Clarkson Heating & Cooling

Clarkson Heating & Cooling operates from 405 Washington St Suite 779 in Duxbury, Massachusetts, serving the South Shore with furnace, AC, heat pump, and mini-split services. The company maintains a perfect 5.0-star rating across 12 verified reviews and offers around-the-clock availability, including weekends and holidays. All technicians hold NATE certification, and the company carries full licensing and insurance for Massachusetts code-compliant work.

What distinguishes Clarkson is their commitment to clean, documentation-backed service. Technicians use diagnostic meters, static pressure testing, and refrigerant checks to identify root causes before proposing solutions. The company provides photo documentation of all work, uses shoe covers to protect homeowner floors, and backs labor with a one-year warranty. Their service process moves from diagnosis through verification with performance readings, ensuring every installation meets code requirements.

Customer reviews consistently mention specific technicians delivering exceptional experiences. Roman resolved a same-day service call efficiently after calling ahead to confirm arrival time. Winston maintained professionalism and positivity while helping a customer who was frustrated during a hot day. Bill completed an AC repair quickly and cleanly, earning repeat business. The review mentioning Mcgowans describes a punctual, thorough technician who answered every question and performed efficient work.