Business Details
47 Years
experience
Expert Heating & Plumbing Solutions in Isleworth
Established in 1979, J G Fielder is a family-run heating and plumbing specialist serving West London. Our Gas Safe registered engineers deliver expert installation, maintenance, and advisory services for residential and commercial properties. With decades of experience and accreditations from the Institute of Plumbing and leading manufacturers like Vaillant, we combine traditional craftsmanship with cutting-edge technologies such as smart thermostats and solar hot water systems. Our team provides tailored solutions for boiler replacements, underfloor heating, and high-pressure water systems while maintaining annual service plans for optimal efficiency.As Thames Water approved plumbers, we ensure all work meets rigorous industry standards. Our commitment to technical excellence and customer satisfaction has made us a trusted local partner for over four decades, offering transparent advice and practical implementation of energy-efficient heating solutions.
Services
System Installation
Solar Hot Water
Under Floor Heating
Boiler Replacement
Landlord Safety Checks
High Pressure Water Systems
Advice & Consultancy
Details
- Year established: 1979
Highlights and features
- Gas Safe registered for domestic and commercial work (Reg. No. 21010)
- 40+ years of specialist heating and plumbing experience in West London
- Certified experts recommended by Vaillant and Honeywell
- Transparent technical advice with practical implementation
- Family business with deep local market knowledge
Associations and certifications
- Gas Safe Register
- Institute of Plumbing
- Nest Pro Installer
- Thames Water approved plumber
Services
Boiler Replacement
We install modern condensing boilers and upgrade existing systems for improved efficiency. Our engineers have specialized experience with all major brands since 1991, ensuring optimal performance and compliance with current regulations. Regular servicing maintains system longevity and safety.
Solar Hot Water
Our solar thermal systems provide up to 60% of annual hot water requirements using solar radiation. Systems automatically switch to conventional power when needed, reducing fuel bills and carbon footprint while maintaining reliable hot water supply.
Under Floor Heating
We design and install underfloor heating systems that create comfortable living environments. Our expertise covers various system types, ensuring seamless integration with different floor constructions while maintaining energy efficiency and aesthetic appeal.
Landlord Safety Checks
We provide mandatory annual gas safety inspections for rental properties, issuing official certificates. Our certified engineers ensure compliance with legal requirements while maintaining heating system efficiency and safety standards.
Smart Thermostats
We install intelligent temperature control systems that learn user preferences and adjust heating schedules automatically. Remote access via mobile devices ensures energy efficiency and comfort whether at home or away.
Questions
Are you certified for gas work?
Yes, we are Gas Safe registered (Reg. No. 21010) for both domestic and commercial heating systems.
Do you offer boiler servicing?
We provide annual boiler servicing and maintenance plans for all makes of boilers.
Can you install renewable energy systems?
We specialise in solar hot water systems that reduce energy bills and carbon emissions.
Do you work with landlords?
Yes, we conduct annual gas safety checks and issue official Landlord Gas Safety Certificates.
Are you based in West London?
We have operated from Isleworth, West London since our establishment in 1979.
Can I control heating remotely?
Our smart thermostat systems allow full temperature control via mobile devices from anywhere.
