Your HVAC Questions, Answered

4 Seasons HVAC LLC is a family-owned heating and cooling company that has served homes and businesses across Rhode Island and Massachusetts for over 30 years. Owner Nelson is on every job, from the first estimate to the final walkthrough.

Yes. Nelson holds a Massachusetts Sheet Metal Journeyperson license and has been EPA Section 608 certified for Type II and III refrigerant systems since 1994. 4 Seasons HVAC LLC is also fully insured, so every job is done to code and you're protected from start to finish.

Both. We handle residential and commercial heating and cooling, and we also install HVAC systems in new construction homes for builders.

Yes. Nelson is on site for every install and repair, so you're never handed off to someone you've never met.

Our labor is backed by a 4-year warranty, so your comfort stays protected long after the job is done.

Federal law requires anyone who handles refrigerant in AC or refrigeration equipment to be EPA Section 608 certified. Nelson has held his certification since 1994, covering high-pressure systems like most home central AC and heat pumps (Type II) and low-pressure systems like commercial chillers (Type III).