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Maintenance & Tune-up in Connecticut

81 local Maintenance & Tune-up pros serving 30 cities across Connecticut. Looking for hvac maintenance in Connecticut? HVAC Service Fast lists 81 local Maintenance & Tune-up companies serving 30 cities — from East Norwalk and City of Milford (balance) to Norwalk. Compare Google ratings, check license details and contact companies directly — no middleman, no fees. Connecticut sees both hot summers (~75°F) and cold winters (~30°F), so equipment works year-round with… Read more

Compare Maintenance & Tune-up Companies in Connecticut

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Onofreo Home Comfort Systems LLC logo

Onofreo Home Comfort Systems LLC

280 Quarry Rd, Milford, CT 06460, USA

Bryant Factory Authorized Dealer
Energy Efficient Solutions AC Services Heating Services
4.9 (561) · via Google

Website

M & M Heating & Cooling, LLC logo

M & M Heating & Cooling, LLC

108 River St, Bridgeport, CT 06604, USA

Trane Comfort Specialist
Maintenance & Tune-up AC Services Heating Services
4.9 (239) · via Google

Website

Twin Mechanical LLC logo

Twin Mechanical LLC

149 Bishop Ln, Madison, CT 06443, USA

Commercial HVAC Maintenance & Tune-up
4.9 (159) · via Google

Website

Heritage Heating and Air logo

Heritage Heating and Air

922 Bridgeport Ave, Milford, CT 06460, USA

AC Services Water Heaters Maintenance & Tune-up
4.9 (70) · via Google

Website

Lighthouse Heating & Cooling logo

Lighthouse Heating & Cooling

25 Van Zant St Ste 1a-1, Norwalk, CT 06855, USA

AC Services Heating Services Commercial HVAC
4.9 (25) · via Google

Website

About Maintenance & Tune-up in Connecticut

Looking for hvac maintenance in Connecticut? HVAC Service Fast lists 81 local Maintenance & Tune-up companies serving 30 cities — from East Norwalk and City of Milford (balance) to Norwalk. Compare Google ratings, check license details and contact companies directly — no middleman, no fees.

Connecticut sees both hot summers (~75°F) and cold winters (~30°F), so equipment works year-round with little downtime. Typical jobs include hvac maintenance, hvac tune-up, ac tune-up and seasonal maintenance.

Contractor licensing in Connecticut runs through the Connecticut eLicense. Where a company lists a license number on its profile, you can verify it yourself on the official portal before you hire — a two-minute check that filters out most bad actors.

Maintenance & Tune-up in Connecticut — FAQ

How many Maintenance & Tune-up companies are listed in Connecticut?
HVAC Service Fast currently lists 81 Maintenance & Tune-up companies across 30 cities in Connecticut. Every profile shows the data we have on file — ratings from public sources, phone, address and, where available, license numbers.
How do I verify a Maintenance & Tune-up contractor's license in Connecticut?
Use the official Connecticut eLicense search. If a company shows a license number on its HVAC Service Fast profile, look it up there to confirm it is current before signing a contract.
How much does Maintenance & Tune-up cost in Connecticut?
Prices vary with job scope, equipment and local labor rates, so treat any flat number online with caution. Our free HVAC cost guide explains typical price factors, and requesting two or three quotes from the companies listed here is the fastest way to see real local pricing.
Which Connecticut cities have the most Maintenance & Tune-up pros?
The largest concentrations are in East Norwalk, City of Milford (balance), Norwalk, North Stamford, Stamford. Use the city filter to narrow this page, or open a city page for the full local list.

Maintenance & Tune-up by City in Connecticut

Open a city page for the full local list of Maintenance & Tune-up pros.