Contact CGA Today

We would love to discuss how CGA can be involved in your next project! If you would like to fill out the general contact form, please use the one on this page. If you’d like to contact a CGA team member directly, click here to visit our team and qualifications page.

Survey Specific Questions?

If you are requesting a land (property/boundary) survey, please click here to be directed to our survey form. We pride ourselves in being responsive and promise to get back to you as soon as possible.

Corporate Headquarters, Marshalltown, IA

16 East Main Street #400
Marshalltown, IA 50158

Phone (641) 752-6701
Toll Free (800) 542-7981

Additional Locations:

Clapsaddle Garber Associates, Inc. Ames, Iowa location


739 Park Avenue
Ackley, IA 50601

Phone (641) 847-3273

Cedar Falls Office

Cedar Falls:

5106 Nordic Drive
Cedar Falls, IA 50613

Phone (319) 266-0258

Des Moines:

2413 Grand Avenue
Des Moines, IA 50312
Phone (515) 288-4823

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