
A blower door test can identify air leaks in your home and help boost energy efficiency. Use this blower door test cost guide to see what your test will total.
Year-round comfort requires a fully functioning furnace and AC—ditto the ductwork and the insulation. Your heating, ventilation, and cooling systems work together to keep your home at a perfect temperature, so it’s essential to ensure all parts are up to the task. Browse our library of heating and cooling articles to maintain an energy-efficient home and source reliable pros you can trust with your indoor air quality.


From average costs to expert advice, get all the answers you need to get your job done.

A blower door test can identify air leaks in your home and help boost energy efficiency. Use this blower door test cost guide to see what your test will total.

If your energy bills have increased or your home isn’t as comfortable as it used to be, use this duct sealing cost guide to see how much a solution will total.

Your leaky ductwork may be hiking up your energy bills. We explore the cost of checking air ducts for leaks, which may be worth it for your home.

Having issues with your HVAC system? A faulty thermostat could be to blame. Blank screens, temperature discrepancies, and a lack of responsiveness can all mean your thermostat has gone bad. Find out the major symptoms of a bad thermostat here.

A rooftop AC unit isn’t just for commercial properties—but is it the right solution for your home? This guide will show you the pros and cons.

There might be condensation on your ductwork for a variety of reasons, such as clogged ducts, a dirty air filter, or too much moisture in your ducts.