Spire Realty Group, LP 708 Main Street, Suite 690 Houston, Texas 77002-3208 Tel. 713-223-8200 Fax 713-223-8282 info@spirerealty.com Get directions to our Houston office from Mapquest. Spire Realty Group, LP 2001 Bryan Street, Suite 410 Dallas, Texas 75201-3005 Tel. 214-740-2300 Fax 214-953-0275 info@spirerealty.com Get directions to our Dallas office from Mapquest.