HVAC companies in Livermore, CA 94551

20 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC58 / 100Strong market, crowded field
Typical home value$963,000−3.4% in the past year
New homes permitted, 20252,778Alameda County
Homeowners70.6%14,199 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Ais Heating & Air ConditioningHVAC contractor · 76 Wright Brothers Ave, Livermore(925) 495-2664 · aisheatingandair.com
Barker Heating & CoolingHVAC contractor · 7066 Las Positas Rd, Livermore(925) 344-6031 · callbarker.com
Bradford Air & HeatingHVAC contractor · 4049 First St Ste 133, Livermore(925) 804-4684 · bradfordairandheating.com
Kell MechanicalHVAC contractor · 97 Wright Brothers Ave, Livermore(925) 245-9800 · kellmechanical.com · 1 driver, 1 truck
Marina MechanicalHVAC contractor · 4763 Bennett Dr, Livermore(510) 614-3500 · marinam.com · 1 driver, 2 trucks
Mechanical Services LLCHVAC contractor · 2021 Las Positas Ct, Livermore(925) 583-2661 · mechservicesllc.com
Miller's Air Conditioning & HeatingHVAC contractor · 4749 Bennett Dr Ste N, Livermore(925) 447-3000 · millersacandheating.com
O.K. Heating & Air ConditioningHVAC contractor · 4361 Technology Drive, Unit G, Livermore(925) 337-8319 · okheatingandair.com
Pelican Wireless SystemsHVAC contractor · 2655 Collier Canyon Rd, Livermore(888) 512-0490 · pelicanwireless.com
Sears Heating and Air ConditioningHVAC contractor · 283 E Airway Blvd, Livermore(925) 255-1593 · searshomeservices.com
Select MechanicalHVAC contractor · 4647 Las Positas Rd, Livermore(925) 447-1500 · selectmechanical.net · 1 driver
Service Champions Heating & Air ConditioningHVAC contractor · 207 Boeing Ct, Livermore(925) 234-4547 · servicechampions.net · 100 drivers, 45 trucks
Service Experts Heating & Air ConditioningHVAC contractor · 4935 Southfront Rd Ste A, Livermore(925) 463-1253 · serviceexpertseastbay.com · 1 driver
Superior Mechanical ServicesHVAC contractor · 347 Wright Brothers Avenue, Livermore(925) 456-3200 · superiormsi.com
Superior Mechanical Services IncHVAC contractor · 347 Wright Brothers Ave, Livermore(510) 982-5910 · superiormsi.com
Vargas Mechanical Services, Inc.HVAC contractor · 3573 1st St, Livermore(925) 344-7130 · vargasmechanical.net
Airteks.com IncHVAC contractor · 2432 Armstrong St, Livermore(925) 292-0148
Altamont Heating and CoolingHVAC contractor · 1452 N Vasco Rd, Livermore(925) 409-2724
Delcon Heating And Air ConditioningHVAC contractor · Livermore(925) 456-8880 · 2 drivers, 10,000 trucks
Fuse HVACHVAC contractor · 735 Sandpiper Common, Livermore(669) 240-1324
Swift Heating & AirHVAC contractor · 1452 N Vasco Rd, Livermore(925) 413-4851

HVAC in ZIP 94551 at a glance

Local building angle: Alameda County permitted 2,778 new homes in 2025, including 1,604 apartment units. 19% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.