Funding type
This project is privately funded, on private land for private use.
WILLIS BUSINESS PARK
120 CORPORATE DR., Willis, TX, 77378
WILLIS BUSINESS PARK is a renovation/alteration project at 120 CORPORATE DR., Willis, in Montgomery 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 $500K across about 5,000 sq ft.
- Estimated project value
- $500K
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
- 5,000 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $100/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
- 3 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.
Same day as 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.
85 days after the preceding date shown.
Source: TDLR filing
View source recordInspection complete · TDLR filing
The filing records completion of the accessibility inspection.
424 days after the preceding date shown.
Source: TDLR filing
View source record
📰About WILLIS BUSINESS PARK
Building 4, a 5,000-square-foot tenant buildout at 120 Corporate Dr. in Willis, completed its final TDLR accessibility inspection in September 2026. The renovation project, filed under the name Willis Business Park, is officially complete with an estimated cost of $500,000. This work involved altering existing structures to meet specific accessibility standards for private use.
The project was registered with TDLR in May 2025, with construction starting the same month. The scheduled build window was 85 days, which is close to the county median of 92 days for similar renovation filings in Montgomery County. The estimated cost of $500,000 is above the county median of $248,202 for projects of this type, while the cost per square foot of $100 is above the median of $85.
Project Details and Ownership
Joyce Sernec is the owner and developer of record for this private project. The design firm of record is Lancaster + Wyatt Architects, a firm that has been involved in six other TDLR-registered projects totaling $2,890,000, including other buildings within the Willis Business Park. Kathy S Rodriguez served as the registered accessibility specialist for the project. The work is privately funded and located on private land for private use.
Joyce Sernec has four other TDLR-registered projects in Willis, all of which are inspection complete. These include Building 1, Building 2, Building 3, and Building 5, with a combined value of $1,700,000. The consistent completion status across these filings indicates a steady development pace in the area.
Local Context
The site is located in ZIP code 77378, which has a population of about 17,576 residents according to U.S. Census ACS 2023 five-year estimates. The median household income for this area is $68,595, and the median owner-occupied home value is $177,900. The area is predominantly owner-occupied, with 6,503 housing units.
Nearby businesses include TWFG Wragge Insurance, Wise Grocery & Hardware Inc., and Montgomery County Printers. The Willis Court courthouse is also in the vicinity. Other registered projects in the immediate area include Market at Willis Associates, LLC and Jack in the Box 3640, both of which are renovation or alteration projects.
Inspection Complete
Final inspection completed, awaiting project closure
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WILLIS BUSINESS PARK is a Renovation/Alteration project located at 120 CORPORATE DR., Willis, TX 77378 in Willis, Texas. The project has an estimated value of $500K covering 5,000 sq ft. JOYCE SERNEC is the property owner and Lancaster + Wyatt Architects is the design firm of record. The project was registered with TDLR on May 8, 2025.
Frequently Asked Questions
Is Building 4 in Willis complete?
Yes, the project passed its final TDLR accessibility inspection in September 2026. The construction is complete, and the TDLR status is listed as Inspection Complete.
Who owns Building 4 at 120 Corporate Dr.?
Joyce Sernec is the owner and developer of record. The project is privately funded and located on private land for private use.
What was the cost of the renovation?
The estimated cost was $500,000. This amounts to $100 per square foot for the 5,000-square-foot tenant buildout.
Who designed the project?
Lancaster + Wyatt Architects is the design firm of record. Kathy S Rodriguez was the registered accessibility specialist.
When did construction start and finish?
Construction started in May 2025. The final inspection was passed in September 2026, marking the completion of the project.
What is WILLIS BUSINESS PARK?
WILLIS BUSINESS PARK is a renovation/alteration project at 120 CORPORATE DR. in Willis, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: Tenant Buildout
Is WILLIS BUSINESS PARK open in Willis?
Construction on WILLIS BUSINESS PARK 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 WILLIS BUSINESS PARK located?
WILLIS BUSINESS PARK is located at 120 CORPORATE DR., Willis, TX, 77378, in Montgomery County.
Who is the owner or developer of WILLIS BUSINESS PARK?
JOYCE SERNEC is the property owner/developer of record for WILLIS BUSINESS PARK, per its TDLR project registration.
Who is the architect or design firm for WILLIS BUSINESS PARK?
Lancaster + Wyatt Architects is the design firm of record for WILLIS BUSINESS PARK, according to its TDLR filing.
How much does WILLIS BUSINESS PARK cost and how big is it?
WILLIS BUSINESS PARK has an estimated construction value of $500K and approximately 5,000 square feet (about $100/sqft), based on its TDLR filing.
Scope of Work
Tenant Buildout
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
120 CORPORATE DR., Willis, TX, 77378
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Related Projects
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$2.0M totalSame Design Firm
$92.1M totalWatch all construction in 77378 (Willis)
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