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HVAC Contractors in Saint Helena, CA

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

9contractors listed

9websites available

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9 results

Finest Heating & Air

Saint Helena, CA

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (415) 300-4134
Business location: Business location: 7250 Redwood Blvd Suite 300Open

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Fuse HVAC & Appliance Repair Napa

Saint Helena, CA

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (707) 883-8003
Listed in: Listed in: Saint Helena, CA

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Indoor Comfort Solutions

Saint Helena, CA

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (707) 295-1029
Listed in: Listed in: Saint Helena, CA

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Jonas Energy Solutions

Saint Helena, CA

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (707) 994-5911
Listed in: Listed in: Saint Helena, CA

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Moore Home Heating Cooling & Plumbing Services

Saint Helena, CA

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (707) 895-5450
Listed in: Listed in: Saint Helena, CA

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Mountain House Mechanical

Saint Helena, CA

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (707) 926-3544
Business location: Business location: 586 Martin Ave #1Open

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Ongaro & Sons

Saint Helena, CA

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (707) 683-8928
Listed in: Listed in: Saint Helena, CA

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Reliable Heating and Air

Saint Helena, CA

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (707) 252-7227
Listed in: Listed in: Saint Helena, CA

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Valley Comfort Heating and Air

Saint Helena, CA

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (707) 539-4533
Listed in: Listed in: Saint Helena, CA

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Hiring and service guidance

Common HVAC needs in Saint Helena

Saint Helena 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 Saint Helena

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