Houston Landscapes Unlimited Share: Landscape Contractors Houston Landscapes Unlimited Visit Website 14000 Old Richmond Rd. Sugar Land, TX 77498 (281) 568-7500 (281) 808-6230 (281) 575-7900 (fax) About Map About Design, installation, maintenance, irrigation, tree Care, Consultation What's Nearby? Distance: 5 10 15 20 25 50 mi.