Boilers
Reliable boiler installations, replacements and upgrades designed to keep your home warm, efficient and comfortable, with expert advice and professional service from start to finish, always.
Boilers
Boilers built for comfort
Modern boiler installations for reliable warmth, efficiency and everyday comfort.
Contact us to request your boiler survey
Warmth you can trust
Reliable heating and hot water keeps your home warm throughout the day.
Lower energy heating
Modern boilers improve efficiency and can help lower home heating costs.
Installed with care
Expert boiler fitting carried out with care and minimal home disruption.
Made for every home
Heating designed for your property, lifestyle and everyday home heating.
Local support always
Local support from PHS before, during and after your new boiler fitting.
About us
Built on warmth and trust
PHS are a Devon-based heating installation company specialising in air source heat pumps and boilers for residential properties. We design, supply and install high-efficiency heating systems tailored to your home, helping you lower energy costs and transition to renewable energy. As certified heat pump installers, we ensure every system meets MCS standards and qualifies for available UK government incentives such as the Boiler Upgrade Scheme.
Why choose us?
Trusted and local installers
We are fully accredited and trusted by homeowners across Devon & Cornwall for delivering high-quality heat pump & boiler installations. Our certifications ensure every installation meets strict industry standards for safety, performance, and efficiency.









“We were lucky enough to move into an individual new build property just over four years ago, everything is fantastic and we were most pleased with the quality that the small local builder had achieved. However, if there was one thing that…
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Frequent questions
Questions? We’ve got you
Simple answers to heating questions, helping you choose with confidence and ease.
Yes, we are MCS-certified heat pump installers and TrustMark-approved, ensuring all installations meet UK industry standards and qualify for government grants.
Yes, many homeowners choose to replace their existing boiler with a heat pump. A survey is usually required to assess suitability, including insulation levels and radiator sizing.
Yes, we offer free estimates and have an instant online quoting tool to help you understand costs and savings before committing. We may charge for the full detailed heat loss calculations and system design, if you have a large and/or complicated property - this will be deducted from the installation cost should you proceed.
Yes, we install heat pumps across Devon & Cornwall, including Exeter, Plymouth, Kingsbridge, Launceston, Torpoint and surrounding areas. We provide full system design, installation and aftercare.
An air source heat pump extracts heat from the outside air and uses it to heat your home and hot water. Even in cold weather, heat pumps can operate efficiently, making them ideal for homes across the UK.
Yes, modern air source heat pumps are designed to work efficiently in UK conditions, including colder temperatures. When properly installed and sized, they provide reliable heating throughout the year.
Most homeowners in England qualify for the Boiler Upgrade Scheme (BUS), which provides £7,500 towards the cost of installing an air source heat pump.
Heat pumps are highly efficient and can reduce energy bills, especially when replacing older or inefficient heating systems. Savings depend on your home’s insulation, energy tariffs, existing heating system and usage.
A typical heat pump installation takes between 2 to 5 days, depending on the complexity of the system and any additional upgrades required, such as radiators or pipework improvements.
The cost of a heat pump installation typically ranges from £6,000 to £13,000 (after £7,500 grant) depending on the size of the property and system design.
In most cases, air source heat pumps fall under permitted development and do not require planning permission. However, there are some exceptions, such as listed buildings or conservation areas.
Boilers should be serviced annually to ensure safe operation, maintain efficiency, and keep warranties valid.
The best boiler depends on your property size and hot water demand. Combi boilers are ideal for smaller homes, while system or regular boilers are better suited to larger properties with higher demand.
The cost of a new boiler installation typically ranges from £2,000 to £4,500 depending on the type of boiler, property size, and installation complexity
Most boiler installations can be completed within 1 to 2 days. More complex systems or upgrades may take slightly longer.
Our contact info
Areas we cover
We provide full coverage across Devon and Cornwall including:
• Exeter
• Kingsbridge
• Plymouth
• Torpoint
• Launceston
• Tavistock
• Totnes
• Ivybridge
• Saltash
• Torquay