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Written by Bernard Morgan (Engineer). Published: September 3, 2024. Updated: January 21, 2026

Combining a Heat Pump and Solar Panels

As the push for sustainable energy grows, combining an air-source heat pump and solar panels is becoming a top choice for UK homeowners. With the Boiler Upgrade Scheme (BUS) offering up to £7,500 off heat pump installations, now is the perfect time to make your home more energy-efficient.

Why Combine Heat Pumps and Solar Panels?

  1. Year-Round Comfort: Pairing solar panels with an air-source heat pump creates a sustainable heating and cooling system. A 3kW to 5kW solar system is typically sufficient to power an average UK home, reducing energy bills and increasing self-sufficiency.
  2. Nighttime Efficiency: Add a battery system to store solar energy, and you can run your heat pump at night, maximising your energy independence.
  3. Cost Savings: The combined cost of an air source heat pump and solar panels can range from £9,500 to £20,000, but the savings are substantial. Homeowners can save between £1,250 to £2,100 annually, quickly recouping their investment.

The Advantages of a Solar-Powered Heat Pump

Air source heat pumps are already energy-efficient, but pairing them with solar panels takes their eco-friendliness to the next level. Solar panels significantly reduce the electricity required, making the system almost entirely sustainable. While heat pumps are less energy-intensive than traditional boilers, they still rely on the grid—solar panels eliminate this dependency.

Installation and Cost Considerations

The size of your solar panel system and heat pump will depend on your home’s needs. For instance, a 5kW heat pump coupled with a 4kW solar panel system might require 8 solar panels. Installation costs vary, but a reliable installer is key to keeping expenses manageable.

Finding a trustworthy installer can be time-consuming, but our service simplifies the process. By filling out a quick form, you can receive up to four free, non-binding quotes from vetted installers in your area.

Is This System Right for Your Home?

The suitability of solar panels and heat pumps depends on factors like roof space and insulation quality. For example, south-facing roofs with a tilt between 30° and 50° are ideal for solar panel installation. Heat pumps work best in well-insulated homes but are more versatile than other types, like water or ground source heat pumps, which have higher installation costs.

A Smart, Sustainable Investment

Though the initial costs of solar panels and heat pumps can be high, the long-term benefits make them a smart investment. With potential savings of up to £2,100 per year, you could break even within 7 to 8 years. To start your journey toward energy independence, fill out our form to get tailored quotes from top installers in your area.

By combining the power of solar panels and air source heat pumps, Boilerhut is helping homeowners create efficient, sustainable homes that reduce both costs and carbon footprints. Take advantage of the BUS grant and start saving today.

Need a new heat pump, boiler, hybrid boiler or solar panels?

Get an online quote (it takes less than 1 minute for a boiler), and you’ll get an instant price. Get a boiler quote today or contact us to discuss the options of hybrid systems, solar panels and heat pumps today.

But why choose Boilerhut:

  • Next day boiler installation, very quick installation of heat pumps, hybrid boilers and solar panels.
  • Instant, no-obligation quote in less than 1 minute.
  • Boiler finance options available for new boilers and central heating installation.
  • 10 to 12-year warranty on boilers.
  • ‘Excellent’ 5* customer satisfaction on Trustpilot.
  • Fixed prices. No hidden extras.
  • Get up to three quotes for different-tier boilers.

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