Keller Williams Southwest Share: Real Estate, Residential Keller Williams Southwest Visit Website Request Info 1650 Hwy. 6, Ste. 350 Sugar Land, TX 77478 (281) 265-0000 (281) 265-0123 (fax) About Map About Keller Williams Realty Southwest has been serving the greater Fort Bend County area with their real estate needs for over 20 years. We focus on customer service and educating our associates with the l What's Nearby? Distance: 5 10 15 20 25 50 mi.