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Thermostat Services in Connecticut

69 local Thermostat Services pros serving 29 cities across Connecticut. Looking for thermostat installation in Connecticut? HVAC Service Fast lists 69 local Thermostat Services companies serving 29 cities — from East Norwalk and North Stamford 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… Read more

Compare Thermostat Services Companies in Connecticut

Local contractors · pick a city to narrow down

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Air Solutions, Inc. logo

Air Solutions, Inc.

430 Fairfield Ave, Stamford, CT 06902, USA

Carrier Factory Authorized Dealer
AC Services Indoor Air Quality Thermostat Services
4.8 (787) · via Google 20 yrs

Website

Ductworks - Southington, CT logo

Ductworks - Southington, CT

175 Spring St, Southington, CT 06489, USA

Carrier Factory Authorized Dealer
AC Services Heating Services Commercial HVAC
4.8 (740) · via Google

Website

SM Mechanical Services LLC logo

SM Mechanical Services LLC

75 Naubuc Avenue Rear Unit, Glastonbury, CT 06033, USA

Carrier Factory Authorized Dealer
AC Services Energy Efficient Solutions Furnace Services
4.8 (679) · via Google

Website

Hellas Air Temp Inc logo

Hellas Air Temp Inc

52 Connecticut Ave, Norwalk, CT 06850, USA

Carrier Factory Authorized Dealer
AC Services Heating Services Commercial HVAC
4.8 (595) · via Google 40 yrs

Website

Edgerton, Inc.

786 Main St, Monroe, CT 06468, USA

Trane Comfort Specialist
Commercial HVAC Heat Pumps Thermostat Services
4.8 (583) · via Google

Website

Precise HVAC Home Services logo

Precise HVAC Home Services

35 Wooster Ct Unit D, Bristol, CT 06010, USA

AC Services Ductwork Services Heat Pumps
4.8 (445) · via Google

Website

Aire Serv of Shelton logo

Aire Serv of Shelton

41 Clifton Ave, Ansonia, CT 06401, USA

AC Services Heat Pumps Thermostat Services
4.8 (362) · via Google

Website

Town Oil Company, Inc. logo

Town Oil Company, Inc.

786 Silas Deane Hwy, Wethersfield, CT 06109, USA

Thermostat Services
4.8 (139) · via Google

Website

About Thermostat Services in Connecticut

Looking for thermostat installation in Connecticut? HVAC Service Fast lists 69 local Thermostat Services companies serving 29 cities — from East Norwalk and North Stamford 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 thermostat installation, thermostat repair, smart thermostat installation 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.

Thermostat Services in Connecticut — FAQ

How many Thermostat Services companies are listed in Connecticut?
HVAC Service Fast currently lists 69 Thermostat Services companies across 29 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 Thermostat Services 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 Thermostat Services 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 Thermostat Services pros?
The largest concentrations are in East Norwalk, North Stamford, Norwalk, Stamford, City of Milford (balance). Use the city filter to narrow this page, or open a city page for the full local list.

Thermostat Services by City in Connecticut

Open a city page for the full local list of Thermostat Services pros.