The house is old enough that it probably doesn’t have insulation between the furring strips or studs. And it’s probably not a good idea to consider adding some behind the plaster at this point.

Old houses can lose heat from the walls, the roof and the attic floor. Fortunately, there are now numerous energy-saving, cost-effective thermal insulating options. Inspect your home ...

Another problem with closed-cell insulation, according to Marek Ropiak of Anchor is that it's solid, like a rock. “With open cell, the house is tighter and quieter.

The house was built in 1898 and in need of insulation, a new heating system and windows to keep out the cold air. “When you have an old house, it's all about necessity,” said Rob, a retired ...

Q: My home was built in 1944, and even the new addition, a porch converted to a dining area about 20 years ago, has lath and plaster walls. Is there a way to insulate these walls? Also, would it be… ...

With soaring energy prices, home insulation is becoming increasingly important. But old buildings that fail to keep in the heat are not only expensive for residents — they’re also costly for ...