Thinking about switching to an air-source heat pump? At Cahill Renewables, we make the process simple, affordable, and tailored to your needs. From your initial enquiry to the final installation, our team is here to help you enjoy a warmer, more energy-efficient home.
We’re proud to be a trusted air source heat pump installer in Hertfordshire, with a 5.0-star rating based on 38 reviews and a 100% customer recommendation rate. Our team of qualified professionals, including a certified electrician, ensures your installation is seamless from start to finish.
Save up to £7,500 with the Government’s Boiler Upgrade Scheme
0% VAT on the entire installation, making it even more affordable.
Cut your energy bills by replacing traditional gas boilers with innovative, energy-saving technology.
An air source heat pump extracts heat from the outside air and converts it to warm your home and hot water. It’s an energy-efficient alternative to traditional gas boilers. You can learn more about ASHPs and how they work in this handy guide.
With the Boiler Upgrade Scheme, you can get up to £7,500 off your installation. Plus, you’ll benefit from 0% VAT and lower energy bills over time.
In many cases, yes. During our site survey, we’ll assess your existing radiators and recommend any necessary upgrades to maximise efficiency.
Most air source heat pump installations are completed in 2-3 days. We handle everything from design to installation for a hassle-free experience.
In most cases, no planning permission is required, but we’ll advise based on your property and local regulations during your consultation.
Air source heat pumps use heat from the air, while ground source heat pumps extract heat from the ground. Air source systems are usually cheaper and easier to install.