Exceptional Service

Roz from Boulder, CO

Karl was prompt when my heat went out. He arranged installation for January 2. Both Ken and Carlos solved multiple problems to install my new furnace during our freezing spell. Thank all of you!

Boiler replacement

Brent from Boulder, CO

Quality work. Delivered on time. Great customer service

Great service

Volpe from Boulder, CO

Logs seemed very knowledgeable and was very honest.

Quick Reasonable Knowledgable

Brouns from Boulder, CO

Quick Reasonable Knowledgable - thank you for solving the problem we were having with our furnace. It is nice to have a reliable service in our area. Thank you!

Great service

Janet from Boulder, CO

Karl is always great and does a very good job

Excellent service

Linder from Boulder, CO

I would recommend this service. He came no time, serviced my furnace, water heater and humidifier in just a little over an hour. He seemed dedicated to his work. Friendly to my old dog.

On time, courteous and efficient as always.

Nancy from Boulder, CO

I am thankful to have found a company that I can completely rely on to take care of both my A/C and heating systems!

Punctual

Hine from Boulder, CO

Great customer service

Howard from Boulder, CO

New boiler installed promptly with great customer service in ordering and installation.

Quick response and very experienced

Wilson from Boulder, CO

Totally happy

Prompt, professional service!!

Kathy from Boulder, CO

I received very prompt service and was very happy to have my A/C restored, even though my furnace is antiquated! I was fortunate to receive a referral in an industry where it is hard to pick a professional.

on time and on budget, as a contractor, this is very important.

Rick from Boulder, CO

KJ Thomas Mechanical has, for over 20 years provided the utmost quality and service. As a contractor, I know that the workmanship meets or exceeds all current building codes.