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Trusted Gas Boiler Services in Southampton
House Martin Heating is a trusted provider of gas heating and plumbing services, led by Steve Martin, a highly experienced Gas Safe Registered engineer with over 21 years of expertise in domestic gas systems. Our team specialises in boiler repairs, replacements, and comprehensive heating solutions, serving residential properties across Southampton and surrounding areas. We prioritise premium quality parts, including Vaillant boilers with 10-year warranties, and adhere to strict safety and compliance standards.

Our services extend to power flushing, underfloor heating installations, and emergency breakdown support, ensuring reliable solutions tailored to individual customer needs. Backed by Checkatrade accreditation and Gas Safe registration, we combine technical proficiency with a commitment to customer satisfaction, offering transparent pricing and expert guidance for both new and existing heating systems.
Services
Boiler Repairs Boiler Replacements Power Flushing Underfloor Heating Gas Safety Checks Plumbing Services Radiator Installations Tap Repairs Central Heating Systems Emergency Breakdowns
Highlights and features
  • We have over 21 years of experience as domestic gas engineers
  • We only fit premium quality Vaillant boilers with 10-year warranties
  • Our engineers are Gas Safe Registered for legal and safe installations
  • We offer tailored heating solutions for both new and existing systems
  • We provide transparent pricing with no hidden fees
Associations and certifications
  • Gas Safe Register
  • Vaillant Advance Accreditation
  • Checkatrade
Services
Boiler Repairs
Our Gas Safe engineers provide rapid boiler repairs to restore heating efficiency. We diagnose and fix faults in all boiler types, minimising downtime while ensuring safety compliance. Customers benefit from cost-effective solutions that extend boiler lifespan and maintain home comfort.
Boiler Replacements
We install high-efficiency Vaillant boilers with 10-year warranties, tailored to property requirements. Our replacements improve energy efficiency, reduce fuel costs, and comply with current gas regulations. Expert advice ensures optimal boiler selection for both modern and traditional heating systems.
Power Flushing
This process removes sludge and debris from heating systems using high-velocity water. It restores circulation, eliminates boiler noise, and prevents future breakdowns. Recommended before new boiler installations, power flushing enhances system longevity and operational efficiency across residential properties.
Underfloor Heating
We install JG Speedfit underfloor heating systems with smart control options. These systems provide even heat distribution through piped water networks, compatible with new builds and retrofits. Wireless thermostats allow remote temperature management via smartphone apps for enhanced convenience.
Gas Safety Checks
Landlords and homeowners receive comprehensive gas appliance inspections to meet legal requirements. We identify potential hazards, verify appliance functionality, and issue safety certificates. Regular checks ensure compliance, occupant safety, and early detection of maintenance issues.
People
Steve Martin
Director
With over 21 years' experience as a domestic gas engineer, Steve established House Martin Heating after leaving British Gas. He oversees all operations, ensuring technical excellence and customer satisfaction across boiler installations and heating system maintenance.
Questions
Are your engineers Gas Safe registered?
Yes, all our engineers hold current Gas Safe registration, ensuring legal and safe gas installations and repairs.
Do you offer boiler warranties?
We provide 10-year parts and labour warranties on all Vaillant boiler installations.
Can I get emergency boiler repair?
We prioritise urgent heating issues – contact us directly on 01489 580145 for immediate assistance.
Do you work outside Southampton?
We serve Fareham, Portsmouth, and surrounding Hampshire areas including Warsash and Hamble.
Are financing options available?
Yes, we offer boiler finance packages with monthly payments starting from £20.
What underfloor heating systems do you install?
We specialise in JG Speedfit UFH systems with smart app-controlled thermostats for modern homes.