Funding type
This project is privately funded, on private land for private use.
Willis Surgery Center
9863 W. FM 1097, Willis, TX, 77318
Willis Surgery Center is a new construction project at 9863 W. FM 1097, Willis, in Montgomery County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Construction complete (TDLR inspection passed Mar 2022). The project has an estimated value of $8.7M across about 19,572 sq ft.
- Estimated project value
- $8.7M
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
- 19,572 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $445/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
- 10 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.
4 timeline dates shown.
Project registered · TDLR filing
Registration of the project with the Texas Department of Licensing and Regulation.
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.
12 days after the preceding date shown.
Source: TDLR filing
View source recordProject closed · TDLR filing
The project record was closed in TDLR.
304 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.
Same day as the preceding date shown.
Source: TDLR filing
View source record
📰About Willis Surgery Center
Willis Surgery Center is a new, free-standing ambulatory surgery center located at 9863 W. FM 1097 in Willis, Texas. The project involves the new construction of a 19,572 square foot facility designed to provide outpatient surgical services. Dr. Dimitrios Mantzoros is the owner of record for this development in Montgomery County.
Project Scope and Design
The facility was designed by Hereford Dooley Architects, Inc., a firm that has also registered other medical projects across Texas, including Alliance Surgery Center in Fort Worth. The construction cost was estimated at $8,700,000, resulting in a cost of $445 per square foot. This figure is above the Montgomery County median for new construction, which stands at $100 per square foot. The scheduled build window was 304 days, longer than the county median of 213 days.
Mark S Robinson served as the registered accessibility specialist for the project. The project is privately funded and situated on private land for private use. TDLR records show the project was registered in April 2021, with construction starting in May 2021.
Status and Local Context
The TDLR file for this project was closed in March 2022, which marks the end of the accessibility review process for this construction. TDLR closed the project file in March 2022, confirming the completion of the regulatory review phase. The Willis area, defined by ZIP code 77318, has a population of approximately 19,820 residents. The median household income in this area is $90,246, and the median owner-occupied home value is $288,900.
Third-party sources describe Willis Surgery Center as an ambulatory surgery center affiliated with Houston HCA Healthcare. A listing on willissurgerycenter.com states that the center specializes in outpatient same-day surgical procedures, allowing patients to recover at home instead of in an inpatient setting. Health.usnews.com also identifies the facility as an ambulatory surgery center in Willis, Texas, where patients can schedule procedures related to colonoscopy and endoscopy.
Project Closed
Project has been completed and closed
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Willis Surgery Center is a New Construction project located at 9863 W. FM 1097, Willis, TX 77318 in Willis, Texas. The project has an estimated value of $8.7M covering 19,572 sq ft. Dr. Dimitrios Mantzoros is the property owner and Hereford Dooley Architects, Inc. is the design firm of record. The project was registered with TDLR on April 19, 2021.
Frequently Asked Questions
Is the Willis Surgery Center open?
TDLR records indicate the construction project was closed in March 2022. Third-party sources, such as willissurgerycenter.com, describe the facility as an operating ambulatory surgery center affiliated with Houston HCA Healthcare, providing same-day surgical procedures.
Who designed the Willis Surgery Center?
Hereford Dooley Architects, Inc. is the design firm of record. The firm has also designed other medical facilities, including Alliance Surgery Center in Fort Worth and Methodist Hospital Specialty and Transplant in San Antonio.
What is the size of the Willis Surgery Center?
The facility is 19,572 square feet. It is a free-standing building located at 9863 W. FM 1097 in Willis, Texas, within Montgomery County.
How much did the construction cost?
The estimated cost of the project was $8,700,000. This equates to $445 per square foot, which is above the Montgomery County median of $100 per square foot for new construction filings.
When was the project registered with TDLR?
The project was registered with TDLR in April 2021. Construction began in May 2021, and the project file was closed in March 2022.
What is Willis Surgery Center?
Willis Surgery Center is a new construction project at 9863 W. FM 1097 in Willis, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: This is a new, free-standing 19,572 square foot ambulatory surgery center to be located at 9863 W. FM 1097, Willis, Texas.
Is Willis Surgery Center open in Willis?
Construction on Willis Surgery Center is complete — TDLR records show the project passed its required accessibility inspection in Mar 2022. The building is finished and very likely open.
Where is Willis Surgery Center located?
Willis Surgery Center is located at 9863 W. FM 1097, Willis, TX, 77318, in Montgomery County.
Who is the owner or developer of Willis Surgery Center?
Dr. Dimitrios Mantzoros is the property owner/developer of record for Willis Surgery Center, per its TDLR project registration.
Who is the architect or design firm for Willis Surgery Center?
Hereford Dooley Architects, Inc. is the design firm of record for Willis Surgery Center, according to its TDLR filing.
How much does Willis Surgery Center cost and how big is it?
Willis Surgery Center has an estimated construction value of $8.7M and approximately 19,572 square feet (about $445/sqft), based on its TDLR filing.
Scope of Work
This is a new, free-standing 19,572 square foot ambulatory surgery center to be located at 9863 W. FM 1097, Willis, Texas.
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
9863 W. FM 1097, Willis, TX, 77318
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