Upgrade to a smart thermostat that learns your schedule, saves energy, and lets you control comfort from your phone. Ergon HVAC installs Ecobee, Nest, Honeywell, and all major smart thermostat brands with proper wiring and HVAC integration.

We verify your HVAC system's wiring compatibility with your preferred smart thermostat and identify any needed modifications.
We install the thermostat with proper wiring (including C-wire if needed), ensure clean wall mounting, and test HVAC integration.
We connect to your WiFi, install the app on your phone, configure schedules, and set up voice assistant integration if desired.
We program energy-saving schedules based on your lifestyle and show you how to maximize savings and comfort features.
Basic Install
$150 – $250
Smart Thermostat
$250 – $500
Zoning System
$500 – $800+
0% financing available on installations over $1,000
Smart thermostats (like Nest or Ecobee) require specific wiring. Take our 2-second compatibility check to see if your Connecticut home is ready.
Get a free, no-obligation estimate today.
$150 – $800
Depends on system type, brand, and home size
24/7 emergency dispatch. Same-day service for no-heat and no-AC emergencies.
Thermostat manufacturer warranty applies. Installation includes 1-year Ergon HVAC labor warranty.
Smart thermostat installation costs $150–$500 in Connecticut. The thermostat itself (Nest, Ecobee, Honeywell) costs $130–$300. Professional installation runs $100–$200. If your home needs a C-wire installed (common in older homes), add $50–$150.