Advanced Quality Air

Advanced Quality Air operates as a residential and commercial HVAC contractor based in Litchfield, New Hampshire. The business maintains round-the-clock availability, serving homeowners and business owners throughout the southern New Hampshire region. Based on customer testimonials, they handle projects ranging from routine maintenance to new construction system design and installation. Their 4.8-star average rating across 20 client reviews reflects consistent service quality in heating, ventilation, and air conditioning work.

The company specializes in heating system repair and installation, covering multiple fuel types including furnaces and heat pumps. Their service offerings include fan motor replacement, air conditioning repair, and duct cleaning with modifications. They approach each project with attention to cleanup, leaving worksites tidy after completing installations or repairs. Customer feedback indicates they provide upfront pricing and work efficiently to complete jobs within committed timeframes.

Customer reviews highlight specific technicians who have resolved heating emergencies and installation challenges. One reviewer describes a same-day diagnostic visit for a heat pump that would not activate, with the technician identifying the issue and completing repairs during that same service call. Another client recounts the team arriving quietly during early morning hours to replace outdoor and indoor units without disturbing sleeping children. A third reviewer notes the company previously installed ductwork and zoning in their basement, returning for a subsequent new construction project on Lake Winnipesaukee.