❄️ Official Rankings
10 Best HVAC in Carlsbad, CA (August 2026)
We compared 10 hvac serving Carlsbad and San Diego County, California, and ranked the top providers by verified reviews, ratings, and local reputation — 8,639 customer reviews in all.
The 10 listed below hold an average rating of 5.0 out of 5, led by Veterans Heating and Air Conditioning, Plumbing, and Electrical. Updated for August 2026.
- HVAC ranked
- 10
- Average rating
- 5.0★
- Reviews analyzed
- 8,639
- Area code
- 760
Veterans Heating and Air Conditioning, Plumbing, and Electrical
⭐ 5.0 · 744 reviews
4167 Avenida De La Plata Ste 122, Oceanside, CA 92056
Prestigious Heating & Air Conditioning LLC
⭐ 5.0 · 208 reviews
2395 Caringa Way F, Carlsbad, CA 92009
Coastal Refrigeration Heating and Air Conditioning, Inc.
⭐ 5.0 · 161 reviews
3604 Barranca Ct, Carlsbad, CA 92010
Sherlock Plumbing, Heating & Air
⭐ 4.9 · 4255 reviews
3282 Grey Hawk Ct, Carlsbad, CA 92010
Pelican Heating and Air
⭐ 5.0 · 70 reviews
317 Acacia Ave #205, Carlsbad, CA 92008
John Stevenson Plumbing, Heating & Air Conditioning
⭐ 4.8 · 3101 reviews
2748 Loker Ave W, Carlsbad, CA 92010
Expert AC Repair Carlsbad
⭐ 5.0 · 13 reviews
1902 Wright Pl #249, Carlsbad, CA 92008
HVAC in Carlsbad — FAQs
How do I choose the most reliable HVAC company in Carlsbad, CA?+
Compare local companies on verified reviews, confirm they service your equipment — central air, heat pump, or furnace — and check they're licensed in California. Top-rated options serving Carlsbad include Coastal Refrigeration Heating and Air Conditioning, Inc. and Prestigious Heating & Air Conditioning LLC. Ask about availability during warm spells.
How much does HVAC service or installation cost in Carlsbad?+
Costs depend on whether you need a repair, a tune-up, or a full system replacement, plus your home's size, so Carlsbad contractors quote after an assessment. For installations especially, get two or three quotes from top-rated local companies to compare.
How often should I service my AC in Carlsbad?+
Most HVAC pros recommend an annual air-conditioning tune-up before summer. Coastal salt air can also wear on outdoor equipment over time, so regular maintenance keeps the system efficient and catches small problems early.
Which HVAC companies are top-rated in Carlsbad, CA?+
By verified reviews, highly rated HVAC providers serving Carlsbad include Veterans Heating and Air Conditioning, Prestigious Heating & Air Conditioning LLC, Coastal Refrigeration Heating and Air Conditioning, Inc., and Pelican Heating and Air. Carlsbad is in San Diego County (area code 760).
HVAC listed here serve Carlsbad, San Diego County, and nearby ZIP codes including 92008, 92009, 92010, 92011, 92013, 92018.