Service Areas
3rdGen Heating & Cooling provides residential HVAC design-build, heat pump installation, ductwork, replacements, and comfort upgrades across San Francisco, Marin County, the East Bay, Lamorinda, Walnut Creek, Tri-Valley, Wine Country, and the South Bay.
Local authority
Serving San Francisco, Marin County, the Inner East Bay, Lamorinda, Walnut Creek, Tri-Valley, Wine Country, and the South Bay with residential HVAC systems designed around Bay Area homes, remodels, additions, energy goals, and comfort challenges.
HVAC design, replacement, and heat pump work for homes across San Francisco — including Victorians, flats, condos, and narrow-lot single-family houses.
Cities served
HVAC design, replacement, and heat pump work for homes in Mill Valley, Sausalito, Tiburon, San Rafael, Larkspur, and Novato.
Cities served
HVAC design, replacement, and heat pump work for homes in Oakland, Berkeley, Alameda, Albany, El Cerrito, and surrounding Inner East Bay communities.
Cities served
HVAC design, replacement, and heat pump work for homes in Lafayette, Moraga, and Orinda.
HVAC design, replacement, and heat pump work for homes in Walnut Creek, Pleasant Hill, Concord, and Martinez.
Cities served
HVAC design, replacement, and heat pump work for homes in San Ramon, Dublin, Pleasanton, Livermore, Danville, and Alamo.
Cities served
HVAC design, replacement, and heat pump work for homes in Fremont, Hayward, Union City, Newark, Milpitas, and Castro Valley.
Cities served
Tell us about your home. We’ll follow up with next steps and a design consultation.
