Real Reviews · Vacaville
Top-Reviewed HVAC Companies in Vacaville, CA
What are customers actually saying? Read verified reviews for hvac companies in Vacaville — every rating is from a real customer.
As of May 2026, RatingsNearMe ranks 12 hvac companies in Vacaville, CA by verified customer ratings and review volume. The highest-rated is A 100% Guarantee Heating & AC LLC. with a 4.9-star rating from 343 verified reviews. Also in the top tier: All Weather Heating & Air Conditioning and Dependable Heating & Air Conditioning. The average rating across all listed hvac companies in Vacaville is 4.8 stars from 148 reviews per business on average.
HVAC service in Vacaville: $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
12
Businesses listed
4.8★
Avg rating
148
Avg reviews
May 17, 2026
Last updated
Top Rated HVAC Companies
A 100% Guarantee Heating & AC LLC.
3305 Aldridge Rd, Vacaville, CA 95688, USA
All Weather Heating & Air Conditioning
610 Eubanks Ct ste A4, Vacaville, CA 95688, USA
Dependable Heating & Air Conditioning
1855 N 1st St UNIT A, Dixon, CA 95620, USA
HVAC Companies Rankings in Vacaville, CA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | A 100% Guarantee Heating & AC LLC.3305 Aldridge Rd, Vacaville, CA 95688, USA | 4.9★ | 343 |
| #2 | All Weather Heating & Air Conditioning610 Eubanks Ct ste A4, Vacaville, CA 95688, USA | 4.9★ | 329 |
| #3 | Dependable Heating & Air Conditioning1855 N 1st St UNIT A, Dixon, CA 95620, USA | 4.8★ | 340 |
| #4 | Austin's Heating & Air Conditioning, Inc.871 Cotting Ct Suite F, Vacaville, CA 95688, USA | 5.0★ | 38 |
| #5 | Air Essentials Inc610 Eubanks Ct, Vacaville, CA 95688, USA | 4.9★ | 92 |
| #6 | Renner Heating & Air Conditioning7711 Locke Rd, Vacaville, CA 95688, USA | 5.0★ | 236 |
| #7 | Blue Mountain Construction Services707 Aldridge Rd, Vacaville, CA 95688, USA | 3.9★ | 124 |
| #8 | Vacaville Richard's Air Tech4631 Damiano Ln, Vacaville, CA 95687, USA | 5.0★ | 37 |
| #9 | Airwise Vacaville HVAC Solutions5085 Quinn Rd Apartment 3108, Vacaville, CA 95688, USA | 5.0★ | 4 |
| #10 | Rendon Heating & Air527 Stevenson St, Vacaville, CA 95688, USA | 4.7★ | 173 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All HVAC Companies in Vacaville
Austin's Heating & Air Conditioning, Inc.
871 Cotting Ct Suite F, Vacaville, CA 95688, USA
Renner Heating & Air Conditioning
7711 Locke Rd, Vacaville, CA 95688, USA
Vacaville Richard's Air Tech
4631 Damiano Ln, Vacaville, CA 95687, USA
Airwise Vacaville HVAC Solutions
5085 Quinn Rd Apartment 3108, Vacaville, CA 95688, USA
R.C. Heating and Cooling
875 La Cruz Ln, Vacaville, CA 95687, USA
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Frequently Asked Questions — HVAC Companies in Vacaville
How do I find the best hvac companies in Vacaville?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Vacaville on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Vacaville 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 Vacaville, 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 Vacaville?
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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