From endless hot water with a tankless system to reliable storage tank models, Ergon HVAC installs and services all types of water heaters. We're certified Navien and Rheem installers for the most efficient water heating solutions.

We evaluate your hot water usage patterns, current equipment condition, and space constraints to recommend the optimal water heater solution.
We present tank vs tankless vs heat pump options with efficiency comparisons, operating cost estimates, and available rebates.
Licensed plumbers install your new water heater with proper venting, gas connections, expansion tank, and code-compliant installation. Same-day installation available.
We test hot water delivery at every fixture, verify proper temperature, check for leaks, and ensure safe operation of all safety devices.
Standard Tank
$800 – $1,800
Tankless
$2,500 – $4,500
Heat Pump
$2,000 – $3,500
0% financing available on installations over $1,000
Get a free, no-obligation estimate today.
$800 – $6,000
Depends on system type, brand, and home size
24/7 emergency dispatch. Same-day service for no-heat and no-AC emergencies.
Tank water heaters carry 6-12 year tank warranties. Tankless units carry 15-year heat exchanger warranties. Heat pump water heaters carry 10-12 year warranties. Ergon HVAC adds 1-year labor warranty.
Water heater installation costs $800–$4,500 in Connecticut. Standard tank water heaters cost $800–$1,800 installed. Tankless on-demand units cost $2,500–$4,500. Heat pump water heaters cost $2,000–$3,500 (with $2,000 federal tax credit available). Ergon HVAC provides upfront pricing with no hidden fees.