Service One Heating and Cooling

Service One Heating and Cooling maintains a perfect 5.0-star rating across 26 verified customer reviews, reflecting their commitment to quality service in Boston and throughout Southern New Hampshire. Established in 2013, the company has spent a decade building its reputation as a reliable residential and commercial HVAC provider. Their team of uniformed, licensed technicians delivers installations, repairs, and maintenance for heating and cooling systems, serving homeowners and businesses who expect professional results and honest pricing.

What distinguishes Service One is their emphasis on continuous training, code compliance, and partnerships with tier-one equipment manufacturers. The company offers around-the-clock emergency service, ensuring a technician arrives when systems fail during extreme weather. Their sample projects showcase expertise with modern heat pump systems and custom ductwork design for new construction. Customers receive free estimates with no hidden fees, and the team approaches each job with a customer-first philosophy aimed at delivering satisfaction from the first call through project completion.

Reviewers describe specific technicians who resolved complex issues in their homes. One customer praised technician Brian for finding an innovative solution to an effluent discharge problem, explaining the repair in understandable terms while sourcing the necessary parts. Another reviewer noted technician Freddy drove to the warehouse to obtain the correct OEM part rather than installing a universal substitute, and removed his shoes before entering the home. A third customer reported same-day response when a zone in their heating system failed, with the team arriving within three hours to restore heat during cold weather.