Funding type
This project is privately funded, on private land for private use.
Project Stone in Irving, TX
901 W Walnut Hill Ln, Irving, TX, 75038
Project Stone is a renovation/alteration project at 901 W Walnut Hill Ln, Irving, in Dallas County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Under construction, estimated completion Aug 2027. The project has an estimated value of $36.0M across about 107,000 sq ft.
- Estimated project value
- $36.0M
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
- 107,000 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $336/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
- 1y 1mo
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.
4 days after the preceding date shown.
Source: TDLR filing
View source recordReview complete · TDLR filing
The filing records completion of the accessibility review.
59 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.
332 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Project Stone
Project Stone is a phased renovation and alteration of the Walnut Hill facility at 901 W Walnut Hill Ln in Irving, Texas. The filing specifies that Phase 1 covers approximately 107,000 square feet of construction space. Caterpillar Inc. is the owner of record for this privately funded project, which sits on private land in Dallas County. The total estimated cost for the work is $36,000,000.
Gensler is the design firm of record for this project. Michael Lynn Kelley is the registered accessibility specialist associated with the filing. The project registered with TDLR in July 2026, and plan review was completed in September 2026. Construction started in July 2026, and the work is scheduled to finish in August 2027.
Project Scale and Cost Context
The estimated cost of $36,000,000 places this project in the top quarter of renovation and alteration filings in Dallas County. The median estimated cost for similar projects in the county is $249,000. The size of 107,000 square feet is significantly larger than the county median of 4,226 square feet. The calculated cost per square foot is $336, which is above the county median of $72 per square foot.
The scheduled build window for this project is 391 days. This duration is longer than the county median build window of 92 days for renovation and alteration projects. Caterpillar Inc. has two other TDLR-registered projects totaling $28,436,680. One is Walnut Hill in Irving with an estimated cost of $16,000,000. The other is Project Aero - Building A in Fort Worth with an estimated cost of $12,436,680.
Gensler has six other TDLR-registered projects totaling $28,512,500. These include multiple locations in Houston, Austin, and Dallas. The site at 901 W Walnut Hill Ln is located in ZIP code 75038. Census estimates for this area indicate a population of about 33,097 and a median household income of $69,013. Dallas County unemployment was 3.3 percent in July 2026, higher than a year earlier.
Review Complete
Design review complete, construction may proceed
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Project Stone is a Renovation/Alteration project located at 901 W Walnut Hill Ln, Irving, TX 75038 in Irving, Texas. The project has an estimated value of $36.0M covering 107,000 sq ft. Caterpillar Inc. is the property owner and Gensler is the design firm of record. The project was registered with TDLR on July 2, 2026.
Frequently Asked Questions
Is Project Stone open to the public?
The TDLR record tracks construction status, not business operations. The project is scheduled to finish in August 2027. No information in the filing indicates when or if the facility will open for public use.
Who is the owner of Project Stone?
Caterpillar Inc. is the owner and developer of record for this project. The facility is listed as Walnut Hill in the TDLR filing.
What is the size of the renovation?
Phase 1 of the project covers approximately 107,000 square feet. The total estimated cost for this phase is $36,000,000.
When does construction finish?
Construction started in July 2026. The project is scheduled to finish in August 2027 according to the TDLR filing.
Who is the design firm?
Gensler is the design firm of record for Project Stone. Michael Lynn Kelley is the registered accessibility specialist.
What is Project Stone?
Project Stone is a renovation/alteration project at 901 W Walnut Hill Ln in Irving, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: PHASED PROJECT; PHASE 1 = APPROX. SF 107,000
Is Project Stone open in Irving?
Project Stone is still under construction in Irving, TX, with an estimated completion of Aug 2027 according to its TDLR registration.
Where is Project Stone located?
Project Stone is located at 901 W Walnut Hill Ln, Irving, TX, 75038, in Dallas County.
Who is the owner or developer of Project Stone?
Caterpillar Inc. is the property owner/developer of record for Project Stone, per its TDLR project registration.
Who is the architect or design firm for Project Stone?
Gensler is the design firm of record for Project Stone, according to its TDLR filing.
How much does Project Stone cost and how big is it?
Project Stone has an estimated construction value of $36.0M and approximately 107,000 square feet (about $336/sqft), based on its TDLR filing.
Scope of Work
PHASED PROJECT; PHASE 1 = APPROX. SF 107,000
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
901 W Walnut Hill Ln, Irving, TX, 75038
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