Funding type
This project is privately funded, on private land for private use.
Prison Island in Grapevine, TX
2505 E Grapevine Mills Circle, Grapevine, TX, 76051
Prison Island is a renovation/alteration project at 2505 E Grapevine Mills Circle, Grapevine, in Tarrant County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Scheduled to finish Oct 2026 per its TDLR filing; no final inspection recorded yet. The project has an estimated value of $2.6M across about 14,713 sq ft.
- Estimated project value
- $2.6M
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
- 14,713 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $177/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
- 4 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 recordReview complete · TDLR filing
The filing records completion of the accessibility review.
58 days after 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.
11 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.
121 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Prison Island
Prison Island - Grapevine Renovation
A $2,600,000 renovation project at 2505 E Grapevine Mills Circle in Grapevine, Texas, is transforming an existing 14,713 square foot building into a new escape room indoor recreation facility. The project, filed under the name Prison Island - Grapevine, is owned by CJK Grapevine Properties LLC. Design work is being handled by pb2 architecture + engineering, with Peter F Grojean serving as the registered accessibility specialist.
TDLR completed the plan review in June 2026, and construction is scheduled to finish in October 2026, with work starting July 2026. The project was registered with TDLR in April 2026. The estimated cost per square foot is $177. This renovation represents a significant investment in the Grapevine Mills Circle area, which is part of a ZIP code with a median household income of $111,193 according to U.S. Census ACS 2023 five-year estimates.
The scope of work involves interior renovation of the existing building. The total project size of 14,713 square feet is larger than the median size of 3,904 square feet for renovation and alteration filings in Tarrant County. The estimated cost of $2,600,000 places this project in the top quarter of costs for its type in the county, where the median estimated cost is $250,000. The scheduled build window of 121 days is longer than the county median of 92 days.
Pb2 architecture + engineering has other registered projects in Texas, including work for Walmart locations in Dallas and HEB stores in Cuero and Laredo. The total value of those six other projects is $3,209,375. The Prison Island project is privately funded on private land for private use. The TDLR status is Review Complete. A Facebook post by fb-answers described the project as a new concept called Prison Island, noting a planned opening by October 30, 2026.
Construction activity in Tarrant County continues with an unemployment rate of 4.4 percent in August 2026, which is lower than a year earlier. This renovation adds to the local commercial landscape, providing a new recreational venue. The project details are recorded in the TDLR database for transparency and accessibility compliance.
Review Complete
Design review complete, construction may proceed
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Prison Island is a Renovation/Alteration project located at 2505 E Grapevine Mills Circle, Grapevine, TX 76051 in Grapevine, Texas. The project has an estimated value of $2.6M covering 14,713 sq ft. CJK GRAPEVINE PROPERTIES LLC is the property owner and pb2 architecture + engineering is the design firm of record. The project was registered with TDLR on April 23, 2026.
Frequently Asked Questions
Who is the owner of the Prison Island Grapevine project?
The owner of record for this project is CJK Grapevine Properties LLC. The filing lists the project name as Prison Island - Grapevine.
What is the scope of work for this renovation?
The scope involves the interior renovation of an existing 14,713 square foot building to create a new escape room indoor recreation facility.
When does construction start and finish?
Construction is scheduled to start in July 2026 and is scheduled to finish in October 2026, following plan review completion in June 2026.
Is the business open yet?
The TDLR record covers construction only and does not record whether the business has started serving customers. A Facebook post mentioned an opening by October 30, 2026.
Who is the registered accessibility specialist?
Peter F Grojean is the registered accessibility specialist for this project. The design firm is pb2 architecture + engineering.
What is Prison Island?
Prison Island is a renovation/alteration project at 2505 E Grapevine Mills Circle in Grapevine, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: Interior renovation of existing building to new escape room indoor recreation
Is Prison Island open in Grapevine?
Prison Island was scheduled to finish construction in Oct 2026 according to its TDLR registration, but TDLR has not recorded a final accessibility inspection, so its opening status is not confirmed in the public record.
Where is Prison Island located?
Prison Island is located at 2505 E Grapevine Mills Circle, Grapevine, TX, 76051, in Tarrant County.
Who is the owner or developer of Prison Island?
CJK GRAPEVINE PROPERTIES LLC is the property owner/developer of record for Prison Island, per its TDLR project registration.
Who is the architect or design firm for Prison Island?
pb2 architecture + engineering is the design firm of record for Prison Island, according to its TDLR filing.
How much does Prison Island cost and how big is it?
Prison Island has an estimated construction value of $2.6M and approximately 14,713 square feet (about $177/sqft), based on its TDLR filing.
Scope of Work
Interior renovation of existing building to new escape room indoor recreation
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
2505 E Grapevine Mills Circle, Grapevine, TX, 76051
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