Grand Slam Courts
Construction company in San Antonio, TX 78230
About this company
Grand Slam Courts is listed as a construction company at 11515 Whisper Forest St in San Antonio, Texas, in Bexar County. It is one of 33 general contractors in ZIP 78230.
Other construction companies nearby
Agri Fence Co.10919 Whispering Wind St, San Antonio
0.3 mi(210) 341-2021
Indigo Apartments11501 Braesview, San Antonio
0.9 mi(210) 761-6995
Nutrient Specialty Services3538 Hunters Cir, San Antonio
1.1 mi(210) 408-1866
Diamante Luxury Homes13526 George Rd, San Antonio
1.2 mi(210) 341-6430
Emerald Series Homes13526 George Rd, San Antonio
1.2 mi(210) 341-6430
Housing market around ZIP 78230
Figures describe the local area, not this company.
Typical home value$354,000+0.3% past year · +54% in 10 years
Typical rent$1,115−0.4% past year
12-month value outlook−1.2%
New homes permitted, 20256,333Bexar County
Days to sale agreement53San Antonio metro · 51 a year ago
Listings with a price cut30.4%San Antonio metro
Sale price vs list97.2%San Antonio metro
New construction sales1,180San Antonio metro, Aug · +3% 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: Bexar County permitted 6,333 new homes in 2025, including 1,713 apartment units. 21% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.