A.J.S Gas & Heating Services
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A.J.S Gas & Heating Services
AJS Gas & Heating Services Ltd are an established heating and renewable energy company based in Colchester, with over 30 years experience. Specialising in the installation of gas and oil boilers, air source and ground source heat pumps, photovoltaic (PV), solar thermal and underfloor heating, and mechanical ventilation heat recovery.

We are also able to provide bathroom installations and small scale building works. We pride ourselves on delivering excellent customer service and high quality workmanship, all at competitive prices. Our respected team of qualified engineers cover East Anglia, to attend to your heating and renewable energy technology requirements.
Services
At AJS Gas & Heating Services Ltd, our engineers have experience and expertise in the installation, maintenance and repair of water based underfloor heating systems (Underfloor Heating systems that can work with high temp fossil fuel (gas or oil) or low temp renewable systems, such as air source or ground source heat pumps).
AJS are a certified installer under the Microgeneration Certification Scheme (MCS), which is a quality assurance standard backed by the UK Government. Only when using an MCS approved installer would you qualify for Government incentives, such as Renewable Heat Incentive (RHI), which provides financial support for the installation of renewable energy heating technologies.
We are also experienced with Mechanical Ventilation Heat Recovery installations, as well as multi vent extraction systems. All of our electrical works are carried out by qualified electricians to the latest electrical wiring regulations (BS7671) and fully compliant with 'part P' of the current building regulations.
From our humble beginnings, at AJS we pride ourselves on being able to provide a friendly and efficient installation, maintenence and service experience for our customers. We are able to cater for brand new boiler installations, but can also replace boilers etc in existing systems. We are able to assist with Landlord safety checks and certification to ensure your tenant is safe and you are complying with Landlord regulations.
Reviews (3)
Steven Codling
Steven Codling
Mar 30, 2021
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Excellent know what the problem was straight away no hassle just got on and did the job would reccomend..
Peter Rowley
Peter Rowley
Nov 03, 2019
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Brilliant service from A.J.S Very helpful staff and management top marks to A.J.S of Elmstead Market
Josh Cooper
Josh Cooper
Oct 11, 2019
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Positive: Punctuality, Quality, Responsiveness, Value
Had a new boiler installed yesterday (Monday) after my old one died last week. Very professional, fast, clean and very knowledgeable! The engineers also got on well with a very curious dog! Thanks AJS!