We have been proudly serving customers in the Dallas, Fort Worth area for almost 40 years. We have provided services to thousands of customers and here are just a sample of the testimonials we have received from those customers.

John Cook and Associates is a general contractor for Lancaster Independent School District and has worked closely with us to meet the expectations of the district. Their staff is a professional team that always strives to meet the demands of their clients, produces quality work, meets agreed deadlines and maintains the established budget.

It has been a pleasure working with John Cook and Associates and we look forward to future projects with them.

Gregory Buchanan, Chief Operations Officer, Lancaster Independent School District

John Cook & Associates has provided me with superior performance for over 15 years. Their team has impressively completed projects ranging from weekend chiller replacements to $8,000,000 complete HVAC upgrades in a single summer. You won’t go wrong selecting JCA for your next project!

John Reeder, Estes, McClure & Associates, Inc.

I had my 1st AC/Heating unit installed by John Cook & Associates in 1999 and have been using them ever since. My daughter also uses them too. My experience with JCA has been outstanding. Randy has been my service tech for many years and he is great. He is very knowledgeable and very easy to talk. He explains everything very well so I can understand. Hands down they have the best customer service. I would recommend anyone to them.

Rosie Jeter

We have used John Cook Associates for the last 10 years and they have done a really great job for us. We intend to continue a relationship with John Cook Associates and hope it lasts for another 10 years.

Tom Bell, Carrollton Farmers Branch School District