Cromwell Energy, Inc. has been providing quality home heating and central air conditioning repair for over 35 years in Middlesex and Hartford County. They are a top HVAC contractor offering heating oil delivery, lock-in fuel plans, budget payments, and 24-hour emergency service. Customers have used their reliable furnace and AC maintenance for many years, from 15 years to several years, and are always extremely satisfied and happy with the work.
Their technicians are trained, licensed, insured, and provide courteous, professional service. Reviews consistently highlight a technician who is exceptional, thorough, polite, neat, timely, pleasant, and knowledgeable. He is described as professional, courteous, an expert in his field, and great at explaining the work. The excellent office staff is also noted for their help, especially in scheduling promptly during a heat wave emergency. Customers highly recommend Cromwell Energy for all heating and cooling needs.
They are the best!!! I will recommend them to anyone!!! wonderful job👍
August 2026
Completely provided 100% exceptional customer service. Willing to travel and take extra steps to customize the installation and cleaned up after! Highly recommended!
July 2026
My upstairs Central Air broke during this heatwave and Rich and his team were able to find a universal fan motor and fix my AC within a few days of my initial phone call. Cole was the Service Tech who did a great job and answered all my questions.
