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Mike P., Littleton, CO

Extremely fair, honest and reliable. The company is a nice small business who actually cares and isn’t always trying to up sell something. I will most certainly recommend to any friends and family. I was extremely satisfied with the service. From consumer to...

Brian S., Littleton, CO

Furnace would not run on a very cold evening, and they fixed it by honestly cleaning a part and not selling me a new part. {They} knew the equipment very well. For more information or to receive a free price quote on a new installation, give us at Sentry Heating &...

Todd

I called Tim when my air conditioning stopped working. I live in a condo and was told when I moved in that my AC unit was a unit on the other side of the building. Tim realized this was not correct and came out a second time to fix my actual unit. He was friendly,...

Lisa E

AWESOME! Tim was great! Totally honest, exceptional work and didn’t charge me an arm and a leg and half my house!!! I asked him if we should replace the furnace since it’s 12 years old and he said no and that Carrier furnaces last longer than 12 years! By...

Rebecca Donato

I never write these things but I felt I had to today. I was at my wits end having no heat for a day in 13 degree weather. I called a ton of places and some were days out for appointments. I reached Tim at Sentry and explained the problem, he said he could take care if...