Heating & Cooling
Best Hygrometers (2024 Guide)
Hygrometers help you stay aware of humidity and other environmental conditions within your home. Learn about the best hygrometers with our comprehensive guide.
Best Furnace Filters (2024 Guide)
In this round-up and comprehensive buying guide, we take a look at some of the best furnace filters on the market.
All About Smart Thermostats
Home technology expert Ross Trethewey explains everything there is to know about modern smart thermostats.
Recommended Thermostat Settings for Devices in Your Home
If you’re concerned about balancing energy consumption and comfort, this guide will help you choose the best thermostat settings.
How to Save Money on Heating Bills
Watch as This Old House plumbing and heating expert Richard Trethewey and home technology expert Ross Trethewey teach some cost-effective ways to save money on heating this winter.
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.
Future House | Understanding Heat Pumps
Ask This Old House home technology expert Ross Tretheway explains everything you need to know about heat pumps.
How Much Does HVAC Installation Cost?
In this guide, we break down the cost of installing a new heating or cooling system and explain the different types of HVAC installations.
Types of Water Heaters
Plumbing and heating expert Richard Trethewey walks us through the pros and cons of different types of water heaters.
5 Best Portable Air Conditioners (2024 Guide)
Portable air conditioners act as supplemental cooling to make you more comfortable when it’s hot and humid outside. In this guide, we take a look at the best portable air conditioners on the market, talk about various types and features, and provide answers to your frequently asked questions.
A Comprehensive Guide to Installing a Window AC Unit
Window air conditioning units are quite easy to install. With a bit of background knowledge, cooler temperatures are on the horizon.
How Much Does a Furnace Cost?
If you need to repair or replace your furnace and are wondering about general furnace costs, keep reading for a detailed look at furnace types, pricing factors to consider, and common repair costs.
How Much Does an Air Conditioner Cost?
In this guide, we provide details on air conditioner costs, types of units, repairs, and an explanation of what goes into AC system pricing.
How Much Does a Heat Pump Cost?
Buying and installing a heat pump for your house has many benefits. Keep reading to learn more about how each type works, what it costs, and what to look for in your purchase.
Does Saving Energy Mean Saving Money?
While reducing energy use is always a good thing, not every energy-conserving strategy is guaranteed to reduce your overall costs. We take a look at some common misconceptions.
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.
8 DIY Humidifier Ideas
Heating systems tend to rob the air of much-needed moisture content, leaving you with itchy skin, stuffed sinuses, and poor air quality. These DIY humidifier ideas will help increase your home’s humidity for a more comfortable environment.
Best Home Warranty Companies for HVAC Systems
Your HVAC system is one of the most important items in your home, keeping your home at a comfortable temperature year-round. Since HVAC coverage varies widely from company to company, we’ve put together this guide on the five best HVAC protection plans.
Second Nature Air Filter Review
Clogged air filters can lead to HVAC issues and cause respiratory problems if they aren’t replaced. Second Nature sends customers high-quality air filters of all different sizes as part of a convenient subscription service. Read our review to learn more.
Best Air Filter Subscription Services
To simplify the process of replacing your air filters, read on to discover the best air filter subscription delivery services with top satisfaction guarantees, filter varieties, and shipping options.
Aire Serv Reviews and Services
Aire Serv is an HVAC company that provides a variety of customer guarantees, an advantage plan, and upfront pricing. In this review, we share Aire Serv reviews and examine the company’s services, availability, cost, and more.
One Hour Heating and Air Reviews
One Hour Heating and Air Conditioning is known for its motto: "Always On Time… Or You Don’t Pay A Dime!" In this article, the This Old House Reviews Team shares customer reviews and examines the company’s coverage options, customer service, and more.
How To Bleed a Radiator
Have you noticed that one or more of your radiators isn’t warming up? Before you spend the money on a plumber, try this easy fix.
All About Furnace Replacement: Cost and When to Do It
Replacing a furnace is a big task with a big price tag. However, having a home warranty can go a long way toward minimizing furnace replacement costs.
Michael & Son Review
In this Michael & Son review, we examine the HVAC and plumbing services the company offers in Virginia, Maryland, and North Carolina.
Reimagining Home Comfort at the TOH 2020 Farmhouse in Fairfield County
Learn how a multi-zoned heating and cooling system provides consistency and comfort at our latest Idea House.
Service Experts Heating & Air Conditioning Reviews and Services
In this article, we examine reviews of Service Experts Heating & Air Conditioning and discuss coverage options and pricing. Read on to learn more.
The 5 Best Dehumidifiers (2024 Review)
A dehumidifier removes moisture from the air, decreasing its humidity level. In this review, the This Old House Reviews Team researched the best dehumidifiers on Amazon to help you find the one that’s right for you.
ARS Rescue Rooter Review
In this ARS Rescue Rooter review, the This Old House Reviews Team shares customer reviews and examines the company’s services, cost, and customer service.
How Often You Should Change Your Air Filter
In this guide, we detail how often you should change your air filter, why it's important, and step-by-step instructions on how to do it.
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.
Why Is My Air Conditioner Not Cooling?
Is your air conditioner not cooling? From refrigerant leaks to a malfunctioning compressor, these are five reasons why your air conditioner isn’t cooling and ways you can troubleshoot and prevent the issue.