Antioch, CA

HVAC Pros in Antioch, CA

Steady suburban HVAC market in Antioch: 19 providers compete, and heat-pump conversions have been the dominant job type the past two seasons. Pacific Gas & Electric (PG&E) rebates up to $3,100 available.

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Quick facts

  • AreaAntioch
  • StateCA
  • Providers19
  • Climate zone3C-Warm-Marine
  • Heating degree days2,600
  • Recommended systemheat pump dominant

Why HVAC matters in Antioch

Antioch sits in IECC climate zone 3C-Warm-Marine with average January temperatures of 52°F and July highs around 68°F. The moderate climate makes heat pumps an efficient choice for year-round comfort.

CA (Contra Costa County) falls in IECC 3C-Warm-Marine. HDD 2600 / CDD 500 per NOAA 1991–2020 state averages drive a heat pump dominant HVAC strategy. Climate data is zone-level; consult a contractor for site-specific load calcs.

Heat pump recommended for Antioch

An air source heat pump is the ideal system for this climate zone — it heats in winter and cools in summer with one unit.

With mild winters (avg 52°F in January) and 2,600 heating degree days, heat pumps operate at peak efficiency year-round here. California's Title 24 and the CARB Zero-Emission Space & Water Heater rulemaking are steering new-construction and replacements toward heat pumps; many jurisdictions have local reach codes that restrict new gas hookups.

Typical cost$6,000–$12,000
After rebates$2,000–$5,400 after rebates

See full cost breakdown by system type →

About Antioch HVAC

19 HVAC providers in Antioch give homeowners real choice without overwhelming the shortlist. Expect quotes within 3–5 business days. Homeowners in Antioch typically schedule maintenance in spring and fall to get ahead of peak-season wait times.

Antioch's climate (IECC zone 3C-Warm-Marine) keeps outdoor temps inside the efficient range of air-source heat pumps most of the year, with January averages around 52°F. That's why heat-pump conversions have overtaken straight AC + furnace installs in most of the local market. Properly sized equipment matched to Antioch's load profile runs quieter, lasts longer, and avoids the short-cycling that kills cheap installs. Pacific Gas & Electric (PG&E)'s PG&E Heat Pump HVAC Rebate (TECH Clean California) currently offers up to $3,100 toward a qualifying system, which meaningfully shifts the cost-of-ownership math.

Top local providers

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  1. Perfect Star Heating, Cooling, & Electrical storefront photo
    4.9 (2,428 reviews)Serves Antioch
    installationrepairinspection
    What customers say
    Perfect Star replaced our furnace a couple years ago after our previous one gave out (It was the original to the home,…
  2. Stewart Heating, Plumbing and Air Conditioning storefront photo
    4.9 (883 reviews)Serves Antioch
    installationrepairemergency
    What customers say
    We highly recommend Stewart Heating! Why? The excellent service from technicians like Jamie who go above and beyond!…
  3. Eco-Pro HVAC storefront photo
    Eco-Pro HVACTop rated
    4.7 (724 reviews)Serves Antioch
    What customers say
    If I could give more than five stars, I would! Eco-Pro was referred by our home warranty company for problems with our…
  4. California Heating & Cooling storefront photo
    4.7 (572 reviews)Serves Antioch
    What customers say
    Great customer service by Janelle, who is always helpful with any questions that I have and goes beyond. Replies to my…
  5. Fairview Heating & Air Conditioning Inc. storefront photo
    4.8 (495 reviews)Serves Antioch
    What customers say
    We have had two great experiences with Fairview Heating & AC! We highly recommend them. We needed service in August…
  6. Tyndall HVAC, Inc storefront photo
    4.8 (299 reviews)Serves Antioch
    What customers say
    We recently used this Tyndall HVAC company to install new ducting and a vent to our sun room, and the experience was…
  7. Air Synergy, Inc. storefront photo
    4.9 (176 reviews)Serves Antioch
    installationrepairemergency
    What customers say
    We purchased the heat pump HVAC and 4 split units from Air Synergy Energy 3 years ago, and they did an excellent job…
  8. Urban City Mechanical storefront photo
    5.0 (115 reviews)Serves Antioch
    What customers say
    Our heater stopped working shortly after we moved in. The first HVAC company we reached out to couldn’t figure it out.…
  9. Blue Star Heating & Air Conditioning storefront photo
    4.9 (88 reviews)Serves Antioch
    What customers say
    I had a great experience with Blue Star ! They were extremely informative and took the time to explain all of my…
  10. Oakley Heating and Air storefront photo
    5.0 (72 reviews)Serves Antioch
    What customers say
    Short version: Terry, Trevor, and Ricardo did a fantastic job! Professional, punctual, trust-worthy, and accommodating.…
  11. Energy Solutions storefront photo
    5.0 (38 reviews)Serves Antioch
    What customers say
    We had some water damage that required our HVAC system removed and replaced to get the needed repairs done. Zach and…
  12. Jorge & Sons Water Heaters storefront photo
    4.9 (16 reviews)Serves Antioch
    installationrepairemergency
    What customers say
    I've been a loyal customer at Jorge & Sons Water Heaters for quite a while and now that my warranty has lapsed, it was…
  13. Christian HVAC storefront photo
    5.0 (16 reviews)Serves Antioch
    What customers say
    My experience with Christian HVAC was more than I could have expected! My daughter just got her wisdom teeth pulled and…
  14. Plummers Heating, Air Conditioning & Sheet Metal storefront photo
    5.0 (12 reviews)Serves Antioch
    What customers say
    How about the Best HVAC company I have ever had! I had 2 other AC repair companies out to my house to fix this unit.…
  15. AirGonomics Heating & Cooling storefront photo
    5.0 (12 reviews)Serves Antioch
    What customers say
    I had a fantastic experience with Airgonomics. From the moment I contacted them, their team was professional,…

What Antioch homeowners say

★★★★★

Perfect Star replaced our furnace a couple years ago after our previous one gave out (It was the original to the home, so about 20 years old!). They were very thorough, communicative, and efficient with the install. They took lots of pictures to show…

Lauren Taormina reviewing Perfect Star Heating, Cooling, & Electrical, a month ago
★★★★★

I had a great experience with Blue Star ! They were extremely informative and took the time to explain all of my options in detail. I really appreciated how honest they were about what my unit needed and the best route to go, no upselling or pressure…

Angelica Oxford reviewing Blue Star Heating & Air Conditioning, 6 months ago
★★★★★

We recently used this Tyndall HVAC company to install new ducting and a vent to our sun room, and the experience was excellent from start to finish. The team was professional, punctual, and clearly knowledgeable about the work they were doing. They …

girish solanki reviewing Tyndall HVAC, Inc, 4 months ago

Local pricing snapshot

Typical project range$3,500 – $12,500per system install, Antioch

Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Heat pumps are the recommended system for this climate zone, offering both heating and cooling in one unit.

Available rebates in Antioch

  • Pacific Gas & Electric (PG&E): PG&E Heat Pump HVAC Rebate (TECH Clean California) $1,000–$3,100 for heat pump
  • Pacific Gas & Electric (PG&E): PG&E Ductless Mini-Split Heat Pump Rebate $500–$1,500 for ductless
  • Pacific Gas & Electric (PG&E): PG&E Smart Thermostat Rebate $75–$120 for thermostat

Federal tax credits (up to $2,000 for heat pumps) can stack with utility rebates. See full cost breakdown →

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Frequently Asked Questions

  • What's the best heating system for Antioch?

    Antioch is in IECC climate zone 3C-Warm-Marine with mild winters (avg January: 52°F). Air source heat pumps are the recommended system — they provide both heating and cooling efficiently in this marine climate, and qualify for substantial utility and federal rebates.

  • What HVAC rebates are available in Antioch?

    Antioch homeowners can stack multiple incentives: Pacific Gas & Electric (PG&E) offers up to $3,100 for heat pump installations. Add the federal 25C tax credit ($2,000), and total savings can reach $5,100+. Ask your installer to itemize which rebates apply to your specific project.

  • How much does HVAC work cost in Antioch?

    In Antioch, typical costs range from $150-$600 for repairs, $4,000-$8,000 for a standard furnace or AC replacement, and $6,000-$14,000 for a heat pump system. After available rebates, heat pump installations often net out to $4,000-$9,000. Get 2-3 written quotes to compare — prices vary significantly between contractors.

  • How do I verify a HVAC contractor is licensed in California?

    California HVAC contractors need an active C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) license issued by the Contractors State License Board. Verify at cslb.ca.gov — search by license number or business name and confirm status is Active, the $25,000 contractor bond is on file, and workers' comp is current. A separate HERS rater may be required to sign off on duct and system installations under Title 24.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile

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