Corporate Headquarters
GBA Tampa
Tampa, FL 33629-6826
Direct line (813) 831-4408 Fax: (813) 831-4216
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Our Offices
Coast-to-Coast Capability
Connect with the GBA office nearest your project.
National presence
Eight offices. One connected team.
Local coastal knowledge, backed by shared expertise across the country.
Tampa, FL 33629-6826
Regional office
GBA Philadelphia
Philadelphia, PA 19134-6311
Direct line (215) 425-6283
Regional office
GBA Baltimore
Baltimore, MD 21237-5608
Direct line (410) 682-5595 Fax: (410) 682-2175
Regional office
GBA Wilmington, NC
Wilmington, NC 28405-3933
Direct line (910) 313-3338
Regional office
GBA Houston
League City, TX 77573
Direct line (832) 377-4800
Regional office
GBA Los Angeles
Los Alamitos, CA 90720
Direct line (310) 521-8127
Regional office
GBA San Francisco
Santa Rosa, CA 95407
Direct line (707) 595-3492
Regional office
GBA Hobe Sound
Hobe Sound, FL 33455
Direct line (561) 531-6590