What our neighbors say.
Generations of Connecticut homeowners have trusted Levco with their comfort. Here's what they tell their friends.

Real experiences from real customers.
Read what local homeowners have to say about our people, our work, and the experience of choosing Levco.
"Technician William came on time and did a great job figuring out how to convert a 30 year old Carrier Comfort Zone II thermostat system over to a new digital Honeywell system. It included rewiring a control board to the air handler in addition to swapping out thermostats. I appreciated his attention to detail and getting the job done quickly."
"David was excellent, very knowledgeable and patient. He did a fantastic job and were very happy with the result. I highly recommend him!"
"Excellent Timely Polite and professional"
"Had annual boiler service performed Technician was punctual and professional…did good job"
"We’ve been very happy with Levco. They have been servicing our furnace and delivering our oil for over 20 years. They are very reliable, responsive, and always takes the time to explain what needs to be done. We highly recommend them!"
"Fabian and William did a fabulous job responding to our AC problem, which had multiple causes and was covered under warranty."
"William was wonderful!"
"Just got our annual boiler tuneup, our second since switching to Levco two seasons ago. They pro-actively called to schedule the service, the technician came right on time, and he was friendly and professional. In and out in about an hour. Great service!"
"The technician is doing a nice job cleaning and tuning my furnace. He replaced parts that was broken. Appointment is easy and quick. Doesn’t need to wait weeks or months. Over all, Levco is a nice company to be doing business with."
"Called Levco for after hours emergency service as AC stopped working due to condensation in drip pan in attic during a heat wave. William from Levco was great, fixed the issue promptly once he arrived, cleaned out drip pan, cleared the block in the drain pipes and had me up and running within the hour."
"Omar is great"
"Omar just (quickly!) diagnosed and fixed two electrical problems on my Trane HVAC system (condenser) - he was quick, "knew his stuff" and explained what he was doing... He has been with LEVCO a long time and has lots of experience (and has helped us with our heating systems over the years). Called this morning and fixed by noon! Thanks Omar (and Levco)"
"David and his team expertly replaced my oil burner. They worked straight through from 7am to 5pm meeting every challenge with good humor and expertise. I give them an enthusiastic12recommendation."
"As a long time customer of Levco, I value their friendly customer service, their prompt attention to service issues and their knowledgeable technicians. Highly recommend."
"Emergency service for our AC on a hot Sunday by Will was outstanding— fast, thoughtful and fixed. Thank you."
"William came and identified the problem immediately. Fixed in 30 minutes. Terrific service."
"Technician was great! Thanks"
"Omar arrived and was polite and seemed organized. He let us know everything was okay when he left. The heat works. I presume he did a good job."
"Fabian and William are clean curtious informative professional and timely"
"william delivered a+ service and results. best customer service overall and team knows what they’re doing"
"Knowledgeable, friendly, efficient and explained exactly what he was looking at and financial impact before doing work. Very appreciated."
"I had my AC units serviced by Dimitri last week and what a great kid. Attitude was tremendous and infectious. Couldn't be happier."
"David fixed a leaking gasket on our furnace, he was professional, friendly and did a great job!"
"Very quick to respond - great service plan"
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