Grosvenor Engineering Company is located at 7170 S. Franklin Way, Centennial, CO 80122. The main cross streets are Arapahoe Road and University.

The office can be reached from downtown Denver by going south on Broadway approximately 10 miles to Arapahoe Road turn left (East) and go approximately 0.7 miles to Franklin Street (light). Turn right (south) and proceed approximately 0.5 miles past school to Franklin Way, turn right and proceed to 7170 on left.

The office can be reached from DIA as follows:
Pena Blvd South to I-70 West 10.0 mi
I-70 West to I-225 South 1.8 mi
I-225 South to I-25 South 12.1 mi.
I-25 South to Arapahoe Road 1.0 mi
Arapahoe Road West to Franklin Street South (past University Blvd) approximately 4.0 mi
Franklin Street South past school to Franklin Way 0.5 miles
Right on Franklin Way to 7170 on left 0.2 mi

Total approximately 29.6 mi