Grinnell College Improvements

CGA recently had the honor to assist Grinnell College with several improvement projects. We partnered with EYP architects to complete the design and construction of the new $90 Million HSSC complex. The project included a 3-story addition to joining the historic Alumni Recitation and Carnegie Halls on the west side of campus. CGA assisted in…

Marshalltown Racquet Complex

CGA completed 12 new tennis courts and three pickleball courts at Marshalltown High School. This joint Marshalltown Community School District/City of Marshalltown facility replaced the original eight asphalt courts and added a new entry feature, restrooms, storage structure, lighting, west parking lot, and stair connection to the existing MHS east parking lot. The project received…

Lincolnshire Residential Subdivision Development | Waterloo

Lincolnshire Addition is a newly built residential subdivision located between Monticello Avenue and Meadow Lane in Waterloo; SW of the Ridgeway/Ansborough intersection behind Cedar Valley Community Church. CGA completed the boundary/site survey, topographic survey and subdivision plat. Our design role consisted of site grading, sanitary sewer, water main, storm sewer, and paving. We were also…

Grinnell College Landscape Master Plan | Phase I

CGA partnered with ASG and Confluence Landscape Architects to redesign the exterior facilities on the Grinnell College Campus. The Phase I design began in 2016 with construction beginning in 2017 and scheduled to continue through 2019 in conjunction with a new Admissions and Visitors Center and a 1-acre building addition connecting two historic buildings on…