Preserve at 620 Demising Wall in Austin, TX

The Preserve at 620 Demising Wall project is a completed interior renovation of existing office space at 8201 N FM 620 Rd Suites 100 & 115 in Austin, Texas. The work, registered with the Texas Department of Licensing and Regulation (TDLR) in December 2025, focused on altering the interior layout by installing a demising wall and updating the common corridor. The project covered 1,965 square feet with an estimated cost of $300,000, equating to $153 per square foot.

Vegas Sun LLC is the owner of record for this alteration, which is privately funded on private land. SixthRiver served as the design firm of record, a firm that has registered six other projects in Travis County ranging from $94,000 to $1,870,000. Stacey L Brewer is the registered accessibility specialist associated with the filing. The project was one of 2,260 renovation or alteration filings registered in Travis County over the last 24 months.

Construction began in January 2026, following the completion of plan review in March 2026. The scheduled build window was 90 days, which is close to the county median of 98 days for similar projects. The project passed its final TDLR accessibility inspection in August 2026, confirming that construction is complete and the TDLR status is Inspection Complete.

Local Context and Comparisons

The estimated cost of $300,000 is close to the median estimated cost of $298,196 for renovation and alteration filings in Travis County. However, the cost per square foot of $153 is above the county median of $103. The project size of 1,965 square feet is below the median size of 3,800 square feet for similar filings in the county. These figures are computed from 15,022 TDLR-registered renovation and alteration filings in Travis County.

At this street address, City of Austin permit records show 16 permits issued between September 2024 and March 2026. These include six electrical permits, five building permits, four mechanical permits, and one plumbing permit. Nine of these permits have a final status. The most recent permits describe a seven-day interior remodel of existing office space, specifically the splitting of one suite. This aligns with the scope of work described in the TDLR filing as an interior alteration consisting of a demising wall and common corridor.

The surrounding area, ZIP code 78726, has a population of about 14,117 people and a median household income of $92,275, according to U.S. Census American Community Survey 2023 five-year estimates. The median owner-occupied home value in this ZIP code is $648,500. Travis County had an unemployment rate of 3.9 percent in July 2026, according to the Federal Reserve Bank of St. Louis (FRED).