San Ramon, CA

HVAC Pros in San Ramon, CA

Steady suburban HVAC market in San Ramon: 9 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

  • AreaSan Ramon
  • StateCA
  • Providers9
  • Climate zone3C-Warm-Marine
  • Heating degree days2,600
  • Recommended systemheat pump dominant

Why HVAC matters in San Ramon

San Ramon 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 San Ramon

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 San Ramon HVAC

9 HVAC providers list active service in San Ramon — a small but workable shortlist. Getting three quotes is realistic if you plan a week out. contra-costa County pricing tends to track the regional median, with premium brands and efficiency tiers driving the range.

San Ramon'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. Homeowners in San Ramon should expect seasonal pricing swings — spring and fall are the value windows for 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. Connolly Heating and Air Conditioning storefront photo
    5.0 (264 reviews)Serves San Ramon
    What customers say
    I recently had a new heat pump and furnace installed through Connolly after being without heat for over a month, and…
  2. ADRIUM service solutions storefront photo
    5.0 (161 reviews)Serves San Ramon
    What customers say
    Rating: ⭐⭐⭐⭐⭐ We had a heater making some truly scary noises, so we called ADRIUM because several friends highly…
  3. VOLTA Heating, Air Conditioning & Appliance Services storefront photo
    5.0 (106 reviews)Serves San Ramon
    What customers say
    I can see why this company gets good reviews. When our washer went down, I looked up every appliance repair shop in…
  4. Eco Systems Heating & Air Conditioning storefront photo
    4.8 (151 reviews)Serves San Ramon
    What customers say
    Carlos and Calderón were the technicians who handled the installation, and they did an outstanding job. Fast,…
  5. SavvyTeks HVACR Service storefront photo
    5.0 (42 reviews)Serves San Ramon
    What customers say
    Needed a refrigerator repaired and the customer service was amazing, the price was great and not to mention the speed.…
  6. Ariston Heating and Cooling storefront photo
    5.0 (19 reviews)Serves San Ramon
    What customers say
    I had a great experience with Ariston. They were professional, did a really thorough job, and the pricing was very…
  7. HVAC & Air Conditioning San Ramon storefront photo
    4.5 (25 reviews)Serves San Ramon
    What customers say
    Very happy that they were able to come out and resolve the problem with my heating after the previous vendor made three…
  8. 5.0 (1 reviews)Serves San Ramon
  9. All HVAC Depot LLC storefront photo
    5.0 (2 reviews)Serves San Ramon
    What customers say
    Professional, quick, and very knowledgeable service. The AC works perfectly now and the air in our home feels much…

What San Ramon homeowners say

★★★★★

I can see why this company gets good reviews. When our washer went down, I looked up every appliance repair shop in our area. I read reviews, but at the end of the day, I went with the one that responded repeatedly and in a timely fashion. Volt…

John Dutra reviewing VOLTA Heating, Air Conditioning & Appliance Services, 6 months ago
★★★★★

Rating: ⭐⭐⭐⭐⭐ We had a heater making some truly scary noises, so we called ADRIUM because several friends highly recommended them. I’m so glad we did! Andrew (who I believe is the owner) was out here incredibly fast. He was both friendly and profes…

Gene reviewing ADRIUM service solutions, 2 months ago
★★★★★

I recently had a new heat pump and furnace installed through Connolly after being without heat for over a month, and the entire experience was excellent from start to finish. Brian was the technician who first came to my home to explain my options. H…

Monika Siegel reviewing Connolly Heating and Air Conditioning, 2 months ago

Local pricing snapshot

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

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 San Ramon

  • 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 →

Nearby service areas

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Frequently Asked Questions

  • What's the best heating system for San Ramon?

    San Ramon 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 San Ramon?

    San Ramon 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 San Ramon?

    In San Ramon, 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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