Fast, Reliable Boiler Repairs & Maintenance You Can Trust
If your boiler has broken down or your heating system isn’t working as it should, you need a local, reliable engineer you can trust, and we can help. At Masons HPS, we provide professional boiler repairs and heating maintenance across Southampton and Hampshire, helping homeowners and landlords keep their properties safe, warm, and running efficiently all year round.
Our expert Gas Safe and OFTEC registered engineers diagnose and repair gas, oil and LPG boilers of all major makes and models, as well as air source heat pumps and unvented hot water cylinders. We offer both emergency call outs and planned maintenance services to suit your needs.
Expert Boiler Repair Services
A faulty boiler can be stressful, inconvenient, and costly if left untreated. Our team provides fast, effective boiler repairs to get your heating and hot water back up and running as quickly as possible.
We can help with:
- Gas, oil and LPG boiler breakdowns and fault finding
- No heating or hot water issues
- Low boiler pressure problems
- Leaking or noisy boilers
- Faulty thermostats and controls
- Radiator issues and uneven heating
We aim to resolve most issues on the first visit, using quality replacement parts wherever required.
Oil and LPG Boiler Repairs
Not on mains gas? Our OFTEC registered engineers repair oil boilers, and we also repair LPG boilers and appliances for homes and businesses across Southampton, Romsey and the surrounding Hampshire areas.
We deal with all the common oil and LPG boiler problems, including burner and ignition faults, boilers going into lockout, fuel supply issues and poor heating performance.
Air Source Heat Pump Repairs
If your air source heat pump isn’t heating your home properly, is showing an error code, is making unusual noises or is costing more to run than it should, our engineers can find the problem and get it working efficiently again.
We also offer regular heat pump maintenance to keep your system running at its best. Find out more about our heat pump installations.
Unvented Hot Water Cylinder Repairs
Unvented cylinders give you mains pressure hot water, so any fault should only be looked at by a G3 qualified engineer. Our G3 qualified engineers repair and maintain unvented hot water cylinders, including:
- No hot water, or water not getting hot enough
- Water discharging from the tundish or relief valve
- Pressure and expansion vessel problems
- Faulty immersion heaters, thermostats and valves
Emergency Boiler Repairs – Local & Responsive
Your boiler may fail unexpectedly, and that’s why you need fast, reliable help. We offer emergency boiler repair services across Southampton and surrounding areas, providing prompt response times and clear communication from start to finish.
When an issue arises, and your heating may stop working, or if you suspect a gas related problem, our experienced engineers are always here ready to help, so that you can have peace of mind exactly when you need it most.

Gas Fire Repairs
Our gas fire repair services are designed to restore your heating system’s efficiency and safety. We conduct detailed inspections to identify faults or wear in your gas fires, ensuring they operate correctly and safely. Our experienced technicians perform necessary repairs, including cleaning components and adjusting settings to optimise performance. Regular maintenance prevents soot buildup or pilot light problems, allowing you to enjoy a warm and cosy environment without worry.

Heating System Maintenance & Servicing
Regular maintenance is essential for keeping your heating system running safely and efficiently. Our boiler and heating maintenance services in Southampton and Hampshire are designed to prevent breakdowns, reduce repair costs, and extend the life of your system.
Our maintenance services include:
- Annual gas, oil and LPG boiler servicing
- Air source heat pump maintenance
- Unvented hot water cylinder servicing
- Full heating system health checks
- Radiator balancing and inspections
- Safety checks for gas appliances
- Efficiency testing and optimisation
Why Choose Masons HPS?
We understand how important reliable heating is for your home or property. That’s why so many of our customers continue to choose us for expert boiler repairs and maintenance services, ensuring their homes stay warm and safe.
Gas Safe and OFTEC registered engineers
G3 qualified for unvented hot water cylinders
Gas, oil, LPG, heat pump and unvented cylinder repairs
Experienced, professional, and friendly team
Local Southampton & Hampshire specialists
Transparent pricing with no hidden costs
Domestic and landlord services available
High standards of safety and workmanship
We pride ourselves on delivering honest advice, quality workmanship, and dependable service every time.
Southampton Heating Repairs and Maintenance Frequently Asked Questions
Regular boiler maintenance ensures your system operates efficiently, reduces the risk of breakdowns, and extends its lifespan. It can help identify potential issues early, saving you money on costly repairs and ensuring the safety of your home. And can reduce heating bills, and extend the life of your boiler & heating system.
Signs your heating system may need repairs include unusual noises, inconsistent heating, higher energy bills, or a complete lack of heat. You may be experiencing some of these issues, contact Masons HPS for professional heating repairs in Southampton.
Boilers should be serviced annually to maintain efficiency, meet warranty requirements, and ensure safety. For expert boiler maintenance in Southampton, trust the experienced engineers at Masons HPS. – See more on servicing here.
We offer a full range of heating repairs in Southampton, including gas, oil and LPG boiler repairs, air source heat pump repairs, unvented hot water cylinder repairs, radiator fixes, thermostat replacements, and underfloor heating repairs. Our skilled engineers diagnose and resolve issues efficiently, restoring your heating system to optimal performance.
Yes. Our OFTEC registered engineers repair and service oil boilers, and we also repair LPG boilers and appliances for homes that are not on mains gas across Southampton, Romsey and Hampshire.
Yes. We diagnose and repair air source heat pump faults, including poor heating performance, error codes and unusual noises, and we offer regular maintenance to keep your heat pump running efficiently.
Yes. Our G3 qualified engineers repair and service unvented hot water cylinders, including no hot water, water discharging from the tundish, pressure faults and immersion heater problems. Unvented cylinders should be serviced every year, and most manufacturers need this to keep the warranty valid.
We provide 24/7 emergency heating repair services across Southampton. Our team aims to respond promptly to minimise disruption and restore your heating system as quickly as possible.
No, boiler repairs should only be handled by a qualified Gas Safe registered engineer. Attempting DIY repairs can be dangerous and may void your warranty. For safe and professional boiler repairs in Southampton, contact Masons HPS.
The best way to prevent breakdowns is through regular servicing and maintenance. Keep your boiler and heating system in top condition by scheduling annual heating maintenance in Southampton with Masons HPS.
The cost depends on the nature of the repair or the type of maintenance package you choose. We offer transparent pricing and free quotes for all our heating repairs and boiler maintenance in Southampton. Contact us today for more information.
Yes, we specialise in repairing heating systems of all ages, from older models to the latest energy-efficient systems. Our engineers have the expertise to handle all types of heating repairs in Southampton.

Book Your Boiler Repair or Maintenance Service Today
Looking for trusted boiler repairs or heating maintenance in Southampton or Hampshire? Masons HPS is here to help.
📞 Call us today 01794765774
📩 Request a quote online https://www.masonshps.co.uk/contact-us/
We’ll get your heating system back to working safely and efficiently, with service you can rely on.



