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A 1940s brick home switched from an oil boiler to a cold-climate heat pump with an electric backup, cutting heating costs by 46%.
Three aging rooftop units replaced over one weekend with high-efficiency models and new controls, with no downtime for tenants.
A converted factory loft with exposed brick and no ducts, heated and cooled room by room with four quiet ductless heads.
A noisy 22-year-old furnace and failing AC replaced with a 98% AFUE variable-speed furnace and a quiet two-stage air conditioner.
An airtight new home with stale air and allergy problems, fixed with an ERV, MERV 13 filtration and humidity control.
A 1912 triplex with cast-iron radiators moved from a 40-year-old boiler to a modulating condensing boiler with three zones.
A busy restaurant kitchen with doors slamming and a smoky dining room, balanced with a tempered make-up air unit.
A 22-storey condo’s cooling tower rebuilt in the spring shutdown window, with a new water treatment and maintenance program.
Book a free in-home estimate. We measure, run a heat-loss calculation and give you clear options with rebates included.