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Trusted Gas & Heating Engineers in St Helens
AGL Heating & Plumbing Engineers, based in Rainhill, St Helens, Merseyside, has over 20 years of expertise in domestic and commercial central heating services across the UK. Specialising in gas work, boiler installations, underfloor heating, and renewable energy solutions, we prioritise safety, energy efficiency, and tailored system design. As a Gas Safe Registered company (no. 989486), we ensure all work meets legal and safety standards, offering 24/7 emergency services without call-out fees.Our team combines extensive industry experience with a family-run ethos, delivering competitive pricing and a 6-year guarantee on workmanship. We serve St Helens, Warrington, Widnes, Liverpool, and nationwide for larger projects, supported by 2 million public liability insurance and a commitment to customer satisfaction through professional, transparent service.
Services
Boiler Repairs
Underfloor Heating
Floor Screeding
LPG Boiler Installation
Boiler Servicing
Power Flushing
Air Conditioning
Renewable Energy
Highlights and features
- 20+ years of experience in gas and heating engineering
- Gas Safe and REFCOM registered for compliance and safety
- 24/7 emergency boiler repair service with no call-out fees
- 6-year guarantee on workmanship and materials
- Tailored energy-efficient system designs for domestic and commercial properties
Associations and certifications
- Gas Safe Register
- REFCOM
What people say
Professional and friendly
Timely manner
Spotless work area
Highly recommend
Outstanding service
Services
Boiler Installation
We install high-efficiency boilers from ATAG, BAXI, and Viessmann, ensuring reliable heating for domestic and commercial properties. Our Gas Safe engineers prioritise energy efficiency and system longevity, offering tailored solutions for new builds and replacements. All installations include safety checks and compliance documentation.
Underfloor Heating
Specialist design and installation of wet underfloor heating systems for 99% of property types. Our solutions improve energy efficiency by up to 40% compared to radiators, with retrofit options available. We handle full project management, including floor screeding, for seamless integration with existing or new builds.
Power Flushing
Professional power flushing removes sludge and debris from central heating systems using advanced equipment. This restores efficiency, reduces energy bills, and extends boiler lifespan. We use infrared diagnostics to confirm blockages and recommend flushing under Part L building regulations during boiler replacements.
LPG Boiler Installation
We supply and install LPG boilers for off-grid properties, including storage tank setup and supplier connections. Our engineers are Gas Safe and LPG-certified, ensuring safe, compliant installations across Merseyside, Cheshire, and nationwide. Services include system design, cost-effective solutions, and ongoing maintenance.
Air Conditioning
Full-service air conditioning solutions including installation, repair, and maintenance of residential and commercial systems. REFCOM-registered for refrigerant handling, we offer energy-efficient units with air-purifying filters. Services cover St Helens, Altrincham, and the North West, with annual servicing recommendations.
People
Gareth
Owner & Lead Engineer
With over 20 years in the industry, Gareth leads AGL's team of Gas Safe engineers. Known for prompt emergency response and meticulous project management, he specialises in boiler installations and underfloor heating systems. His hands-on approach ensures every job meets strict quality standards.
Questions
What areas do you cover for boiler services?
We serve St Helens, Warrington, Widnes, Liverpool, Altrincham, Hale Barns, and nationwide for large-scale projects.
Are your engineers Gas Safe registered?
Yes, we are Gas Safe registered (no. 989486) with full compliance for gas work and boiler installations.
Do you offer emergency boiler repairs?
Yes, we provide 24/7 emergency boiler repairs with no call-out fees across Merseyside and Cheshire.
How often should I service my boiler?
Annual boiler servicing is recommended to maintain efficiency, safety, and warranty validity.
Can underfloor heating be installed in existing homes?
Yes, we offer retrofit underfloor heating solutions without requiring major structural changes.
Do you install renewable energy systems?
Yes, we supply and install solar thermal, heat pumps, and biomass systems for residential and commercial properties.
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