Save £7,500 with the Government Boiler Upgrade Scheme

Upgrade to a Vaillant aroTHERM plus Air Source Heat Pump

Future-proof your home heating with the UK’s leading natural refrigerant heat pump. Highly efficient, ultra-quiet, and professionally installed.

Massive Savings with the Government BUS Grant

We make switching to renewable energy affordable. The Boiler Upgrade Scheme (BUS) provides eligible households with a £7,500 grant towards the cost of a new heat pump.

Price Note: All quotes provided by Solum are shown AFTER the £7,500 BUS grant has been applied, so the price you see is the price you pay.

Eligibility Checklist:

Claim Your Free Quote

    Why Choose the Vaillant aroTHERM plus?

    Switching to a heat pump is a significant step towards a sustainable home, but not all systems are created equal. The Vaillant aroTHERM plus is widely considered the gold standard of air source technology.

    Eco-Friendly

    Uses R290 natural refrigerant, which has a very low Global Warming Potential (GWP) of just 3.

    Ultra-Quiet

    Quiet Mark certified. One of the quietest heat pumps on the market—perfect for built-up residential areas.

    High Performance

    Provides flow temperatures up to 75°C, making it ideal for both new builds and retrofitting into older homes.

    Efficient

    Rated A+++ for energy efficiency, helping to significantly lower your monthly energy bills.

    Versatile Power for Every Home

    Feature Specification Details
    Available Outputs
    3.5kW, 5kW, 7kW, 10kW, 12kW
    Energy Efficiency Class
    A+++ (at 35°C flow temperature)
    Max Flow Temperature
    75°C (Ideal for traditional radiator systems)
    Sound Power (Outdoor)
    As low as 54 dB(A)
    Refrigerant Type
    R290 (Natural refrigerant with GWP of 3)
    Certifications
    Quiet Mark & MCS Certified (Eligible for £7,500 BUS Grant)
    Operating Range
    Down to -25°C outdoor temperature

    Get Your Vaillant Heat Pump Quote Today

    Contact our expert team today to see if your home is eligible for the £7,500 grant and receive a free, no-obligation survey. If you would like a quote from trusted air source heat pump installers, or want more information about our renewable heating solutions, contact Solum GB today.

    Our professional team is happy to answer any questions and provide the best heating solution for your property.

    Simply fill in our contact form or call us on 0800 170 7744.

    5-Star Rated Heat Pump Experts

    Tony Ashcroft
    2 weeks ago
    andrew foster
    2 weeks ago
    Solum carried out the initial installation a few years back. They have since carried out the necessary overhaul of antifreeze and maintenance on two occasions. The system works well, giving initial heat in winter and only needing a quick top-up for a bath, while in summer there is a full tank of hot water. On all occasions they have been on time and kept us informed about the works. We are very happy with their service.
    karol K
    3 months ago
    Jeff Leggett
    3 months ago
    Excellent company - installers and admin sttaff very helpful throughout - now enjoying the benefits of the installation
    r c
    r c
    3 months ago
    Annual Service on ASHP This is the 3rd time that the company have c0me to service my ASHP. Every time they have turned up when arranged, done exactly as they said they would and most importantly for me as a customer been very clear as to there cost before and fully explained what will be needed. I have the utmost faith in the engineers abilities to carry out the task and the communication from the office and the engineers is always first rate. Thank you and keep up the good work rodger

    Frequently Asked Questions About Heat Pump Installations

    How efficient are air source heat pumps?

    Air source heat pumps are highly efficient, providing up to three times more heat energy than the electricity they consume. This makes them a cost-effective and environmentally friendly alternative to traditional heating systems.

    Can an air source heat pump provide hot water?

    Yes, most air source heat pumps can supply both space heating and domestic hot water. They work efficiently year-round, ensuring your home stays warm while meeting your hot water needs.

    Are air source heat pumps noisy?

    Modern air source heat pumps are designed to operate quietly, with minimal disturbance. Our team ensures the unit is installed in a location that maximises performance while keeping noise levels low.

    How long does installation take?

    Installation typically takes 1–3 days, depending on your property and system size. Our team manages the entire process professionally, ensuring everything is fully operational before we leave.

    Do I need planning permission?

    In most cases, air source heat pumps do not require planning permission. Our experts assess your property and guide you through any local regulations if necessary, ensuring a smooth installation process.

    Trusted MCS Approved Since 2007

    Air Source Heat Pump Installers

    At Solum GB, we provide professional air source heat pump installations for homes and businesses. Switching to an air source heat pump helps reduce heating costs, lower your carbon footprint, and improve your property’s energy efficiency.

    Benefits of Air Source Heat Pumps

    Lower Heating Costs: Efficiently heat your home or business while cutting energy bills.
    Renewable Energy: Reduce your carbon emissions with a low-carbon heating solution.
    Tailored Installations: Systems designed to suit your property’s layout and heating needs.

    Get Your Free Heat Pump Quote

    For expert advice or to arrange your air source heat pump installation, complete our online contact form or call us directly on 0800 170 7744. Take the first step towards cleaner, more efficient heating with Solum GB, trusted air source heat pump installers.

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