24/7 Emergency · Fremont
Emergency HVAC Companies in Fremont, CA — Available 24/7
When you can't wait, these hvac companies in Fremont offer emergency response. Call now — most respond within the hour.
As of May 2026, RatingsNearMe ranks 13 hvac companies in Fremont, CA by verified customer ratings and review volume. The highest-rated is Barker Heating & Cooling with a 4.8-star rating from 1,929 verified reviews. Also in the top tier: Service Champions and Bay Area Climate Control. The average rating across all listed hvac companies in Fremont is 4.9 stars from 386 reviews per business on average.
HVAC service in Fremont: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated May 17, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
13
Businesses listed
4.9★
Avg rating
386
Avg reviews
May 17, 2026
Last updated
Top Rated HVAC Companies
Barker Heating & Cooling
7066 Las Positas Rd # G, Livermore, CA 94551, USA
Service Champions
7020 Commerce Dr, Pleasanton, CA 94588, USA
Bay Area Climate Control
1930 W Winton Ave # 4, Hayward, CA 94545, USA
HVAC Companies Rankings in Fremont, CA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Barker Heating & Cooling7066 Las Positas Rd # G, Livermore, CA 94551, USA | 4.8★ | 1,929 |
| #2 | Service Champions7020 Commerce Dr, Pleasanton, CA 94588, USA | 4.8★ | 2,396 |
| #3 | Bay Area Climate Control1930 W Winton Ave # 4, Hayward, CA 94545, USA | 4.9★ | 165 |
| #4 | Chill Heating and Cooling43266 Christy St, Fremont, CA 94538, USA | 5.0★ | 36 |
| #5 | Premium AC Repair Fremont CA39655 Trinity Way, Fremont, CA 94538, USA | 5.0★ | 18 |
| #6 | Giant HVAC, Inc43012 Christy St, Fremont, CA 94538, USA | 4.9★ | 61 |
| #7 | Ace HVAC and Appliance Repair43156 Brighton Common, Fremont, CA 94538, USA | 4.8★ | 67 |
| #8 | Glover & Son Heating & Air Conditioning [Recommended] Bay Area AC Repair6553 Thornton Ave, Newark, CA 94560, USA | 4.8★ | 129 |
| #9 | Heating And Air Experts215 Starlite Way, Fremont, CA 94539, USA | 5.0★ | 10 |
| #10 | Flash Chimney Fremont and Ducts39055 Hastings St, Fremont, CA 94538, USA | 5.0★ | 19 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All HVAC Companies in Fremont
Chill Heating and Cooling
43266 Christy St, Fremont, CA 94538, USA
Premium AC Repair Fremont CA
39655 Trinity Way, Fremont, CA 94538, USA
Giant HVAC, Inc
43012 Christy St, Fremont, CA 94538, USA
Ace HVAC and Appliance Repair
43156 Brighton Common, Fremont, CA 94538, USA
Glover & Son Heating & Air Conditioning [Recommended] Bay Area AC Repair
6553 Thornton Ave, Newark, CA 94560, USA
Heating And Air Experts
215 Starlite Way, Fremont, CA 94539, USA
Flash Chimney Fremont and Ducts
39055 Hastings St, Fremont, CA 94538, USA
TOTO Heating And Cooling
41111 Mission Blvd #105, Fremont, CA 94539, USA
The Clean Sky HVAC and Appliance Repair
31159 Wiegman Rd, Hayward, CA 94544, USA
Upgrade Home Services, HVAC
743 Ames Ave, Milpitas, CA 95035, USA
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Frequently Asked Questions — HVAC Companies in Fremont
How do I find the best hvac companies in Fremont?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Fremont on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Fremont licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, CA requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Fremont, CA?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Fremont?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: May 17, 2026.
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