Transforming the way you heat your home, one step at a time.
At AJS Gas & Heating Services Ltd, we are a well-established heating and renewable energy company based in Colchester, with over 30 years of experience. Our team of qualified engineers cover East Anglia, providing exceptional customer service and high-quality workmanship at competitive prices. We specialize in the installation of gas and oil boilers, air source heat pumps, photovoltaic (PV), solar thermal, and underfloor heating, as well as bathroom installations and small-scale building works.
Our Services
Our comprehensive range of services includes:
- Underfloor Heating: We design, install, maintain, and repair water-based underfloor heating systems that work with high-temperature fossil fuel (gas or oil) or low-temperature renewable systems, such as air source or ground source heat pumps.
- Renewable Energy: As a certified installer under the Microgeneration Certification Scheme (MCS), we install, service, maintain, commission, and repair air source heat pumps, solar thermal, and solar PV systems.
- Electrical Services: Our experienced electricians provide a customer-friendly service for all electrical needs, including full and part re-wires, maintenance, testing, and inspection, as well as design and installation of single and three-phase distribution systems.
- Heating Services: We install, service, and maintain gas and oil boilers, offering up to a 10-year warranty on new boilers.
Our Commitment
At AJS Gas & Heating Services Ltd, we pride ourselves on delivering exceptional customer service and high-quality workmanship. We are committed to providing our customers with the best possible solutions for their heating and renewable energy needs, backed by our expertise and extensive experience.
Overview
The reviews provided are overwhelmingly positive, with all authors giving the highest rating of 5 stars. The customers are extremely satisfied with the service they received from A.J.S, praising their professionalism, helpfulness, and efficient work.
Service
The reviewers praise the quick and effective resolution of their issues. They highlight the helpful staff and management, noting that the engineers are knowledgeable, professional, and fast in their work. The customers are pleased with the way their problems were addressed, with one reviewer mentioning that the staff "got on and did the job with no hassle."
Quality of Service
The reviewers compliment the quality of the service, stating that it is "brilliant, " "excellent, " and "great." They appreciate the attention to detail and the fact that the engineers are well-equipped to handle their issues. One reviewer notes that the staff "sourced parts" quickly and carried out repairs efficiently.
Personal Touch
Some reviewers appreciate the personal touch they received from the staff. One mentions that the engineers got on well with their "very curious dog, " while another thanks specific staff members, including "Carol, Kate, Vanessa, and Rob the GUVNER, " for their help.

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