Zajac HVAC LLC

Zajac HVAC LLC holds a 5.0-star rating across 16 reviews, positioning them as a highly regarded residential and light commercial HVAC contractor in the Boston area. The company specializes in heating and air conditioning solutions, extending their services throughout southwest New Hampshire and southeast Vermont. Their service portfolio covers gas and oil-fired heating equipment, ductless split systems, condensers, air handlers, and commercial package units, addressing diverse customer needs across their operational regions.

The contractor distinguishes themselves through partnerships with recognized equipment brands including Pioneer, Panasonic, and Bosch heat pump systems. They offer comprehensive services beyond standard HVAC work, including hot water heater solutions, oil tank replacement, gas piping, zoning systems, and fresh air exchangers. Their preventive maintenance approach encourages homeowners to schedule fall tune-ups before winter emergencies, potentially avoiding costly repairs during extreme cold spells.

Customer reviews highlight specific positive experiences with Zajac HVAC technicians. One reviewer describes a same-day boiler repair where the technician diagnosed the hot water inconsistency, explained the issue thoroughly, and completed repairs that same visit. Another reviewer mentions a technician arriving during a blizzard to restore heat, while others praise the team's thorough clean-up after boiler replacements and professional communication throughout service visits.