Mustang Ridge Office Condominiums. This project is located at 4425 Plano Parkway in Carrollton,just 2.5 miles west of the Dallas North Tollway and 2 miles from 121. Unit 502 is $2,500 per month. The only other fees would be a $175 per month property management fee that's charged by the developer, and electricity. The property management fee covers sewer, water, dumpster, maintenance of common areas and insurance. This unit is approximately 1,225 square feet and will be fully built out with reception area, 4 private offices, break room, and rest room. Ground development is currently ongoing, with construction set to begin in late fall 2018. Call Brandon at 214-577-9750 for more information.