Big Commerce in Austin, TX

Domain 11, a 4,474 sq ft tenant improvement project at 11920 Alterra Parkway in Austin, has completed its construction phase. The project, filed with the Texas Department of Licensing and Regulation under the name Big Commerce, passed its final TDLR accessibility inspection in June 2026, confirming that all work is finished.

The renovation was privately funded by TR Domain 11 LLC, an entity managed by Cousins Properties Inc. The scope involved minimal demolition and the installation of new partitions, ceilings, doors, and finishes. Mechanical and electrical systems were updated to support the new interior layout, while the existing plumbing infrastructure remained unchanged.

Project Specifications and Cost

With an estimated cost of $500,000, the project came out to $112 per square foot. This rate is close to the Travis County median of $103 per square foot for similar renovation filings. The total cost is above the county median of $299,975 for this project type. The scheduled build window of 48 days was shorter than the county median of 98 days, indicating a rapid execution schedule.

Revel Architecture & Design served as the design firm of record. The registered accessibility specialist for the project was Joshua T Ronson. The project was registered with TDLR in March 2025, and plan review was completed the same month. Construction began in April 2025, with a planned completion date of May 2025. The final inspection was not passed until June 2026, extending the timeline beyond the initial filing schedule.

City of Austin permit records show at least 25 permits on file at this street address. The 25 most recent permits were issued between April 2025 and November 2025. These include nine mechanical permits, nine electrical permits, six building permits, and one plumbing permit. The most recent permits describe Phase 2 of 2 phases of interior improvements, including minimal non-structural work.

Domain 11 is located in the North Burnet area of Travis County. The surrounding ZIP code 78758 has a population of about 50,592 residents, with a median household income of $69,019. The area is predominantly renter-occupied, with a median owner-occupied home value of $419,300. Travis County’s unemployment rate was 3.9 percent in August 2026.