Heating & Cooling Installation

Read through step-by-step tutorials to help you prepare for any installation pertaining to your heating & cooling.

S23 E2: Richard Trethewey installs new baseboard heater covers
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How to Install Baseboard Radiator Covers

When a homeowner’s aged baseboards were detracting from the look of their renovations, they called the team at Ask This Old House for a solution. Plumbing and heating expert Richard Trethewey saves the day with new baseboard covers.
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How To Install Central Air Conditioning

Want to install central AC in your home? Read this guide to learn more about central air, from installation costs to selecting the best unit.
S22 E24: Ross Trethewey installs a smart thermostat
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How To Install A Smart Thermostat

Home technology expert Ross Trethewey helps a homeowner upgrade his existing thermostat to a smart model by finding the power source the new device needs.
Richards helps a homeowner install radiant floor heating.
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How To Retrofit Radiant Heating in a Bathroom

Ask This Old House plumbing and heating expert Richard Trethewey helps a homeowner install a radiant floor system in their bathroom.
S22 E12: Richard Trethewey installs a hybrid hot water heater
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When To Upsize a Water Heater

Plumbing and heating expert Richard Trethewey diagnoses and solves a homeowner’s lack of hot water.
S21 E25, Richard Trethewey installs a wood-burning fireplace insert
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How to Install a Fireplace Insert

Plumbing and heating expert Richard Trethewey helps a homeowner supplement their living room heat by installing a wood-burning insert in their existing fireplace.
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What Does Propane Tank Installation Cost?

To heat your home or power your appliances with propane, you’ll need to install a large storage tank on your property. Here’s how much that will cost to set up.
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The 7 Best Thermostats (2024 Review)

Thermostats are essential for maintaining a comfortable temperature in your home. In this review, the This Old House Reviews Team researched the five best thermostats on Amazon to help you find the product that’s right for you. The products included in this article are available at various home improvement stores, local home centers, and online retailers like Amazon.
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How to Move Baseboard Heating

Ask This Old House plumbing and heating expert Richard Trethewey helps a homeowner by moving a hot water baseboard heater from one side of a room to another.
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How to Install & Maintain a Wood Burning Stove In Your Home

Wood-burning stoves can provide warmth, decor, and ambiance to your home. In this guide, we show you how to install one in your living room.
Richard Trethewey discusses HVAC with John Deforge of SG Harold Plumbing and Heating
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Serviceable Plumbing and HVAC Installations

Watch as Richard Trethewey and John Deforge of SG Harold Plumbing and Heating discuss the challenges that service technicians face on the job.
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Basic Types of Home Air Conditioning Systems

Learn the basics of the most common AC systems and how to maintain them with this guide on all the different AC systems.
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How to Install a GPS-Enabled Smart Thermostat

Ask This Old House plumbing and heating contractor Richard Trethewey installs a thermostat that can be programmed automatically from a smart phone
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How to Heat a Garage Workshop

Ask This Old House plumbing and heating expert Richard Trethewey travels to Akron, Ohio to install a garage heater.
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Installing Central Air Conditioning: A Comprehensive Guide

Tired of your window AC unit? From split units to zoned systems to ducts, here’s what you need to know about how central AC systems work.
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How to Heat a Swimming Pool with an Air Conditioner

Are you looking for an affordable way to heat your swimming pool year-round? Here's how you can use your HVAC system to do so.
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How To Seal Windows and Doors for Winter

Keep your family warm this winter. Tom Silva shows you how to stop cold air from coming through windows and doors.
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How To Install an Energy-Saving Programmable Thermostat

Save on your energy bill with a programmable thermostat. Learn how to install an energy-saving thermostat in our guide.
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Installing Radiant Floor Heating in Existing Homes

Retrofitting radiant heating into your home will not only keep you warm but help you save on energy bills too.
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How To Create Zones in a Hot Water Heating System

Zoning can improve comfort levels and energy efficiency. Discover how to create zones in a hot water heating system in this guide and video.
Radiant floor heating being installed.

Choosing and Installing Radiant Floor Heating Systems

Looking for radiant floor heat to warm your feet this winter? We'll walk you through the different systems and how to install them.
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Portable Space Heaters 101

Portable space heaters can warm your bones in a hurry, but how economical — and safe — are they?