Spec Suite 130

Spec Suite 130 is a 3,758 sq ft interior renovation of a speculative tenant suite at 515 Post Oak Blvd. in Houston. The project is registered with TDLR and is targeted for February 2027. Petrel Partners LP is the owner of record, and Inventure serves as the design firm.

The scope of work involves updating lighting, providing new power based on a new layout, and updating finishes throughout the suite. This renovation/alteration project has an estimated cost of $353,000, which works out to $94 per square foot. Construction is scheduled to begin in November 2026.

According to TDLR data for Harris County renovation and alteration filings, this project’s cost is above the county median of $250,000. The estimated cost per square foot is also above the county median of $80. The scheduled build window of 92 days is close to the county median of 92 days.

Petrel Partners LP has four other TDLR-registered projects at 515 Post Oak in Houston. These include a $306,000 project registered, a $127,700 project registered, a $150,821 project with review complete, and a $250,000 project closed. Inventure has six other TDLR-registered projects, including work at 515 Post Oak, Fantome Tower, 1801 Post Oak, and 2750 Technology Forest.

The ZIP code 77027 has a population of about 19,269 and a median household income of $102,861. The median owner-occupied home value is $881,700, and housing is predominantly renter-occupied. City of Houston permit records show two building permits on file at this street address, issued between February 2026 and February 2026.

Project Status and Details

The project was registered with TDLR in September 2026. Plan review is pending. The registered accessibility specialist for this filing is Laura Fulkerson. The work is privately funded on private land for private use.