Simplex Grinnell
Carpenter in Round Rock, TX 78664
About this company
Simplex Grinnell is listed as a carpenter at 1600 Royston Ln in Round Rock, Texas, in Williamson County. It is one of 6 carpentry, drywall and window companies in ZIP 78664.
Other carpentry, drywall and window companies nearby
Restoration Builders of Texas8134 Exchange Dr, Austin
0.8 mi(512) 246-8600
Sunset Glass TInting3701 Quick Hill Rd, Austin
2.1 mi(888) 949-2468
Best Insulation1806 Hydro Dr, Austin
2.5 mi(512) 616-4150
Bay Insulation Of Texas Inc. - Austin2701 Gattis School Rd Ste 110e, Round Rock
2.5 mi(512) 582-0929
Clean Clear Window2010 Comanche Falls Cv, Round Rock
3.3 mi(832) 492-0250
Housing market around ZIP 78664
Figures describe the local area, not this company.
Typical home value$328,000−5.6% past year · +48% in 10 years
Typical rent$1,643+3.2% past year
12-month value outlook−2.4%
New homes permitted, 20254,956Williamson County
Days to sale agreement60Austin metro · 67 a year ago
Listings with a price cut30.1%Austin metro
Sale price vs list97.3%Austin metro
New construction sales890Austin metro, Aug · +5% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Williamson County permitted 4,956 new homes in 2025, including 996 apartment units. 44% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.