Same Day · Fullerton
Same-Day HVAC Companies in Fullerton, CA
Can't wait a week? These hvac companies in Fullerton offer same-day or next-day appointments. Call now to check availability.
As of June 2026, RatingsNearMe ranks 12 hvac companies in Fullerton, CA by verified customer ratings and review volume. The highest-rated is AARD Mechanical Air Conditioning & Heating with a 4.9-star rating from 582 verified reviews. Also in the top tier: Evolution Heating and Air Conditioning and Jamison Heating & Cooling Services, Inc.. The average rating across all listed hvac companies in Fullerton is 4.9 stars from 193 reviews per business on average.
HVAC service in Fullerton: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated June 1, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
12
Businesses listed
4.9★
Avg rating
193
Avg reviews
Jun 1, 2026
Last updated
Top Rated HVAC Companies
AARD Mechanical Air Conditioning & Heating
855 W Lambert Rd, Brea, CA 92821, USA
Evolution Heating and Air Conditioning
1334 E Orangethorpe Ave, Fullerton, CA 92831, USA
Jamison Heating & Cooling Services, Inc.
3519 W Commonwealth Ave H, Fullerton, CA 92833, USA
HVAC Companies Rankings in Fullerton, CA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | AARD Mechanical Air Conditioning & Heating855 W Lambert Rd, Brea, CA 92821, USA | 4.9★ | 582 |
| #2 | Evolution Heating and Air Conditioning1334 E Orangethorpe Ave, Fullerton, CA 92831, USA | 4.9★ | 367 |
| #3 | Jamison Heating & Cooling Services, Inc.3519 W Commonwealth Ave H, Fullerton, CA 92833, USA | 4.9★ | 359 |
| #4 | One Hour Heating & Air Conditioning4060 N Palm St STE. 602, Fullerton, CA 92835, USA | 4.9★ | 69 |
| #5 | Cool Air Fullerton618 E Commonwealth Ave, Fullerton, CA 92831, USA | 5.0★ | 18 |
| #6 | Smartсhoice Heating & Air Repair655 S State College Blvd Unit 29, Fullerton, CA 92831, USA | 4.9★ | 183 |
| #7 | Rosag HVAC Solutions Fullerton110 W Wilshire Ave, Fullerton, CA 92832, USA | 5.0★ | 12 |
| #8 | Air Mighty Refrigeration and Air Conditioning2522 Pearson Ave, Fullerton, CA 92831, USA | 4.8★ | 44 |
| #9 | HVAC: Heating & Air Conditioning Inc118 W Wilshire Ave, Fullerton, CA 92832, USA | 5.0★ | 7 |
| #10 | Penguin Heating and Air940 S Placentia Ave # L, Placentia, CA 92870, USA | 5.0★ | 152 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All HVAC Companies in Fullerton
One Hour Heating & Air Conditioning
4060 N Palm St STE. 602, Fullerton, CA 92835, USA
Cool Air Fullerton
618 E Commonwealth Ave, Fullerton, CA 92831, USA
Smartсhoice Heating & Air Repair
655 S State College Blvd Unit 29, Fullerton, CA 92831, USA
Rosag HVAC Solutions Fullerton
110 W Wilshire Ave, Fullerton, CA 92832, USA
Air Mighty Refrigeration and Air Conditioning
2522 Pearson Ave, Fullerton, CA 92831, USA
HVAC: Heating & Air Conditioning Inc
118 W Wilshire Ave, Fullerton, CA 92832, USA
Penguin Heating and Air
940 S Placentia Ave # L, Placentia, CA 92870, USA
Tria Air conditioning Pros
1400 N Harbor Blvd, Fullerton, CA 92835, USA
Avis Plumbing and Air
110 E Wilshire Ave Suite G-5, Fullerton, CA 92832, USA
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Frequently Asked Questions — HVAC Companies in Fullerton
How do I find the best hvac companies in Fullerton?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Fullerton on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Fullerton 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 Fullerton, 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 Fullerton?
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: June 1, 2026.
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