
What sets us apart?
Vaillant Accredited Installers
Certified to install, service and maintain Vaillant heating systems to the highest industry standards.
Worcester Accredited Installers
Approved Worcester installers providing trusted boiler installations, servicing and expert advice
​Open 7 Days Weekly
Available seven days a week to provide flexible appointments and prompt heating services when you need them.
Fast help when your boiler lets you down
Boiler faults have a habit of showing up at the worst possible time, usually when you need hot water or heating most. We provide rapid-response boiler repairs and installations in New Malden, with same-day callouts available for urgent breakdowns. With 15 years of experience behind us, we know how to spot faults quickly and explain the problem in plain English.
Our Gas Safe-registered engineers work on trusted systems, including Vaillant and Worcester, and we keep everything openly priced from the start. Every job comes with full documentation, which gives you a clear record of the work carried out. You will find Hey Boiler Ltd easy to deal with when you need a fix that is safe, sensible, and done properly.


Clear pricing and proper accreditation matter
Nobody wants a repair visit that turns into a guessing game on cost or safety. We keep pricing upfront and transparent, so you know where you stand before work begins. Our accreditation with Vaillant and Worcester means we are familiar with the standards and common issues linked to those boilers. If your fault is affecting a rental property, we can also help with related landlord gas safety work such as CP12 inspections. Around New Malden, Hey Boiler Ltd is often the call people make when they want urgent support without the hard sell.
What you can expect from the visit
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Same-day callouts for urgent faults
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Upfront transparent pricing
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15 years of repair experience
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Gas Safe Register 916537
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Vaillant accredited installer status
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Worcester accredited installer status
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Full documentation with every job
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12-month guarantee on work

Repairs that help you avoid bigger trouble
A prompt boiler repair can stop a small fault from turning into a full breakdown or a more expensive parts failure. We check the issue safely, explain what has gone wrong, and carry out work that supports reliable heating and hot water. Open seven days a week, we make it easier to get help when problems show up outside the usual Monday to Friday routine. That steady approach can be especially useful in colder weather, when losing heat for even a few hours feels like a very long day.

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