Top Picks · Oceanside
Best HVAC Companies in Oceanside, CA
Rated and reviewed by real customers. Compare prices, read reviews, and call the top pros near you — for free.
As of May 2026, RatingsNearMe ranks 12 hvac companies in Oceanside, CA by verified customer ratings and review volume. The highest-rated is Anderson Plumbing, Heating & Air with a 4.8-star rating from 3,060 verified reviews. Also in the top tier: Airtime Plumbing, Heating & Air and My Guy Heating, Air & Plumbing. The average rating across all listed hvac companies in Oceanside is 4.9 stars from 758 reviews per business on average.
HVAC service in Oceanside: $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
4.9★
Avg rating
758
Avg reviews
May 17, 2026
Last updated
Top Rated HVAC Companies
Anderson Plumbing, Heating & Air
2930 Norman Strasse Rd STE 112, San Marcos, CA 92069, USA
Airtime Plumbing, Heating & Air
4607 Allende Ave, Oceanside, CA 92057, USA
My Guy Heating, Air & Plumbing
934 S Andreasen Dr, Escondido, CA 92029, USA
HVAC Companies Rankings in Oceanside, CA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Anderson Plumbing, Heating & Air2930 Norman Strasse Rd STE 112, San Marcos, CA 92069, USA | 4.8★ | 3,060 |
| #2 | Airtime Plumbing, Heating & Air4607 Allende Ave, Oceanside, CA 92057, USA | 5.0★ | 454 |
| #3 | My Guy Heating, Air & Plumbing934 S Andreasen Dr, Escondido, CA 92029, USA | 4.9★ | 347 |
| #4 | Morrison Mechanical Heating & Air Conditioning Services345 Retreat Ct, Fallbrook, CA 92028, USA | 5.0★ | 140 |
| #5 | Cool Air Solutions Heating and Air Conditioning Inc.450 S Melrose Dr Box 53, Vista, CA 92081, USA | 4.9★ | 338 |
| #6 | Major League Comfort Systems Heating and Air Conditioning4055 Oceanside Blvd space u, Oceanside, CA 92056, USA | 4.9★ | 194 |
| #7 | My Guy Heating & Air Conditioning Oceanside110 Copperwood Way Suite N, Oceanside, CA 92058, USA | 4.8★ | 17 |
| #8 | Oceanside Air Conditioning & Heating2170 S El Camino Real, Oceanside, CA 92054, USA | 5.0★ | 5 |
| #9 | All Day Heating & Air Conditioning LLC1820 Peacock Blvd Ste. A, Oceanside, CA 92056, USA | 5.0★ | 36 |
| #10 | Sherlock Plumbing, Heating & Air3282 Grey Hawk Ct, Carlsbad, CA 92010, USA | 4.9★ | 4,217 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All HVAC Companies in Oceanside
Morrison Mechanical Heating & Air Conditioning Services
345 Retreat Ct, Fallbrook, CA 92028, USA
Cool Air Solutions Heating and Air Conditioning Inc.
450 S Melrose Dr Box 53, Vista, CA 92081, USA
Major League Comfort Systems Heating and Air Conditioning
4055 Oceanside Blvd space u, Oceanside, CA 92056, USA
My Guy Heating & Air Conditioning Oceanside
110 Copperwood Way Suite N, Oceanside, CA 92058, USA
Oceanside Air Conditioning & Heating
2170 S El Camino Real, Oceanside, CA 92054, USA
All Day Heating & Air Conditioning LLC
1820 Peacock Blvd Ste. A, Oceanside, CA 92056, USA
Sherlock Plumbing, Heating & Air
3282 Grey Hawk Ct, Carlsbad, CA 92010, USA
AC Pro
2195 Oceanside Blvd, Oceanside, CA 92054, USA
Coastal Refrigeration Heating and Air Conditioning, Inc.
3604 Barranca Ct, Carlsbad, CA 92010, USA
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Frequently Asked Questions — HVAC Companies in Oceanside
How do I find the best hvac companies in Oceanside?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Oceanside on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Oceanside 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 Oceanside, 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 Oceanside?
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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