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HVAC Contractors in San Marcos, CA

10 HVAC professionals listed. Compare services, websites, service areas, and direct contact options.

10contractors listed

8websites available

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0 claimed listings on this page

Compare HVAC contractors

10 results

Acuna's Polar Aire

San Marcos, CA

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (858) 486-2590
Listed in: Listed in: San Marcos, CA

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CALCOAST HVAC L.L.C.

San Marcos, CA

Unclaimed listing Checked Aug 2026 Website unavailable

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (760) 210-8781
Business location: Business location: 1615 Grandon Ave apt 201Open

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Champion Air Conditioning & Heating

San Marcos, CA

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (760) 736-4100
Business location: Business location: 120 N Pacific St Ste A9Open

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Commercial Refrigeration HVAC, and Appliance Repair

San Marcos, CA

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (619) 880-2499
Listed in: Listed in: San Marcos, CA

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Heating and Air 365

San Marcos, CA

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (760) 522-3041
Listed in: Listed in: San Marcos, CA

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Heating and air conditioning

San Marcos, CA

Unclaimed listing Checked Aug 2026 Website unavailable

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (760) 280-3302
Listed in: Listed in: San Marcos, CA

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Home Run Heating and Air

San Marcos, CA

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (760) 718-6322
Listed in: Listed in: San Marcos, CA

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Oasis Plumbing, Heating & Air Conditioning

San Marcos, CA

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (619) 626-2499
Listed in: Listed in: San Marcos, CA

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R & C Heating and Air Inc

San Marcos, CA

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (760) 484-2116
Listed in: Listed in: San Marcos, CA

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San Marcos Heating & Air Conditioning

San Marcos, CA

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (760) 744-3918
Listed in: Listed in: San Marcos, CA

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Hiring and service guidance

Common HVAC needs in San Marcos

San Marcos homeowners and property managers commonly compare contractors for furnace repair, AC repair, seasonal maintenance, emergency no-heat calls, ductwork, and indoor air quality work. Use the cards below to shortlist local and nearby HVAC companies, then confirm service area, availability, license details, and current pricing directly with each business.

What to check before hiring in San Marcos

Contact details: Use phone numbers and websites as a starting point, then confirm hours, services, and licensing directly with the contractor.
Owner updates: Claimed listings may include validated owner-source details subject to source precedence.
Services: Confirm the contractor handles your specific heating, cooling, ductwork, or indoor air quality need.
Emergency availability: Ask whether after-hours or weekend heating and cooling help is available.
Get multiple estimates: Contact at least 2-3 contractors before choosing.

Confirm the contractor's service areaBusiness addresses do not always match the cities a contractor serves. Confirm coverage directly before scheduling.

Own or manage an HVAC company? Claim your listing for free to keep phone, website, service-area, and service details current. Claim or update listing