Rajeev Dhir is a writer with 10+ years of experience as a journalist with a background in broadcast, print, and digital newsrooms. Vikki Velasquez is a researcher and writer who has managed, ...

Ground or air source heat pumps are growing in popularity due to their efficiency and relatively low cost. Ground pumps use pipes to extract heat from the ground, while air pumps absorb heat from the ...

Heat pumps are effectively a fridge in reverse, they use electricity to extract heat from the ground, air or even water. Most homes would use an air source heat pump, which sits on the outside of a ...