Sigma Tremblay

Sigma Tremblay operates as a residential and light commercial HVAC contractor serving Wappingers Falls, Red Oaks Mill, Myers Corner, Spakenkill, Poughkeepsie, and Newburgh. The company holds a 4.8-star average rating across 33 reviews and maintains 24/7 availability every day of the week. Their technicians are BPI-certified and work on all HVAC makes and models, covering air conditioning, furnaces, boilers, heat pumps, and geothermal systems. The business also addresses indoor air quality, ductwork, smart thermostats, water heating, and insulation.

The contractor distinguishes itself through NYSERDA-backed financing options, making energy-efficient upgrades accessible to homeowners. Their service menu includes specialized offerings such as radiant floor heating installation, oil-to-gas conversions, and geothermal systems, technologies that fewer competitors in the region provide. The company advertises maintenance plans and stands behind their work with professional installations across both new construction and retrofit projects.

Reviewers describe specific experiences that illustrate the company's approach. One customer notes that John personally conducted the evaluation, presented options via email, and remained on-site throughout a two-day installation despite unexpected complications. Another reviewer mentions a 23-year relationship with the company, highlighting an eight-hour boiler and indirect hot water tank replacement where the crew protected flooring with drop cloths and cardboard, then thoroughly cleaned the workspace.