Heating & Cooling How To & DIY
Improve the value of your home by discovering our heating & cooling step-by-step tips & ideas.
Winter Construction Dome
Work 'tents' let your projects progress in the deep freeze
All About Building an HVAC
Keep reading to learn about the best HVAC technologies for indoor comfort and energy efficiency, according to This Old House plumbing and heating expert Richard Trethewey.
How To Choose a Vintage Radiator
Vintage iron radiators offer comfort on a cold day and style year-round. Read our guide to choosing a vintage radiator for your home.
Fall Furnace Maintenance
Now's the time to service your heating system
10 Easy Ways To Cool Your Home, From AC to Attic Ventilation
Keeping your home cool doesn't mean you have to pay a fortune to keep the AC running all day. Read our guide for tips on how to keep your home cool without incurring huge bills.
Comfortable Construction: Temporary Heat in a Cold Climate
HVAC specialist Richard Trethewey explains how he used a portable heating system using a material called PEX to keep the This Old House team warm while working in Massachusetts.