Find your trusted heat pump installer in the UK

Yes, a heat pump installation is one of the most efficient heating systems available – up to x4 more efficient than traditional gas boilers. Most homeowners save up to £1,500 a year on energy bills, especially when replacing gas, oil, or LPG systems. Plus, government grants such as the Boiler Upgrade Scheme can reduce installation costs by up to £7,500, making it even more affordable.

The cost of a heat pump installation typically ranges from £7,000 to £15,000, depending on property size, energy efficiency, and system design. With the Boiler Upgrade Scheme, eligible homeowners can bring this down to £4,500–£7,500. Grant Store also offers flexible finance options, so you can spread the cost of your heat pump installation through manageable monthly payments.

Absolutely. Modern heat pump installations are designed to work efficiently even in temperatures as low as -15°C. They extract heat from the outside air and use it to warm your home and water year-round. While performance can drop slightly in extreme cold, systems installed by MCS-certified heat pump installers like Grant Store can keep you consistently comfortable throughout the year.

Yes, a heat pump can be up to four times more efficient than a traditional gas boiler. Where a gas boiler operates at around 90% efficiency, a heat pump installation can achieve 300–400% efficiency.

Most UK homes can support a heat pump installation, but some may need upgrades first. Properties with poor insulation, single glazing, or very old radiators might not retain enough heat for the heat pump to work efficiently. A survey from one of our heat pump installers will confirm whether your property is suitable.

We have a very simple process when installing your heat pump:

• Step 1: Free home survey – We assess your property and recommend the right heat pump.
• Step 2: Custom design – Your heat pump system is personalised to your home for maximum efficiency.
• Step 3: Professional installation – Our certified heat pump installers complete the setup in 1–3 days.
• Step 4: Commissioning and testing – We make sure everything performs as it should, so your heat pump works effectively.
• Step 5: Aftercare and maintenance – Our heat pump installers offer ongoing support after the initial installation for any questions or help you may need.

No, modern heat pumps are very quiet, typically producing 40–60 decibels (similar to a fridge). Outdoor units are positioned to minimise noise, and most users find them barely noticeable once installed.

Heat pump installers recommend a simple annual service to keep them efficient and running smoothly. Any additional checks throughout the year make sure that the system is working as it should.

There are several benefits to installing a heat pump, including:

• Lower energy bills: Save up to £1,500 annually compared to gas or oil heating.
• Sustainability: Reduce your carbon footprint by up to 70%.
• Long lifespan: Enjoy more efficient heating for up to 20 years.
• Home value: Improve your EPC rating and increase your property’s resale appeal.

Grant Store brings over 50 years of heating experience, full MCS-certified heat pump installers, and transparent pricing to every installation. Handled by trained professionals, we design our heat pumps to meet your property’s unique needs. We also provide flexible financing options as well as access to government-backed grants to make your heat pump more affordable.

You don’t always need to upgrade your radiators for a heat pump installation. Many existing radiators are perfectly compatible with modern heat pumps. However, older or smaller radiators may need replacing to distribute heat throughout your home more evenly.

Yes, heat pumps can heat your home and provide hot water from a single system. They use a cylinder to store hot water efficiently, so you have a consistent supply for baths, showers, and everyday use without the need for a separate boiler.