George Butler Associates Inc.

Our experienced, multidisciplined staff provides our clients with a wide range of engineering and architectural services. Since our establishment in 1969, the firm has grown from 10 employees to more than 230 employees in five locations.

We consider each project in its entirety, within the boundaries specified by the client, and with the comprehensive experience and expertise of our staff. The result is uncompromising quality, on-time project completion, and innovative, functional, and cost-effective design.

Office locations:

One Renner Ridge
9801 Renner Blvd.
Lenexa, KS 66219-9745
(913) 492-0400
(800) 932-2468

600 Mainmark Building
1627 Main St.
Ste. 600
Kansas City, MO 64108-1300
(816) 421-1300

225 S. Main
Ste. 200
O’Fallon, MO 63366-2892
(636) 240-2444

2300 Cabot Dr.
Ste. 150
Lisle, IL 60532-3639
(630) 955-9040

705 Olive St.
Ste. 500
St. Louis, MO 63101-2207
(314) 231-0100