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    Brennan worker smiling for camera in front of company vanBrennan Heating & Air Conditioning is a top HVAC contractor in Mercer Island, WA. With over 30 years of industry experience and a 100% customer satisfaction guarantee, we’re your leading heating and cooling company. We’re proud to be a BBB-accredited business with an A+ rating and a consistent winner of the Angi Super Service Award.

    HVAC Company for Prompt Repairs

    While you may not want to think about it, your HVAC system is likely to break down at some point over its lifespan. When most people think about an HVAC system breakdown, they picture the system not starting at all. While that can certainly happen, many times, the issue may not be as obvious. For example, your system may start to make a weird noise that you’re not used to but still produce adequate heat or air conditioning. Just because the problem isn’t as prominent as the whole system not starting, that doesn’t mean that you don’t need to get professional repair service. In fact, it’s very important to get repair service for any potential issue that you have with your system to help prevent further damage from happening.

    There are many different signs that will let you know that you need professional repair service, such as:
    • Not starting
    • Blank thermostat screen
    • Weird noises
    • Odd smells
    • Not blowing cold or warm air

    Heating and Cooling Company for Installations

    Getting a new heating or cooling system can be a very large investment for the average homeowner. It’s important to ensure that you’re investing your money in a product that will meet your needs and last for a long time. Our HVAC company offers a wide selection of both heating and cooling products to meet your every need. We can install furnaces, boilers, heat pumps, central air conditioning systems, and ductless mini-split systems. We can even help you determine which systems will make you eligible to receive a federal tax incentive so that you can recoup some of the upfront cost of your new system.

    man with a clipboard by an open work truck

    Mercer Island’s HVAC Contractor for Maintenance

    There’s no doubt that one of the best ways to keep your heating and cooling systems in good working condition is to give them regular maintenance. As a homeowner, you want to keep up with regular filter changes and ensure that the outside AC unit is free from debris throughout the summer season. It’s imperative that you have a professional come in each spring to service your air conditioning system and each fall for your heating system. This service is necessary to catch any potential problems that your system may have before the most extreme temperatures arrive, and will help maintain the warranty coverage on your HVAC unit.

    If you’re looking for an excellent HVAC contractor in Mercer Island, be sure to call the professionals at Brennan Heating & Air Conditioning today.