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Your Trusted Plumbing & Heating Experts in Chiswick
Reliant L D N is a dedicated plumbing and heating company serving Chiswick and West London. Established to deliver exceptional service, we combine technical expertise with a commitment to customer satisfaction. Our team of fully trained and insured engineers provides solutions ranging from boiler servicing to bathroom installations. With decades of collective experience, including specialists in air conditioning and underfloor heating, we address both domestic and commercial needs.

Our 5-star Google reviews and Checkatrade ratings reflect our dedication to quality. We operate Monday to Saturday from 8am to 10pm, prioritising fast response times and guaranteed work. By maintaining high standards and affordability, we aim to exceed client expectations consistently. Our mission is to build a reputation as a trusted, recommendable service provider across the South East of the UK.
Services
Air Conditioning Bathroom Installations Boiler Service Boiler Repair Gas Safety Certificates Central Heating Power Flushing General Plumbing Solar Water Heating Underfloor Heating
Highlights and features
  • We have over 20 years of combined experience in plumbing and heating engineering.
  • Our engineers are fully licensed, insured, and Gas Safe registered.
  • We offer fast response times and 100% guaranteed workmanship.
  • Our team provides transparent communication and competitive pricing.
  • We serve both domestic and commercial clients across West London.
What people say
Fantastic service Highly recommend Professional and efficient Great value Excellent communication
Services
Boiler Service
Our boiler servicing ensures optimal performance and safety for domestic and commercial systems. Engineers perform comprehensive checks, including flue analysis and component inspections. Regular maintenance extends boiler lifespan and prevents breakdowns.
Bathroom Installations
We design and install modern bathrooms tailored to client specifications. Services include plumbing, tiling, and fitting sanitaryware. Our team ensures minimal disruption and finishes to the highest standard.
Air Conditioning
Specialist installation and repair of residential and commercial air conditioning units. We offer energy-efficient solutions with regular maintenance to ensure consistent performance and compliance.
Underfloor Heating
We install hydronic and electric underfloor heating systems for new builds and renovations. This energy-efficient solution provides even heat distribution across properties in West London.
Gas Safety Certificates
Landlords receive legally required gas safety inspections and documentation. Our Gas Safe engineers test appliances and issue certified reports within 24 hours of inspection.
People
John Kearney
Director
Qualified plumber since 2004 with West London expertise. Oversees operations and technical standards at Reliant L D N.
Ricky Axten
Director
Plumbing director since 2003, specialising in air conditioning and underfloor heating systems across Chiswick.
Rebecca Nelson
Operations Manager
Organises daily operations since 2024, ensuring smooth project coordination and client communication.
Ethan
Engineer
Qualified engineer since 2022, providing hands-on support for plumbing and heating installations.
Harry
Boiler Engineer
Experienced boiler specialist handling installations, repairs, and general plumbing tasks across West London.
Questions
Do you offer emergency plumbing services?
Yes, we provide urgent plumbing assistance during operating hours with fast response times.
Are your engineers Gas Safe registered?
All our gas engineers hold current Gas Safe certifications for boiler and heating work.
What areas do you cover?
We primarily serve Chiswick and West London, with availability for surrounding areas.
Can you install underfloor heating systems?
Yes, we specialise in both hydronic and electric underfloor heating installations.
Do you work on commercial properties?
We provide plumbing and heating solutions for both residential and commercial clients.
How quickly can you complete boiler repairs?
Most boiler repairs are completed within 2-4 hours of engineer arrival.