ZACHRY SUITE 400 in Houston, TX

The renovation of Suite 400 at Briarpark Green in Houston is complete, having passed its final TDLR accessibility inspection in September 2026. This project, filed as Zachry Suite 400, involved the alteration of 2,376 square feet of existing space on the fourth floor of the building located at 3151 Briarpark Dr, Level 4, Suite 400, Houston, TX 77042. The work was registered with the Texas Department of Licensing and Regulation (TDLR) in March 2026, with plan review finishing in April 2026 and construction starting in May 2026.

GPI Briarpark Green LP is the owner of record for this $1,056,055 renovation. Ziegler Cooper Architects served as the design firm, and William T Winning was the registered accessibility specialist. The project is privately funded on private land for private use. The estimated cost of $444 per square foot is above the Harris County median of $80 per square foot for similar renovation filings. The scheduled build window of 61 days was shorter than the county median of 92 days for this type of work.

Project Context and Location

Briarpark Green is situated in the Westchase area of Harris County. According to PGAL, the complex is recognized as the first LEED Platinum Class-A office building in Houston, setting a standard for energy-efficient design. Census estimates for the 77042 ZIP code indicate a population of about 40,725 and a median household income of $57,745. The area includes neighboring businesses such as the Houston Marriott Westchase and American InterContinental University Houston Campus.

City of Houston permit records show seven building permits issued at this street address between February and August 2026. These permits describe various office remodels and expansions, including a 2,876-square-foot high-rise office lease remodel and a 4,340-square-foot office remodel. GPI Briarpark Green LP has six other TDLR-registered projects in Houston, with a total value of $3,043,169. Ziegler Cooper Architects has six other registered projects in the city, totaling $3,971,906, including work at the JP Morgan Chase Tower and 990 Town & Country.

The project status is listed as Inspection Complete. The final TDLR accessibility inspection was passed in September 2026, confirming the completion of the construction phase. This renovation fits within a broader pattern of development in the Westchase neighborhood, where other registered projects include alterations at Towers at Westchase and 10700 Richmond Ave. The specific scope of work for this filing was limited to the renovation of the existing space within the suite.