his team are excellent to work with, always arrive when they say will and carry out the tasks efficiently. I couldn't recommend this company more.”

— Alex, London

“We recently used Harvard Heating to replace the boiler in our flat. I would thoroughly recommend the company. The work was completed swiftly and to a high standard. Really appreciated the quick response time.”

— Harry, Dartford

“ I spoke to a helpful lady Cheryl a couple of days ago who kindly arranged a Landlord gas safety certificate for one of our apartments and I am currently awaiting a date for the annual service on another one.”

— Arvinder, Belvedere

“We are so impressed with Bo and his team. Nothing is too much trouble and we have every confidence in them. They are about to do a second job for us. Would highly recommend.”

— Louise, Sevenoaks

“A 100% reliable and trustworthy team and thankfully I found them to install my new Boiler. I fully recommend them and would have no hesitation using their services again.”

— David, Beckenham

“Emergency call attended to replace a thermostat no longer in production. Harvard Heating thought out of the box, and provided a refurbished thermostat fully compatible with our 10 year old Baxi Boiler. Thanks!”

— Ross, Croydon

“We’ve been servicing our boiler with HH for almost 10 years. Bo from HH has done the whole installation (boiler, heaters, pipes) when we renovated our place 10 years ago. Couldn’t be any happier with the team - highly recommended!”

— Catalina, Lewisham

SMART BOILER INSTALLS – INCLUDES FREE SAFETY CHECK

We’ll help you choose the ideal boiler, connect it to your current or upgraded system, recommend smart controls – and even throw in your first annual gas safety check for free. Our team promise to: 

Choose the most suitable boiler for your home
Connect your new boiler to your current or upgraded heating system
Recommend SMART controls that provide control and efficiency
Provide the first end of year gas safety check for free 

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GAS SAFE REGISTERED

We are Gas Safe Registered. Using a Gas Safe registered engineer is essential for your safety and peace of mind. A Gas Safe engineer is fully qualified, regularly assessed, and legally approved to work safely on gas appliances, ensuring all work meets strict UK safety standards.

Most importantly, it means you can trust that the work has been carried out correctly, safely, and to a professional standard.

VIEW OUR CERTIFICATION

NEED HELP? GET IN TOUCH

Got a question or need to book a service? We’re here to help.

020 8300 9856