J.J. Sullivan

J.J. Sullivan supplies heating oil and propane and handles heating and cooling service, including HVAC installation, repair and maintenance. The company offers Bioheat fuel, an eco-friendly heating oil blend, and says it has served Southern Connecticut homes since 1925.

Deliveries are scheduled on a set basis and customers can set up payment plans and service agreements. Emergency support is available, and customers who have called on weekends and holidays say the team responds quickly. The company is based on River Street in Guilford and serves a number of shoreline towns.