Martins HVAC Service provides expert heating and cooling solutions throughout Rhode Island and Massachusetts. With over 20 years of experience, we specialize in oil, propane, and natural gas boilers, Navien systems, AC, heat pumps, and smart thermostats. Customers trust us for fast emergency response, accurate diagnostics, honest pricing, and clean professional work. From no-heat calls to full system installs, we deliver reliable comfort and five-star service every time.