O'Neil Data Systems Inc.

O'Neil Data Systems Inc. is the registered entity for a tenant improvement project at the Lakeview Building District in Rowlett, Texas. The filing covers a 3,165 sq ft renovation of an existing spec office space located at 8101 Merrit Road, Suite 101. This work is classified as a Renovation/Alteration in Dallas County, with an estimated cost of $2,500,000.

The project was registered with TDLR in December 2025, and the filing indicates construction was scheduled to begin in the same month. The planned completion date was February 2026. Plan review was completed in May 2026. Despite the scheduled timeline, TDLR has not yet recorded a final inspection, so the current state of the site is not confirmed in the public record.

Project Scope and Design

The scope of work describes a tenant improvement of an existing shell building totaling 298,321 sf, alongside the specific 3,165 sf spec office unit. The design firm of record is Azimuth Architecture, which has six other TDLR-registered projects totaling $21,950,000. The registered accessibility specialist for this filing is Mary Rae Davies. The owner of record is Data Analysis INC, and the project is privately funded on private land for private use.

At $790 per square foot, the estimated cost per unit area is above the Dallas County median of $72 for similar renovation filings. The total estimated cost of $2,500,000 is above the county median of $249,000 for this project type. The scheduled build window of 73 days is close to the county median of 92 days. These figures are derived from 32,512 TDLR-registered renovation and alteration filings in Dallas County.

The project is situated in ZIP code 75089, which has a population of about 35,400 and a median household income of $125,315 according to U.S. Census ACS 2023 five-year estimates. The area has 11,951 housing units, with a median owner-occupied home value of $359,300. Dallas County’s unemployment rate was 3.3 percent in July 2026, higher than a year earlier.