There’s nothing better than Working with Costello

Costello's corporate philosophy is built around responsiveness and commitment to clients. In business for 27 years, our growth has been fueled largely by repeat business, demonstrating our quality of work and responsiveness to clients. We have assembled some of our favorite client testimonies for your review:

Client testimonials:

“As land developers we have been pleased to be able to utilize the services of Costello for over ten years. We fully intend to utilize the firm in many of our future projects.”

- David A. Cannon, Trend Development, Inc.

"Costello does such a great job on Expedited Bond Applications. It makes our lives easier and the applications sail through the TCEQ."

- Lynne Humphries Allen, Boone Humphries & Robinson, LLP

“Throughout the course of our project, Costello’s team has been on time and on budget for our company. As a result, there were no delays from design through the construction phase."

- Larry Denoyer, CFM Vice President Facilities & Property Management, The Menninger Clinic