North County San Diego
HVAC Companies near San Marcos, CA
20 businesses. Compare public ratings, location and services, then contact the business directly.
Direct answer
20 businesses to compare
This page shows 20 businesses because each appeared in public Google results for HVAC in San Marcos, met this page's 4.5+ rating and 15+ review floor, and had a publishable San Diego County location record when the data was captured July 25, 2026. This is a comparison starting point, not a universal winner.
- Use this page
- Compare the same fields, open the linked Google source, confirm the unknowns, then get at least three written quotes.
- Evidence and limits
- Google local-search and business-listing records captured July 25, 2026. Ratings, hours and business details can change.
- Editorial firewall
- The organic list and order receive no payment or RSP-client input. Any paid placement sits outside the list and is labelled Advertising.
HVAC Companies serving San Marcos
20 of 20 listings shown 20 listings on this page. The count after your filters is at the foot of the list.
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Oasis Plumbing, Heating & Air Conditioning
North County Based in San Marcos
248 public Google reviewscaptured on July 25, 2026
- Google listing: 3+ years in business
- Google category
- HVAC contractor
- Guide trade
- HVAC, Plumbing
- Appeared in city searches
- Escondido, San Marcos, Vista
- Ownership
- Not established by these sources
- Emergency service
- Not established by these sources
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in San Marcos.
EvidenceGoogle local-search result; CSLB address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Mini Split Express
North County Based in San Marcos
109 public Google reviewscaptured on July 25, 2026
- Google listing: 3+ years in business
- Google category
- Contractor
- Guide trade
- HVAC
- Appeared in city searches
- San Marcos
- Ownership
- Not established by these sources
- Emergency service
- Not established by these sources
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in San Marcos.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Action Air Conditioning & Heating
North County Based in San Marcos
4,100 public Google reviewscaptured on July 25, 2026
- Google listing: 50+ years in business
- Google listing: open 24 hours
- Google category
- HVAC contractor
- Guide trade
- HVAC
- Appeared in city searches
- Carlsbad, Escondido, Oceanside, San Marcos, Vista
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in San Marcos.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Anderson Plumbing, Heating & Air
North County Based in San Marcos
3,200 public Google reviewscaptured on July 25, 2026
- Google listing: 45+ years in business
- Google listing: open 24 hours
- Google category
- Plumber
- Guide trade
- HVAC, Plumbing
- Appeared in city searches
- Carlsbad, Oceanside, San Marcos, Vista
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in San Marcos.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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We Care Plumbing Heating and Air
North County Based in San Marcos
1,200 public Google reviewscaptured on July 25, 2026
- Google listing: 25+ years in business
- Google listing: open 24 hours
- Google category
- HVAC contractor
- Guide trade
- HVAC, Plumbing
- Appeared in city searches
- San Marcos, Vista
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in San Marcos.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Home Run Heating and Air
North County Based in San Marcos
72 public Google reviewscaptured on July 25, 2026
- Google listing: open 24 hours
- Google category
- HVAC contractor
- Guide trade
- HVAC
- Appeared in city searches
- San Marcos, Vista
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in San Marcos.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Acuna's Polar Aire
North County Based in San Marcos
17 public Google reviewscaptured on July 25, 2026
- Google listing: 45+ years in business
- Google listing: open 24 hours
- Google category
- HVAC contractor
- Guide trade
- HVAC
- Appeared in city searches
- San Marcos
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in San Marcos.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Max Air HVAC
North County Based in Escondido
142 public Google reviewscaptured on July 25, 2026
- Google listing: 3+ years in business
- Google listing: open 24 hours
- Google category
- Air conditioning contractor
- Guide trade
- HVAC
- Appeared in city searches
- Encinitas, Escondido, San Marcos
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Escondido.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Sherlock Plumbing, Heating & Air
North County Based in Carlsbad
4,300 public Google reviewscaptured on July 25, 2026
- Google listing: 20+ years in business
- Google listing: open 24 hours
- Google category
- HVAC contractor
- Guide trade
- HVAC, Plumbing
- Appeared in city searches
- Carlsbad, Encinitas, San Marcos, Vista
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Carlsbad.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Thompson Plumbing Heating and Air Conditioning
North County Based in Oceanside
1,300 public Google reviewscaptured on July 25, 2026
- Google listing: 45+ years in business
- Google category
- Air conditioning repair service
- Guide trade
- HVAC, Plumbing
- Appeared in city searches
- Carlsbad, Oceanside, San Marcos, Vista
- Ownership
- Not established by these sources
- Emergency service
- Not established by these sources
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Oceanside.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
Good to know: Name also used by another listing; confirm who answers. Website also used by another listing.
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Viking Heating & Air - AC Repair, Service & Installation of San Diego
North County Based in Escondido
82 public Google reviewscaptured on July 25, 2026
- Google listing: open 24 hours
- Google category
- Air conditioning repair service
- Guide trade
- HVAC
- Appeared in city searches
- Escondido, San Marcos
- Ownership
- Not established by these sources
- Emergency service
- Not established by these sources
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Escondido.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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My Guy Heating, Air & Plumbing
North County Based in Escondido
352 public Google reviewscaptured on July 25, 2026
- Google listing: 25+ years in business
- Google listing: open 24 hours
- Google category
- HVAC contractor
- Guide trade
- HVAC, Plumbing
- Appeared in city searches
- Escondido, San Marcos
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Escondido.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
Good to know: Website also used by another listing.
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Excel Air Conditioning, Heating & Plumbing
North County Based in Escondido
216 public Google reviewscaptured on July 25, 2026
- Google listing: 25+ years in business
- Google listing: open 24 hours
- Google category
- Air conditioning contractor
- Guide trade
- HVAC
- Appeared in city searches
- Encinitas, Escondido, San Marcos
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Escondido.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Aelott AC. Heating. Plumbing
North County Based in Escondido
215 public Google reviewscaptured on July 25, 2026
- Google listing: 60+ years in business
- Google category
- HVAC contractor
- Guide trade
- HVAC
- Appeared in city searches
- Escondido, San Marcos
- Ownership
- Not established by these sources
- Emergency service
- Not established by these sources
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Escondido.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Coastal Comfort San Diego
North County Based in Carlsbad
45 public Google reviewscaptured on July 25, 2026
- Google category
- HVAC contractor
- Guide trade
- HVAC
- Appeared in city searches
- Carlsbad, San Marcos, Vista
- Ownership
- Not established by these sources
- Emergency service
- Not established by these sources
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Carlsbad.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Bouchey's Air Conditioning
North County Based in Escondido
38 public Google reviewscaptured on July 25, 2026
- Google listing: 30+ years in business
- Google category
- HVAC contractor
- Guide trade
- HVAC
- Appeared in city searches
- Escondido, San Marcos
- Ownership
- Not established by these sources
- Emergency service
- Not established by these sources
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Escondido.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Mauzy Cooling, Heating, Plumbing, and Electrical
North County Based in Escondido
1,300 public Google reviewscaptured on July 25, 2026
- Google listing: 85+ years in business
- Google listing: open 24 hours
- Google category
- Air conditioning repair service
- Guide trade
- Electrical, HVAC, Plumbing
- Appeared in city searches
- Escondido, San Marcos
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Escondido.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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PR Wave Mechanical
North County Based in Vista
32 public Google reviewscaptured on July 25, 2026
- Google listing: 7+ years in business
- Google listing: open 24 hours
- Google category
- HVAC contractor
- Guide trade
- HVAC
- Appeared in city searches
- San Marcos, Vista
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Vista.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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1800 Anytyme Plumbing, Heating & Air
North County Based in Vista
433 public Google reviewscaptured on July 25, 2026
- Google listing: 25+ years in business
- Google listing: open 24 hours
- Google category
- Plumber
- Guide trade
- HVAC, Plumbing
- Appeared in city searches
- San Marcos, Vista
- Ownership
- Not established by these sources
- Emergency service
- Google lists 24-hour hours; emergency response is not established
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Vista.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
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Alanis Air
North County Based in Escondido
45 public Google reviewscaptured on July 25, 2026
- Google listing: 25+ years in business
- Google category
- HVAC contractor
- Guide trade
- HVAC
- Appeared in city searches
- Escondido, San Marcos
- Ownership
- Not established by these sources
- Emergency service
- Not established by these sources
Why includedAppeared in the public Google HVAC results for San Marcos, met the 4.5+ rating and 15+ review floor, and has a dated location record in Escondido.
EvidenceGoogle local-search result; Google Business Profile address of record. Captured July 25, 2026.
What remains unknownOwnership, emergency response, licensing, insurance, pricing, current availability and workmanship are not established by this guide. Confirm directly.
No listing here matches every filter
Nothing on this page clears all of the filters at once. Widen one of them — a lower review count is usually the one to relax first — or clear them and read the full published list.
Showing 20 of 20 listings.
Public Google ratings and reviews, captured on July 25, 2026.
Public Google data captured July 25, 2026. Coastal SD Pros does not independently verify licensing, insurance, pricing, availability or workmanship. How listings work · Claim or correct a listing.