11 HVAC Service Contractors in Antioch, CA
Top-Rated HVAC Service Contractors in Antioch
Perfect Star Heating, Cooling, & Electrical
“Of three sampled reviews, two award five stars citing thoroughness and warranty service competence, while one four-star review references costs as the limiting…”
California Heating & Cooling
“Four of five recent five-star reviews name specific technicians, with customers highlighting same-day arrival, upfront pricing, and problem-solving capability.…”
All HVAC Service Contractors (11 total)
Blue Star Heating & Air Conditioning
“Across ninety-seven submissions, virtually every reviewer awards five stars, with zero reviews rating below…”
Energy Solutions
“Every reviewer awards 5 stars, with 14 reviewers naming specific technicians by name, creating unmatched…”
Christian HVAC
“All 16 verified reviews award 5 stars, with clients repeatedly mentioning Christian's personal follow-up…”
AirGonomics Heating & Cooling
“Eight of eight reviewers award five stars, with four specifically mentioning same-day or next-day service…”
MDB Same Day HVAC Inc
“Five of five detailed reviews award five stars, with all mentioning technician Mario by name and praising…”
ASM MECHANICAL SERVICES INC
“Two of four reviewers awarded five-star ratings citing Alfredo's diagnostic clarity and holiday-weekend…”
HVAC Service Costs in Antioch
General HVAC service pricing across maintenance, repair, and installation in Antioch.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $71 | $114 | $190 |
Routine tune-up (single system) | $67 | $119 | $190 |
Standard repair (avg) | $143 | $570 | $1,140 |
Major repair (compressor, heat exchanger) | $1,425 | $2,375 | $3,325 |
New system installation (mid-range) | $6,175 | $9,975 | $13,300 |
Full HVAC replacement AC + furnace combined | $11,011 | $12,759 | $13,395 |
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Antioch, CA: What to Expect
Antioch's hotter inland position in the East Bay has shifted local priorities: summer spikes well into the 90s and occasional heat dome extremes increase demand for cooling retrofits, mini-splits, and heat pump conversions. Coastal fog and milder winters keep heating modest, but wildfire smoke drives interest in filtration upgrades. Eleven contractors serve the area, averaging a 4.5 rating from 3,516 reviews; four offer 24/7 hvac-service Antioch support.
Prices vary with scope — full heat pump replacements, multi-zone mini-split installs, and extensive duct sealing span a wide range depending on home size and system efficiency goals — so get written estimates for labor, equipment, and permits. California requires contractors to hold the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license from the CSLB, and licensed bids typically include permit handling and code compliance that unlicensed offers do not.
No specific customer highlights were supplied here, so look to patterns in online reviews: responsiveness, clear scope and warranty terms, and documented experience with heat-pump conversions and smoke-season filtration recur as useful signals. Prioritize technicians who demonstrate familiarity with mid-century ductwork, can provide before-and-after duct-sealing diagnostics, and offer emergency service options if you live in neighborhoods prone to summer heat or poor air quality.