Top Picks · Vacaville
Best HVAC Companies in Vacaville, CA
Rated and reviewed by real customers. Compare prices, read reviews, and call the top pros near you — for free.
As of July 2026, RatingsNearMe ranks 12 hvac companies in Vacaville, CA by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is A 100% Guarantee Heating & AC LLC. with a 4.9-star rating from 343 Google reviews and an RNM Score of 98/100. 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 July 4, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
Airwise Vacaville HVAC Solutions
Airwise Vacaville HVAC Solutions stands out as the top-ranked provider due to its strong reputation for reliable service and customer satisfaction in Vacaville.
Most Reviewed
Airwise Vacaville HVAC Solutions
A high review count reflects extensive customer experience and trust, making it a dependable choice for HVAC services.
When choosing an HVAC service in Vacaville, consider reading recent reviews, comparing quotes from multiple providers, and verifying proper licensing and insurance to ensure quality and avoid unexpected costs.
Local Market Snapshot
12
Businesses listed
4.8★
Avg rating
148
Avg reviews
Jul 4, 2026
Last updated
Top Rated HVAC Companies
Trusted by hundreds of local customers with a near-perfect 4.9-star rating.
3305 Aldridge Rd, Vacaville, CA 95688, USAHundreds of reviews give this Vacaville HVAC company an exceptional 4.9-star rating.
610 Eubanks Ct ste A4, Vacaville, CA 95688, USARated 4.8 stars from 340 reviews, this Vacaville HVAC company is highly trusted.
1855 N 1st St UNIT A, Dixon, CA 95620, USAHVAC 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 | Rendon Heating & Air527 Stevenson St, Vacaville, CA 95688, USA | 4.7★ | 173 |
| #5 | R.C. Heating and Cooling875 La Cruz Ln, Vacaville, CA 95687, USA | 5.0★ | 58 |
| #6 | One Hour Heating & ACVacaville, CA 95688, USA | 5.0★ | 1 |
| #7 | Austin's Heating & Air Conditioning, Inc.871 Cotting Ct Suite F, Vacaville, CA 95688, USA | 5.0★ | 38 |
| #8 | Renner Heating & Air Conditioning7711 Locke Rd, Vacaville, CA 95688, USA | 5.0★ | 236 |
| #9 | Air Essentials Inc610 Eubanks Ct, Vacaville, CA 95688, USA | 4.9★ | 92 |
| #10 | Vacaville Richard's Air Tech4631 Damiano Ln, Vacaville, CA 95687, USA | 5.0★ | 37 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All HVAC Companies in Vacaville
Trusted by locals with a 4.7-star rating from over 170 reviews.
527 Stevenson St, Vacaville, CA 95688, USA
58 glowing reviews keep this Vacaville HVAC team at a perfect 5.0-star rating.
875 La Cruz Ln, Vacaville, CA 95687, USA
Rated 5.0 stars, this local HVAC company has earned perfect scores from customers.
Vacaville, CA 95688, USA
Rated 5.0 stars from 38 Google reviews, this Vacaville HVAC company earns high customer trust.
871 Cotting Ct Suite F, Vacaville, CA 95688, USA
5.0 stars from 236 reviews, reflecting consistently exceptional customer satisfaction.
7711 Locke Rd, Vacaville, CA 95688, USA
Rated 4.9 stars from 92 reviews, this Vacaville HVAC company is highly trusted.
610 Eubanks Ct, Vacaville, CA 95688, USA
Rated 5.0 stars from 37 Google reviews, this Vacaville HVAC company is highly trusted.
4631 Damiano Ln, Vacaville, CA 95687, USA
A trusted local HVAC option, with a solid 3.9-star rating from over 100 reviews.
707 Aldridge Rd, Vacaville, CA 95688, USA
A consistent 5.0-star rating from multiple local reviews.
5085 Quinn Rd Apartment 3108, Vacaville, CA 95688, USA
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HVAC Companies in Vacaville, CA — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | A 100% Guarantee Heating & AC LLC. | 98/100 | 4.9 ★ | 343 |
| 2 | All Weather Heating & Air Conditioning | 98/100 | 4.9 ★ | 329 |
| 3 | Dependable Heating & Air Conditioning | 97/100 | 4.8 ★ | 340 |
| 4 | Rendon Heating & Air | 93/100 | 4.7 ★ | 173 |
| 5 | R.C. Heating and Cooling | 92/100 | 5.0 ★ | 58 |
| 6 | One Hour Heating & AC | 74/100 | 5.0 ★ | 1 |
| 7 | Austin's Heating & Air Conditioning, Inc. | 90/100 | 5.0 ★ | 38 |
| 8 | Renner Heating & Air Conditioning | 100/100 | 5.0 ★ | 236 |
| 9 | Air Essentials Inc | 93/100 | 4.9 ★ | 92 |
| 10 | Vacaville Richard's Air Tech | 90/100 | 5.0 ★ | 37 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
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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: July 4, 2026.
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