Business Details
9 Years
experience
Emergency
services
Trusted Heating & Plumbing Services in Brecon
Established in 2017 by Martin and Samantha Mainwaring, Mains Gas has grown from a two-person team to a dedicated workforce of heating engineers, plumbers, and office staff. Our family-run business prioritises gas safety, with all engineers registered on the Gas Safe Register and accredited by OFTEC. We have earned recognition as Wales' top heating and plumbing engineers for three consecutive years, reflecting our commitment to professionalism and dependability. Our services span domestic and commercial properties, including boiler installations, central heating breakdowns, gas fire servicing, and emergency repairs.We offer extended guarantees on Worcester Bosch boilers, 0% interest financing options, and 24/7 emergency call-outs. Our team provides free, no-obligation quotes and adheres to strict safety standards, ensuring high-quality workmanship and customer satisfaction across Brecon, Abergavenny, Herefordshire, and surrounding areas.
Services
Boiler Installations
Plumbing Services
Gas Safety Checks
Central Heating Repairs
Emergency Repairs
Powerflushing
Underfloor Heating
Smart Heating Controls
Landlord Safety Checks
Solar Station Services
Details
- Year established: 2017
Highlights and features
- We have Gas Safe and OFTEC accredited engineers with over 20 years of combined experience.
- Our team offers 24/7 emergency plumbing and heating repairs.
- We provide 0% interest financing options for boiler installations.
- We offer up to 12-year guarantees on selected Worcester Bosch boilers.
- Our engineers have won awards for excellence in Wales for three consecutive years.
Associations and certifications
- Gas Safe
- OFTEC
- Worcester Accredited Service Partners
What people say
Excellent quality
Prompt response times
Dependable engineers
24/7 availability
Professional service
Services
Boiler Installations
We install energy-efficient boilers for domestic and commercial properties. Our Worcester Accredited engineers ensure compliance with safety standards and offer up to 12-year guarantees. Customers benefit from 0% interest financing options and free, no-obligation quotes.
Emergency Repairs
Our Gas Safe registered team provides 24/7 emergency plumbing and heating repairs. Services include fixing leaks, burst pipes, and central heating breakdowns. We prioritise rapid response times and minimal disruption for residential and commercial clients.
Gas Safety Checks
We conduct comprehensive gas safety inspections for landlords and homeowners. Our engineers are Gas Safe and OFTEC accredited, ensuring compliance with legal requirements. Services include issuing Landlord Gas Safety Records and appliance maintenance.
Powerflushing
Our powerflushing service removes sludge and debris from central heating systems. This improves efficiency and extends boiler lifespan. We recommend this service for systems with cold radiators, frequent bleeding, or noisy pumps.
Plumbing Services
We handle all aspects of plumbing, including leaks, tap replacements, and bathroom installations. Our team works on hot water cylinders, shower pumps, and pipework. Services are available for domestic and commercial properties with emergency call-outs.
People
Martin Mainwaring
Company Director & Commercial Engineer
Martin founded Mains Gas in 2017 and oversees commercial operations. With over 20 years in the industry, he specialises in boiler installations and gas safety compliance for businesses.
Samantha Mainwaring
Director / Office Manager
Samantha co-founded Mains Gas and manages day-to-day office operations. She ensures smooth project coordination and customer service excellence across all client interactions.
Tristan
Engineer
Tristan is a Gas Safe registered engineer specialising in domestic boiler installations. He provides expert advice on Worcester Bosch systems and ensures all work meets strict safety standards.
Nathan
Engineer
Nathan handles emergency repairs and central heating breakdowns. His OFTEC accreditation ensures compliance with oil boiler servicing and maintenance requirements for residential clients.
Damian
Engineer
Damian focuses on commercial plumbing projects, including pipework upgrades and underfloor heating installations. He works closely with businesses to maintain operational efficiency during repairs.
Questions
What areas do you cover?
We serve Brecon, Abergavenny, Herefordshire, Builth Wells, Llandrindod, Swansea, Merthyr, and South Wales.
Do you offer emergency repairs?
Yes, we provide 24/7 emergency plumbing and heating repairs with rapid response times.
Are your engineers accredited?
All engineers are Gas Safe and OFTEC registered, with Worcester Accredited Service Partners status.
Can I finance a new boiler?
Yes, we offer 0% interest financing options for boiler installations through TradeHelp Ltd.
What guarantees do you offer?
We provide up to 12-year manufacturer guarantees on selected Worcester Bosch boilers.
How do I book a service?
Call 01874 610 556 or email us for a free, no-obligation quote and appointment.
