3rdGen Heating & Cooling is a design-focused mechanical firm specializing in high-efficiency HVAC solutions for both residential and commercial projects. We engineer and install VRF, heat pump, and passive house-ready systems with precision, performance, and long-term reliability at the forefront. From detailed load calculations to clean, code-compliant installations, our team brings deep technical expertise to every build. Founded by a third-generation tradesman, 3rdGen was created to deliver lasting quality—whether for a modern retrofit or new construction. We collaborate with builders, architects, and clients who expect more from their mechanical systems.
1230 Fourth St Unit A, Berkeley, CA 94710
Monday – Friday
8 AM – 5 PM