Brennan Heating & Air Conditioning

Brennan installs and maintains all types of heating, cooling and indoor air quality equipment and offers services to help ensure the comfort, health and safety of your family. We recently won Puget Sound Energy's Contractor Referral Service Platinum Award for sales, service and customer satisfaction for the 7th time. That means we're ranked #1 out of the top 40 companies in the industry. www.brennanheating.com

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6 Mind-Blowing Facts About Air Conditioning!

Who knew air conditioning was so cool?! We sure wish #6 were still an option. Check out these mind-blowing facts, and let us know your favorite!

Check out our latest blog post! These facts will shock you! Who knew air conditioning was so cool? #1 is our favorite, which one is yours?!

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Air Conditioning Keeps High Humidity at Bay

While most people purchase AC systems to enjoy cooler temperatures in their homes, fewer people are aware of the role air conditioners play in reducing potentially hazardous in-home humidity. High …

Are you aware of the benefits to having an air conditioner in your home? Check out our blog to see how the air can be improved in your home.

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4 Components of a Quality Contractor

Get the job done right, the first time. Check out these helpful tips on how to choose a quality contractor.

Choosing a contractor can be difficult when you don't know what to look for. Check out these four components every quality contractor contains.

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We are proud to announce that Brennan Heating & Air conditioning has earned the service industry’s coveted Angie’s List Super Service Award, reflecting an exemplary year of service provided to members of the local services marketplace and consumer review site in 2015!

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How a Brilliant Thermostat Can Provide Optimum Comfort

Who knew the temperature of your own home can be changed from the palm of your hand? Discover how these necessary devices can bring you optimum comfort.

Find out why a new thermostat can change the way you live, for the better. The new capabilities of these small, but necessary devices may surprise you!

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Clean Energy For a Better Tomorrow - Natural Gas Heating

Find out why clean energy discussions keep pointing to natural gas. Know your options and discover why natural gas may be the best way to heat your home.

Did you know natural gas is expected to replace coal as a primary source of U.S. power generation? Discover the many reasons why this clean energy is the smartest way to heat your home.

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4 Ways To Protect Your Family - Natural Gas Safety Tips

Natural gas furnaces are a great alternative to electric heating. To ensure your family is safe in 2016, practice the following 4 natural gas safety tips.

A warm home is a happy home. How will you continue to heat your home safely? Read on to discover some important safety tips when it comes to your natural gas furnace.

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5 Ways to Cut Your Heater Bills this Winter - Brennan Heating

As temperatures start to drop, our heater bills are beginning to rise. Learn about these 5 easy and effective ways to cut your heater bills this winter while still staying warm. →

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What to Do When Purchasing a New Furnace - Brennan Heating

In the market for a new furnace? Learn some tips for what not to do when shopping around.

In the market for a new furnace? Learn some tips for what not to do when shopping around!

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5 Ways to Winterize Your Home - Brennan Heating

Looking for ways to reduce your energy bill this winter? Consider these 5 useful tips to help winterize your home.

Winter is coming! Are you prepared? Check out these easy ways to winterize your home before it’s too late!

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Winterize Your Air Conditioner

Minimal seasonal maintenance has long-term benefits. Here are 2 simple steps to take in preparing to winterize your air conditioner.

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Our high efficiency State water heaters come in 40, 50, and 75 gallon models. Contact your Brennan Heating energy consultant for more details!

Who doesn't like to save money? Well, now you can prevent heat loss and reduce energy costs with a State Select High Efficiency Gas Water Heater!

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Save On Energy & Natural Gas Costs

Ever want to run two showers at once but your hot water runs out? With the Rinnai Tankless water heater you can do just that while saving on energy and natural gas costs!

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Brennan Heating installs hydronic heating systems in residential homes in Seattle; these systems use hot water or steam to evenly heat your home.

Do you know how hydronic heating works? Learn more about how it can help your home today!

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Tips for Managing Humidity

Is the inside of your home feeling as muggy as the outside? We've got some easy tips for managing humidity right here.

If the climate inside of your home is making your clothes stick to your skin, it may be time to start taking control of your home's humidity. Click here to find out how!

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Quality heating installation in Seattle by Brennan Heating, our technicians provide reliable service and maintenance for homes in the Puget Sound region.

Time to get a pre-season energy consultation or tune-up. Get a jump start on the next season with our heating services!

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Services Offered on Brennan’s New Website—Brennan Electric

Experience Brennan's renowned professionalism and high-quality electrical services. Our services come with hassle-free scheduling and competitive prices.

Did you know that Brennan offers electrical services? Our latest blog lays out all the details. Click to find out more!