Boiler Installation & Replacement London: Professional New Boiler Installation

When your plumbing and heating stop playing ball, every second counts! In London, Heatsy is the first choice for fast, efficient, and reliable emergency boiler repairs. From burst pipes to broken boilers, we tackle the most daunting emergencies head-on, 24/7.

Emergency Boiler Replacement in London: Expert Service at Your Fingertips

We recognise that replacing a boiler can be urgent, especially during the cold months. That’s why Heatsy engineers are ready to provide professional boiler replacement in London seven days a week. Our skilled technicians can complete an emergency boiler installation efficiently in as little as 24 hours of you accepting your quote, ensuring your home’s heating system is up and running with minimal downtime.

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What we guarantee to deliver:

Premium 24/7 Emergency Service
Skilled Gas Safe Registered Emergency Boiler Engineers
DBS Cleared Engineers
12 Month Workmanship Guarantee
Honest Upfront Pricing

What You Never Need To Worry About With Heatsy:

AWOL Engineers Or Unanswered Phone Calls
Unqualified Or Illegal Gas Engineers
Dishonest Or Dangerous People In Your Family Home
Being Left Alone Or Ignored In An Emergency
Hidden Extra Fee’s Like Parking Or Travelling


Here’s how it works:


You book a new boiler installation online, any time of the day or week.

One of our expert boiler replacement engineers arrives promptly and installs your new boiler.
You relax knowing that you have a new efficient boiler, and up to a ten year guarantee.


Settle into Comfort with Emergency Boiler Installation in London

No one wants to face a cold night without heating. Our Gas Safe registered new boiler installation engineers work swiftly to ensure your new boiler is installed immediately. With Heatsy’s emergency boiler installation services, you can rest assured that warmth and comfort are restored to your home in no time.

Kick the cold to the curb.

Schedule Boiler Replacement in London with Heatsy!

Ensuring Safety and Quality in Every Installation

At Heatsy, new boiler installations aren’t just about speed; your family’s safety and the quality of installation are our foremost priorities. Our highly-skilled Gas Safe registered boiler replacement engineers are seasoned professionals who comply with the most stringent safety standards. Be confident that with Heatsy, your family is in safe hands.

Quality and safety in one package

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Consistency and Excellence: Heatsy is London’s Choice for Boiler Installation

Heatsy is synonymous with reliability and excellence. By choosing us, you’re opting for a service with an impeccable reputation. Residents of London know they can rely on Heatsy for unwavering quality in boiler installation services.

Don’t let an old or broken boiler put your comfort at risk. Choose the fast, secure, and dependable boiler installation service that South Croydon trusts. Get in touch with Heatsy today for all your emergency boiler installation requirements!

Consistent excellence in every installation. Experience the Heatsy Difference!

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Our Promise to You

"We promise to always give 100% in our efforts to assist you in your time of need, to never take advantage, overcharge or give you unnecessary advice. If you have any queries about the service you have received, the price you were quoted, or the work we have completed, we promise to approach the situation with the seriousness it warrants and give you the dignity, respect, and honesty you deserve."


Boiler Installation Options

We have multiple finance options to help spread the cost of your boiler replacement. You can get total peace of mind with packages including the boiler installation, all of the materials, ten years breakdown warranty, and ten years boiler servicing all from just £30 a month.

Why Choose Us for A New Boiler Installation in London?

With a proven track record, local presence, and positive customer feedback, Heatsy is the clear choice for your boiler installation in London. Don't just take our word for it. Our service has been highly recommended by families in the area:

"I had a problem with my Vaillant boiler and contacted Heatsy Ltd. They were able to diagnose the issue quickly and had my boiler repaired in no time. I was impressed with their professionalism and attention to detail."

- John

"I had a terrible experience with another local heating company who promised to fix my boiler but ended up making the problem worse. When I contacted Heatsy Ltd, they were able to fix the issue and restore my faith in heating companies."

- Sarah


Comfort, reliability, and quality are just a click away. Join Our Happy Customers

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Areas we provide our award winning 5-Star Boiler Replacement Services to include:

Balham. Battersea. Biggin Hill. Blackheath. Brixton. Chelsea. Clapham. Croydon. Crystal Palace. Dulwich. Hammersmith & Fulham. Herne Hill. Kensington. Kingston upon Thames. Lambeth. Lewisham. Merton. Mitcham. Pimlico. Putney. Selhurst. Streatham. Tooting. Wandsworth.Westminster. Wimbledon

Addiscombe. Beckenham. Beddington. Carshalton. Caterham. Chaldon. Coulsdon. Epsom. Goddinton. Godstone. Kenley. Keston. Merstham. Oxted, Purley. Redhill. Reigate. Sanderstead. Selsdon. Shirley. South Croydon. Sutton. Sydenham. Warlingham. West Wickham. Westerham. Whyteleafe.

Bexley. Bromley. Dartford. Farnborough. Orpington. Sevenoaks