Heat Pump Installation in Portsmouth
MCS-accredited air source heat pump installation for homeowners across Portsmouth and Southsea. We handle the £7,500 grant, the design, and the full installation.
Heat Pumps in Portsmouth
Portsmouth is one of the most densely populated cities in the UK outside London, and its housing stock reflects that — tightly packed Victorian and Edwardian terraces dominate areas like Fratton, Copnor, and North End, while Southsea offers a mix of handsome period properties and converted flats. Portsea Island's compact streets might seem challenging for heat pump installation, but modern air source units are designed precisely for these situations: quiet (under 42dB), compact, and easily fitted in rear gardens, side returns, or even small yard spaces. The island's mild maritime climate is a real advantage for heat pump efficiency — winter temperatures rarely dip below 2–3°C, meaning your heat pump spends most of the year operating at its highest efficiency. Portsmouth also has a significant number of purpose-built flats in areas like Gunwharf Quays and Port Solent — ground floor units with outdoor access are straightforward, while upper floors may need freeholder agreement. The suburbs of Drayton, Cosham, and Hilsea offer more spacious semi-detached and detached homes with plenty of room for outdoor units. With almost all Portsmouth homes on mains gas, the typical installation involves a clean swap from an old gas boiler to a modern heat pump.
Nearby areas we cover
How It Works
From first call to warm home — here's the process.
Free Home Survey
We visit your home, assess the property, and calculate your heating requirements. No obligation, no pressure.
System Design
We design a system tailored to your home — the right heat pump, the right radiators, the right hot water solution.
Grant Application
We apply for the £7,500 Boiler Upgrade Scheme grant on your behalf. You'll get an Ofgem confirmation email.
Installation
Our qualified engineers install your system, typically in 2–5 days. We commission, test, and hand over.
Why Choose a Heat Pump?
Lower bills, lower carbon, longer lifespan than a boiler.
Lower Running Costs
Heat pumps are 300% efficient — for every 1kW of electricity, you get 3kW of heat. Typical savings of £500–£1,300/year vs gas, oil, or LPG.
£7,500 Grant Available
The Boiler Upgrade Scheme covers £7,500 of your installation cost. We handle the entire application.
20+ Year Lifespan
Heat pumps last over 20 years — nearly double a gas boiler. Less maintenance, fewer breakdowns.
Zero Carbon Heating
Heat pumps produce no on-site emissions. Pair with solar panels for virtually free, zero-carbon heating.
Future-Proof
The gas boiler ban on new builds starts 2025. Heat pumps are the future of home heating.
0% VAT
Heat pump installations are VAT-free until 2027. That's a saving of up to £2,000 on a typical installation.
Frequently Asked Questions
Straight answers to the most common heat pump questions.
Ready to switch to a heat pump in Portsmouth?
Book your free home survey. No obligation, no pressure — just honest advice on whether a heat pump is right for your home.