Andersen Oil Company is a highly regarded business known for its superior service and quality workmanship in the oil heating industry. With over 45 years of experience, the company provides seamless heating oil delivery and expert servicing of oil heating systems in Norwich, Mystic, and Groton, CT. Customer satisfaction is prioritized, ensuring clients receive a comprehensive service guarantee every time. Many customers appreciate the automatic oil delivery service, which has proven to be reliable and efficient over the years. Clients report that Andersen Oil is quick to respond to service calls, often resolving issues within an hour. The company is recognized for its friendly and knowledgeable staff, who take the time to explain technical details in an understandable way. Recent reviews highlight successful boiler installations and annual maintenance that have led to significant cost savings on oil bills. Andersen Oil's competitive pricing and prompt service have earned them a loyal customer base, with many recommending the company to others. Overall, Andersen Oil Company is celebrated for its commitment to quality, reliability, and customer care, making it a trusted choice for oil delivery and maintenance services.
An excellent oil company with fair prices.and friendly staff. They're always there in an emergency as well!
June 2025
Nate and Dennis are the best.....Please know that they installed a new boiler for my wife and I and we have been very happy with there service. They come and clean it every year and it has run flawlessly since they installed it.... It has cut our oil bill in half.....don't go looking for the best, you already found them...!!!
March 2025
I've been using Andersen Oil Company for about 10 years now and whether getting an oil delivery or having my furnace serviced the experience has always been positive. Reliable, conscientious, & courteous service every time.
