

Seattle Heating Installation
Western Washington's Heating Specialists
Looking for a new heating system in Seattle? Brennan Heating, Air Conditioning, Plumbing, and Electrical has provided solutions for homeowners throughout the Western Washington region since 1987. We're here to help you find a system that fits your home and budget.
Beyond furnaces, we also offer a selection of energy-efficient heat pumps and reliable boiler systems. Our energy consultants will work with you to understand your specific needs and explain the benefits of each option. We'll guide you through the choices to find the heating system that best suits your home.
You can depend on our quality workmanship and our commitment to your satisfaction. Schedule a free estimate for heating installation in Seattle by calling (206) 222-7674 today.
Signs You Need to Replace Your Heating System
Deciding whether to repair or replace your heating system can be tricky. At Brennan Heating, Air Conditioning, Plumbing, and Electrical, we’re committed to providing clear and helpful information so you can make the best choice for your Western Washington home.
When making this determination, a key factor to consider is the age of your system. If your furnace or heat pump is over 10 to 15 years old, it may be time to start thinking about its replacement. Rising heating bills, even when your usage hasn’t changed, could signal that your system is losing efficiency and working harder than it should. Frequent breakdowns or costly repairs are also strong indicators that your system might be nearing the end of its lifespan.
Other warning signs include cold spots in your home or strange noises like rumbles, whines, or clanks coming from your heating unit. If any of these sound familiar, our team at Brennan Heating, Air Conditioning, Plumbing, and Electrical can assess your system and help you determine the best solution to keep your home warm and comfortable.
The Advantages of a New Heating System
Upgrading your heating system offers numerous benefits for your home.
One of the most significant advantages is improved energy efficiency, which can lead to noticeably lower utility bills and long-term savings. Modern systems are designed to use less energy while delivering the same level of warmth, saving you money and reducing your carbon footprint.
Beyond cost savings, a new heating system can significantly boost home comfort. Modern units provide more consistent heating than their predecessors, eliminating drafts and uneven temperatures between rooms. Many also come equipped with features like programmable thermostats, allowing you to manage your indoor climate better. Additionally, newer systems often include advanced air filtration, helping to remove dust, pollen, and other allergens for a healthier living space.
A new heating system also offers greater dependability. With fewer chances of breakdowns and the benefit of comprehensive warranties, you can enjoy consistent performance and peace of mind.
Investing in a modern heating system is a wise choice for a more efficient, comfortable, and dependable home.
Which Heating System Is Right for My Western Washington Home?
Choosing the best heating system for your Western Washington home is an important decision, and we’re here to help you understand your options.
Here’s a look at some popular heating systems that might be a great fit for your home:
- Furnaces. These are a reliable choice for powerful, consistent warmth. They heat air (using natural gas or electricity) and distribute it through ducts to keep your entire home cozy. They’re a popular option for handling the chilly Pacific Northwest winters.
- Heat pumps. These all-in-one systems provide heating and cooling year-round. In winter, they pull warmth from the air or ground (even in cold weather) and transfer it indoors. In summer, they reverse the process to cool your home. Energy-efficient and versatile, heat pumps can help lower your energy bills while keeping your home comfortable in every season.
- Boilers (hydronic heating systems). Perfect for homes with radiators or radiant floor heating, boilers heat water and circulate it through pipes to provide even, gentle warmth. Many homeowners love the consistent heat and the fact that it doesn’t dry out the air like forced-air systems. Boilers are an excellent option for homes with the proper set-up or for those who prefer this kind of cozy comfort.
Our energy consultants at Brennan Heating, Air Conditioning, Plumbing, and Electrical are happy to discuss these options in detail. We’ll visit your home, assess your needs, and help you choose the right system. Since 1987, we’ve been committed to helping homeowners find energy-efficient solutions that fit their budget.
Your Comfort Is Our Commitment
At Brennan Heating, Air Conditioning, Plumbing, and Electrical, we believe everyone deserves a home that feels comfortable and efficient year-round. That’s why we’re committed to offering reliable solutions that fit your lifestyle and budget. With decades of experience behind us, we have a deep understanding of the systems that work best for different homes and individual needs.
Whether you’re upgrading an older system or looking to improve energy efficiency, we can guide you through the process with care and transparency. We’re here to answer all your questions and provide straightforward advice, creating a stress-free experience from start to finish.
Call (206) 222-7674 or contact us online today for a free estimate for a heating system installation in Seattle, and take the first step toward a more comfortable, energy-efficient home. Your comfort is just a call or click away!
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“Brennan Technician knew how to test the safety system and repair it. They had the parts on the truck and fixed it in half an hour. Service visit and repairs came to about $300. Part was under warranty after nine years.”- Mike D.
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“Rick Clements from Brennan made the process easy, straightforward, and clear. I had a lot of questions about which system to choose for my situation, and he helped guide me to the right one without trying to upsell. Definitely recommend.”- Jonathan L.
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“The service was extremely professional, courteous, respectful, and knowledgeable. We loved Dakota & Brian!”- Lloyd N.
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“We had our ducts cleaned. The Brennan employees arrived on time and did a great work. They were respectful, wearing shoe coverings, courteous, and professional in their work. I would not hesitate to use their services in the future.”- Bryan S.
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“We had Dakota out yesterday for routine maintenance, and he was excellent. We run our heat and ac often. I feel confident knowing Brennan sends out great service to help us and to keep it running well.”- Nichol L.
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“Detail-oriented and their technicians spend time teaching you the system. I also can’t believe they also came back the next day to caulk a tiny hole they made. You get quality with Brennan.”- Marcin N.
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“Very professional, friendly & communicated so well! They performed maintenance and cleaning on both our AC and Furnace. We love Brennan and are so glad we had them install our systems, 14+ years ago, and have kept them going strong for us!”- Linda K.
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“Our experience from estimate to installation was outstanding! Their price and quality of installation were a great deal. I highly recommend them for any Water Heater, AC, or Heating needs!”- Douglas D.
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Smarter, Safer, & More EfficientFrom high-efficiency HVAC installs to LED lighting upgrades and surge protection, we’re here to improve the way your home feels—and functions—year-round.
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Award-Winning CareMulti-year Angie’s List Super Service Award winner with an A+ BBB rating, Brennan is Seattle’s trusted partner for top-tier heating, cooling, and electrical services.
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Integrity Meets InnovationFrom certified energy consultants to licensed electricians, our team brings you forward-thinking solutions backed by time-tested values of honesty, reliability, and expert care.
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Trusted Since 1987With decades of experience and thousands of satisfied customers, Brennan delivers worry-free heating, cooling, and electrical solutions with service you can count on.
