Funding type
This project is privately funded, on private land for private use.
Renovation & Addition to N.W. Houston Heart Center in Tomball, TX
308 Holderrieth Boulevard, Tomball, TX, 77057
Renovation & Addition to N.W. Houston Heart Center is a additions to existing building project at 308 Holderrieth Boulevard, Tomball, in Harris County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Construction complete (TDLR inspection passed Sep 2026). The project has an estimated value of $5.0M across about 11,218 sq ft.
- Estimated project value
- $5.0M
About this figure
Estimated construction cost supplied in the TDLR filing. This is not a current property appraisal or a final construction invoice.
- Reported floor area
- 11,218 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $446/sqft
About this figure
Calculated from this filing’s estimated cost divided by its reported square footage. Available only when both figures are supplied; it is not a market benchmark.
- Scheduled duration
- 8 months
About this figure
The interval between the filed start and completion dates. These dates describe the proposed schedule and do not measure actual construction progress.
The project record
Project timeline
Explore filed milestones and scheduled dates. Open a milestone for its source.
5 timeline dates shown.
Project registered · TDLR filing
Registration of the project with the Texas Department of Licensing and Regulation.
Source: TDLR filing
View source recordReview complete · TDLR filing
The filing records completion of the accessibility review.
Same day as the preceding date shown.
Source: TDLR filing
View source recordScheduled construction start · Scheduled date
A date supplied in the filing; this does not confirm that work started or finished.
71 days after the preceding date shown.
Source: TDLR filing
View source recordScheduled completion · Scheduled date
A date supplied in the filing; this does not confirm that work started or finished.
244 days after the preceding date shown.
Source: TDLR filing
View source recordInspection complete · TDLR filing
The filing records completion of the accessibility inspection.
302 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Renovation & Addition to N.W. Houston Heart Center
The N.W. Houston Heart Center in Tomball has passed its final TDLR accessibility inspection, marking the completion of a major renovation and expansion. This project, filed as the Renovation & Addition to N.W. Houston Heart Center, added 11,218 square feet of new space to the existing clinic at 308 Holderrieth Boulevard. The work concluded in September 2026, following a construction period that began in April 2025.
Scope and Cost
Dr. A. Adnan Aslam, the owner of record, invested an estimated $5,000,000 in this build-out. The scope of work included renovating the current clinic and constructing a shell for a future surgery center. With a cost of $446 per square foot, this project sits above the Harris County median for similar additions, which is typically $100 per square foot. The total investment is also in the top quarter of estimated costs for building additions in the county.
The construction timeline spanned 244 days, which is longer than the 182-day median build window for comparable projects in Harris County. David S Drepaul served as the registered accessibility specialist for this project. The work was privately funded on private land for private use, registered with TDLR in January 2025. Plan review was completed in the same month, allowing the project to move quickly into the construction phase.
Local Context
Dr. Aslam has another TDLR-registered project in the area, the Heart and Vascular Surgery Center LLC, which has a value of $2,808,400. The N.W. Houston Heart Center joins a cluster of medical and retail renovations in Tomball, including work at Cherry St Building 3 and Burlington. The site is located in ZIP code 77057, a Harris County area with a population of about 45,394 people. Median household income in this Census area is $66,200, and the median owner-occupied home value is $318,700.
The completion of this facility adds specialized cardiac infrastructure to the Tomball market. The project’s size and cost reflect a significant commitment to local healthcare capacity. By providing a dedicated space for heart care and future surgical procedures, the renovation supports the medical needs of the surrounding community. The final TDLR accessibility inspection confirms that the building meets all required standards for public access and use.
Inspection Complete
Final inspection completed, awaiting project closure
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Renovation & Addition to N.W. Houston Heart Center is a Additions to Existing Building project located at 308 Holderrieth Boulevard, Tomball, TX 77057 in Tomball, Texas. The project has an estimated value of $5.0M covering 11,218 sq ft. Dr. A. Adnan Aslam is the property owner. The project was registered with TDLR on January 20, 2025.
Frequently Asked Questions
Is the N.W. Houston Heart Center open?
The construction is complete, and the building passed its final TDLR accessibility inspection in September 2026. The TDLR record confirms the physical work is done, but does not specify the official business opening date.
Who owns the N.W. Houston Heart Center?
Dr. A. Adnan Aslam is the owner of record for this project. He also owns the Heart and Vascular Surgery Center LLC, another registered project in Tomball.
How much did the renovation cost?
The estimated cost for the renovation and addition to the N.W. Houston Heart Center was $5,000,000. This amount is above the Harris County median for similar building additions.
When was the construction finished?
Construction started in April 2025 and the project passed its final TDLR accessibility inspection in September 2026. The scheduled completion date on the filing was December 2025.
What is the address of the project?
The N.W. Houston Heart Center is located at 308 Holderrieth Boulevard in Tomball, Texas 77057. It is situated in Harris County.
What is Renovation & Addition to N.W. Houston Heart Center?
Renovation & Addition to N.W. Houston Heart Center is a additions to existing building project at 308 Holderrieth Boulevard in Tomball, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: Renovation and addition to existing clinic and providing shell for future surgery center.
Is Renovation & Addition to N.W. Houston Heart Center open in Tomball?
Construction on Renovation & Addition to N.W. Houston Heart Center is complete — TDLR records show the project passed its required accessibility inspection in Sep 2026. The building is finished and very likely open.
Where is Renovation & Addition to N.W. Houston Heart Center located?
Renovation & Addition to N.W. Houston Heart Center is located at 308 Holderrieth Boulevard, Tomball, TX, 77057, in Harris County.
Who is the owner or developer of Renovation & Addition to N.W. Houston Heart Center?
Dr. A. Adnan Aslam is the property owner/developer of record for Renovation & Addition to N.W. Houston Heart Center, per its TDLR project registration.
How much does Renovation & Addition to N.W. Houston Heart Center cost and how big is it?
Renovation & Addition to N.W. Houston Heart Center has an estimated construction value of $5.0M and approximately 11,218 square feet (about $446/sqft), based on its TDLR filing.
Scope of Work
Renovation and addition to existing clinic and providing shell for future surgery center.
Note: This project is registered under the Texas Accessibility Standards (TAS) program. TDLR registration is required for commercial and public facility construction to ensure compliance with accessibility requirements under Texas Government Code Chapter 469.
Location & views
308 Holderrieth Boulevard, Tomball, TX, 77057
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