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Local HVAC directory

HVAC Contractors in Hartford, CT

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

10contractors listed

9websites available

How this directory works

0 claimed listings on this page

Compare HVAC contractors

10 results

Crest Mechanical Services Inc

Hartford, CT

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (860) 724-3431
Listed in: Listed in: Hartford, CT

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Deitch Energy LLC.

Hartford, CT

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (860) 728-5431
Listed in: Listed in: Hartford, CT

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East Hartford Heating & Cooling

Hartford, CT

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (860) 290-9625
Listed in: Listed in: Hartford, CT

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Hartford HVAC Co

Hartford, CT

Unclaimed listing Checked Aug 2026 Website unavailable

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (860) 980-5208
Listed in: Listed in: Hartford, CT

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Hi-TECH Mechanical Services LLC

Hartford, CT

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (860) 773-0809
Listed in: Listed in: Hartford, CT

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Kennedy's Plumbing and Heating

Hartford, CT

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (860) 296-4867
Listed in: Listed in: Hartford, CT

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Marzano Plumbing & Heating llc

Hartford, CT

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (860) 962-7284
Listed in: Listed in: Hartford, CT

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Otis Mechanical LLC

Hartford, CT

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (860) 997-9713
Listed in: Listed in: Hartford, CT

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SM Mechanical Services LLC

Hartford, CT

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (860) 926-5060
Listed in: Listed in: Hartford, CT

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Ugo DiGrazia Air Conditioning and Heating, Inc.

Hartford, CT

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (860) 296-1281
Listed in: Listed in: Hartford, CT

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Hiring and service guidance

Common HVAC needs in Hartford

Hartford 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 Hartford

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