Brennan Heating & Air Conditioning

10/08/2026

From high-efficiency Lennox HVAC upgrades to whole-home generator safety and electrical solutions, our multi-trade experts bring four decades of award-winning care directly to your doorstep in Renton, Kent, and beyond. Visit https://www.brennanheating.com/s/e1q6t5L

10/05/2026

Protect your home from unexpected mid-winter breakdowns by scheduling a comprehensive maintenance inspection to keep your boiler or heating system running efficiently from Shoreline to Olympia. Visit https://www.brennanheating.com/s/75m1v2k

10/02/2026

Upgrading your home’s heating system doesn't have to be overwhelming—read our latest guide to learn how to choose the perfect furnace for lasting comfort and lower energy bills!

Upgrade your home comfort with this simple guide to choosing the right furnace.

09/29/2026

From city properties to remote estates across Western Washington, we install standby generators that automatically restore power within moments, keeping your household safe and functional during winter storms or grid failures. Visit https://www.brennanheating.com/s/M4q0f9e

09/25/2026

Because summer heatwaves don't always follow a schedule, our technicians remain available 24/7 to provide the urgent air conditioning support and emergency repairs needed to restore your family's comfort without delay. Visit https://www.brennanheating.com/s/X5L462v

09/22/2026

Don't take our word for it! See what Tammy had to say about working with our team. Visit https://www.brennanheating.com/s/A2W1F91

09/18/2026

By choosing a versatile heat pump, you can enjoy high-efficiency cooling throughout the Puget Sound summer while securing a reliable and eco-friendly heating solution for the winter months ahead.

Learn the main differences between heat pumps and AC units for your home.

09/15/2026

Replacing outdated or corroded pipes with high-quality materials restores consistent water flow and long-term structural integrity to your Seattle home’s plumbing system. Visit https://www.brennanheating.com/s/L5O1k09

09/14/2026

🏡 Ready to upgrade your home comfort? For a limited time, get select AC, heat pump & ductless systems for ONLY $5,999!

Whether you’re replacing an older system or looking to improve your home’s comfort and efficiency, Brennan is here to help. Offer ends 9/30 or while supplies last!

☎️ Call (425) 626-2893 or learn more and book online 24/7:

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09/11/2026

: How can I tell if I have a plumbing leak? Answer: Look for signs of water damage, such as damp or discolored walls, ceilings, or floors. Visit https://www.brennanheating.com/s/o9u044m