Energy Unlimited LLC

Energy Unlimited LLC services and installs heating and cooling systems, and its Google page shows 4.9 stars from 144 ratings. The company says it has 40 years in business, and its website lists oil-to-gas conversion, ductless mini splits, ducted heat pumps and oil tank disposal. Its BBB page shows an A+ grade. A recent customer said they did a good job tuning a boiler at a fair price. A recent customer who has been with the company since 2015 said it installed a new oil tank, furnace and hot water heater. A recent customer had splits and the outside power source cleaned and said the young man was on time. A recent customer wrote of looking forward to Mike's service as his dad, Mark, retires. In a 2025 review, a customer whose furnace would not start back up after running out of oil said Mike came out on his way home to replace the filter and get them running. A 2025 customer said Mike came out that afternoon, after a morning call, for an oil leak from a just-filled oil tank. A 2024 customer said the company gave the best price of four estimates to replace a 35-year-old furnace, and that a team of three had the old one out and the new one in within 6 hours. A 2023 customer said the company installed a ductless AC and heat unit in less than a day, with sheets put down to protect the floors. A 2022 customer said Mark, the owner, came out the morning after a midnight furnace leak, and that in one day a team installed a chimney vent, a Buderus boiler and a hot water tank.