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Trusted Plumbing & Heating Services in Bolton
Thermal Heating Services is a family-run plumbing business established over 12 years ago, specialising in domestic, commercial, and industrial heating solutions across Greater Manchester. Our fully qualified engineers combine over 70 years of collective experience with industry-leading techniques to deliver high-standard installations, repairs, and maintenance. Based in Westhoughton, we prioritise rapid response times, competitive pricing, and transparent communication, serving clients from Bolton to Chorley.

Our Gas Safe registered team offers A-rated boiler installations, 24/7 emergency repairs, and manufacturer-backed guarantees, ensuring long-term reliability. We maintain strong local ties, focusing on customer satisfaction through honest assessments and tailored financing options like 0% interest-free credit. Annual servicing and digital gas safety certificates for landlords further underscore our commitment to safety and compliance.
Services
Boiler Installation Heating Repair Gledhill Repairs Underfloor Heating Installation Servicing
Highlights and features
  • Family-run business prioritising customer service and quality workmanship.
  • Engineers with over 70 years of combined experience and Gas Safe registration.
  • 24/7 emergency response for urgent heating and boiler issues.
  • Competitive pricing with 0% interest-free credit on boiler installations.
  • Locally based in Westhoughton, serving Bolton and the North West swiftly.
Associations and certifications
  • Gas Safe Register
What people say
Very prompt and professional Highly recommended Quick response Competitive prices Knowledgeable answers
Services
Boiler Installation
Our Gas Safe engineers install A-rated gas condensing boilers from brands like Baxi and Worcester. With 70+ years of combined experience, we offer 5-year manufacturer guarantees and 0% interest-free credit. Installations include combi, system, and heat-only models, completed with gas safety certificates and servicing guides.
Heating Repair
Emergency heating repairs available 24/7, with same-day parts sourcing and 12-month replacement guarantees. Our engineers diagnose and fix faults in gas appliances, including PCB failures and water leaks, ensuring minimal downtime for homes and businesses across Greater Manchester.
Gledhill Repairs
Specialist Gledhill boiler repairs, including PCB replacement, heating element fixes, and leak repairs. Engineers carry common spare parts for one-visit solutions. We service models like Electra Mate and Stainless Lite, restoring hot water supply swiftly with expert diagnostics.
Underfloor Heating Installation
Design and installation of in-screed, overlay, and suspended underfloor heating systems for new builds or renovations. We offer thermostat and smart-control options, tailored to properties ranging from single rooms to apartments across the North West.
Servicing
Gas appliance servicing includes combustion analysis, pipework checks, and digital gas safety certificates for landlords. We service boilers, fires, cookers, and water heaters, ensuring safety compliance and prolonged appliance lifespan for domestic and commercial clients.
People
Chris Peet
Team Lead
Chris manages Thermal Heating Services' team, combining leadership with hands-on expertise. With over 12 years in the industry, he ensures projects meet high standards while offering accessible advice to clients.
Roger
Senior Engineer
Roger has serviced boilers and heating systems for over eight years. His expertise in diagnostics and repairs, paired with a friendly approach, makes him a trusted engineer for residential and commercial clients.
Questions
What services do you offer?
We specialise in boiler installation, heating repairs, Gledhill boiler servicing, underfloor heating, and annual gas appliance maintenance for domestic and commercial clients.
Are your engineers qualified?
All engineers are Gas Safe registered with over 70 years of combined experience, ensuring safe, compliant installations and repairs.
Do you offer emergency repairs?
Yes, we provide 24/7 emergency boiler and heating repairs with rapid response times across Bolton and surrounding areas.
Can I get financing for a new boiler?
We offer 0% interest-free credit on boiler installations, allowing flexible payments without upfront financial strain.
Do you service landlords' properties?
Yes, we provide annual gas safety checks and digital certificates for landlords, ensuring compliance with UK regulations.
What areas do you cover?
We operate in Bolton, Westhoughton, Chorley, Bury, Farnworth, and surrounding North West regions for all heating and plumbing needs.