Unitil recently completed a large-scale, energy-efficient heating system retrofit at Concord Housing + Redevelopment’s 116-unit Crutchfield Apartments building. The building was outfitted with a ...

Have you ever considered a heat pump to keep your home warm this winter? Efficient heat pumps can be customized to your home's needs, making them an excellent choice for upgrading your HVAC system.

If you heat your home with natural gas, it’s time you learned that heat pumps can be good for both your pocketbook and the planet. What are they? They’re essentially air conditioners that can also run ...

For the home heating and cooling technology known as the heat pump, this means big potential savings both for carbon emissions and for utility bills. Recently, I’ve been looking at two different ...

As electric vehicles and solar energy panels become more common, heat pumps are another step on the road to “beneficial electrification.” Heat pumps aren’t really furnaces, but can heat buildings.