Replacing an air conditioner is expensive, but there are some ways to save. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this does not influence ...

QUESTION: I use a rooftop air conditioner for my 2,000-square-foot home built in 1982. Two bedrooms that are right under the 10-year-old AC are often icy cold in summer while the kitchen stays warm.

Add Yahoo as a preferred source to see more of our stories on Google. Don Nichols / Getty Images Due to the importance of HVAC systems for comfort and safety—plus, the steep cost of full HVAC ...

Compare plans tailored to your home & budget. It can cost $3,500 on average to replace your home’s ductwork. Even if just a small section needs replacing, it can still cost you $270 and $500 per air ...

Insulation and an efficient heating system are the best methods for keeping your home warm this winter. Here's how to keep ...