Brennan Heating & Air Conditioning

Brennan Heating & Air Conditioning is a locally owned and operated HVAC contractor that has been keeping homes comfortable since 1987. We provide Seattle furnace and air conditioning installation and repair and offer indoor air quality products.

Our superior technicians average more than a decade of HVAC experience and are factory-certified in top brands like American Standard, Maytag, and Lennox. Brennan Heating has received awards from Puget Sound Energy, Lennox, and Angie’s List for our energy-efficient, customer-focused heating and cooling services.