Sigma Tremblay

Based in Wappingers Falls, Sigma Tremblay has provided HVAC services for 50 years to residential and light commercial customers. Its work includes heating and air-conditioning installation, repair, and maintenance, along with boilers, furnaces, heat pumps, ductless systems, geothermal HVAC, radiant floor heating, and oil-to-gas conversions. The company also handles duct repair and maintenance, indoor air quality, Wi-Fi and smart thermostats, energy audits, insulation and weatherization, and maintenance plans. Additional services include standard and tankless water heaters. For commercial and new-construction projects, Sigma Tremblay provides HVAC installation and related system work. The company serves Beacon, Fishkill, Hopewell Junction, Hyde Park, Myers Corner, Newburgh, Poughkeepsie, Red Oaks Mill, Spackenkill, and Wappingers Falls, as well as customers elsewhere in Dutchess and Orange counties.