Luma

Luma Pediatrics is building a new pediatric practice inside an existing commercial shell at 3801 N. Central Expressway in McKinney. The project involves an interior tenant finish-out of approximately 2,312 square feet of BOMA area, providing 2,114 square feet of usable interior space for the clinic.

The construction scope includes the creation of exam rooms, a procedure room, and physiological areas to support patient care. The estimated cost for this addition to the existing building is $268,250, which equates to $117 per square foot. This project is registered with TDLR under the name Luma, with 3801 NCX Holdings LLC listed as the owner of record.

Project Timeline and Status

Construction began in July 2026. TDLR completed the plan review process in August 2026. The filing indicates that the work is scheduled to finish in November 2026. This timeline represents a build window of 119 days from start to scheduled completion.

Turnbow Construction serves as the design firm of record for this project. George A Patterson is the registered accessibility specialist associated with the filing. The project is privately funded and located on private land in Collin County.

Context and Comparisons

This project’s estimated cost is below the county median for similar additions to existing buildings in Collin County, which stands at $487,620. The size of 2,300 square feet is also below the county median of 4,047 square feet. The cost per square foot of $117 is lower than the county median of $148 per square foot. The scheduled build window of 119 days is close to the county median of 153 days for this type of work.

Turnbow Construction has one other TDLR-registered project in the region, Blackstar in Arlington, with an estimated cost of $300,000. Luma Pediatrics is a board-certified pediatric practice that states it is opening in late 2026 in McKinney. Southwestern Health Resources lists the practice at this address, indicating a connection to the local healthcare infrastructure. The business serves newborns through age 21 with well-child visits and other pediatric services.

The area profile for ZIP code 75071 shows a population of about 69,396 people. The median household income is $132,839, and the median owner-occupied home value is $448,500. Collin County had an unemployment rate of 4.6 percent in July 2026, which is higher than a year earlier. These economic factors provide context for the location of this new medical facility.