Erfurt Blasting in San Antonio, TX

A 4,948-square-foot facility for Erfurt Blasting is under construction at 27356 Bulverde Rd in San Antonio. This ground-up new construction project, valued at $3,200,000, is scheduled to finish in November 2026.

The owner of record, Del Grove 1998 LLC, is developing this privately funded project on private land. Stephen J Kramer Architecture + Design serves as the design firm, while Andy S Castillo is the registered accessibility specialist. TDLR completed the plan review process in February 2026, clearing the way for construction that began in December 2025. The project status is listed as Review Complete within the state registry.

Project Scale and Cost

At $3,200,000, this build exceeds the median estimated cost of $600,000 for similar new construction filings in Bexar County. The project places in the top quarter of cost estimates for its type. The estimated cost per square foot is $647, which is significantly above the county median of $115 per square foot. The scheduled build window is 329 days, longer than the median build time of 207 days for comparable projects in the region.

Del Grove 1998 LLC also has another registered project, Erfurt Phase 2, valued at $2,800,000. The design firm, Stephen J Kramer Architecture + Design, has worked on six other TDLR-registered projects totaling $12,225,000. These include the Lookout Rd Warehouse in Live Oak and the Schertz Orthodontics Remodel. The broader context includes an Instagram post describing the site as a construction support facility for far North San Antonio.

Local Context

The project is located in ZIP code 78260, a predominantly owner-occupied area. U.S. Census estimates for this ZIP code indicate a population of about 37,389 and a median household income of $150,705. The median owner-occupied home value in this area is $471,200. These figures provide a snapshot of the residential and economic environment surrounding the new commercial facility.

Bexar County unemployment was 4.7 percent in July 2026, higher than a year earlier. This economic backdrop frames the labor market conditions during the project's construction phase. The specific focus on blasting and excavation support distinguishes this facility from general-purpose warehouses or office buildings in the same county.