Commercial BuildingsThe 104,439-square-foot building at 5575 Tech Center Drive sold recently for $5.9 million, according to Quantum Commercial Group.

The listing agents were Frank Tuck and Randy Dowis of NAI Highland and CIII, while the cooperating broker was Michael Palmer of Quantum.

Quantum also reported the sale of 550 State Highway 105 in Monument for $1.45 million. The property was sold by Tri-Lakes Investments to THCL, LLC. In this transaction, Troy Meyer, Dean Corey and Kevin Matthews of Sperry Van Ness were the listing agents. Mary Frances Cowan of Quantum was the cooperating broker.