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Expert HVAC 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 team of fully qualified engineers brings over 70 years of combined experience, utilising industry-leading techniques and products to deliver high-standard installations, repairs, and maintenance. Based in Westhoughton, we prioritise customer service and competitive pricing, serving Bolton and the wider North West with prompt, reliable support.

Our Gas Safe registered engineers offer 24/7 emergency assistance, manufacturer-backed warranties, and tailored financing options. With a focus on transparency and trust, we have built a reputation for resolving complex heating issues efficiently, supported by testimonials highlighting our professionalism and technical expertise.
Services
Boiler Installation Heating Repair Gledhill Repairs Underfloor Heating Servicing Landlords' Services Emergency Call-Outs
Highlights and features
  • We are a family-run business prioritising customer service and quality workmanship.
  • Our team has over 70 years of combined experience in heating solutions.
  • All engineers are Gas Safe registered and fully qualified.
  • We offer 24/7 emergency call-outs with no additional charges.
  • 0% interest-free credit available on boiler installations.
Associations and certifications
  • Gas Safe Register
What people say
Quick response Professional engineers Highly recommended Competitive prices Reliable repairs
Services
Boiler Installation
We install A-rated gas-fired condensing boilers from leading manufacturers like Viessmann and Baxi. Our Gas Safe engineers ensure timely, friendly installations with a minimum 5-year manufacturer-backed guarantee. 0% interest-free credit options are available to suit budgets, with completion packs including warranties and Gas Safe certificates.
Heating Repair
Our engineers resolve heating emergencies swiftly, offering same-day parts sourcing and 24/7 call-outs. Services include fault diagnosis, PCB replacement, and leak repairs, with all parts covered by a 12-month guarantee. We prioritise rapid restoration of heating and hot water systems.
Gledhill Repairs
Specialist repairs for Gledhill boilers, including heating elements, pressure issues, and PCB failures. Engineers carry common spare parts for one-visit fixes. We service models like Electra Mate and Stainless Lite, ensuring efficient hot water restoration for domestic and commercial properties.
Underfloor Heating
We design and install underfloor heating systems for new builds, extensions, and renovations. Options include in-screed, overlay, and suspended low-profile systems, with smart thermostat controls. Our solutions cater to residential and commercial projects across the North West.
Annual Servicing
Comprehensive servicing for gas boilers, fires, and water heaters to ensure safety and efficiency. Includes combustion analysis, pipework checks, and digital Gas Safety Certificates for landlords. Annual servicing is recommended to maintain appliance longevity and compliance.
People
Chris Peet
Team Lead
Chris manages our engineering team with expertise in heating systems, offering technical advice and overseeing installations. With over a decade of experience, he ensures high standards in boiler repairs and underfloor heating projects.
Roger
Senior Engineer
Roger specialises in boiler servicing and repairs, supporting clients for over eight years. His technical knowledge and customer-focused approach ensure reliable solutions for domestic and commercial heating systems.
Questions
What areas do you cover?
We serve Bolton, Westhoughton, and surrounding areas including Chorley, Bury, and Wilmslow.
Are you available for emergencies?
Yes, we offer 24/7 emergency call-outs with no additional charges.
Do you offer financing options?
0% interest-free credit is available on all boiler installations.
Are your engineers qualified?
All our engineers are Gas Safe registered and fully trained in heating systems.
What warranties do you provide?
We offer a minimum 5-year manufacturer-backed guarantee on boiler installations.
Can you service commercial properties?
Yes, we provide heating solutions for domestic, commercial, and industrial clients.