Funding type
This project is privately funded, on private land for private use.
Spec Suite 375
5215 N. O'Connor Blvd., Irving, TX, 75039
Spec Suite 375 is a renovation/alteration project at 5215 N. O'Connor Blvd., Irving, in Dallas County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Under construction, estimated completion Dec 2026. The project has an estimated value of $419K across about 3,994 sq ft.
- Estimated project value
- $419K
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
- 3,994 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $105/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.
3 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.
10 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.
89 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Spec Suite 375
The Towers at Williams Square in Irving is undergoing a non-structural interior finish-out of a single-floor suite, filed under the project name Spec Suite 375. Located at 5215 N. O'Connor Blvd. in Dallas County, the 3,994 sq ft renovation involves updates to HVAC, electrical, and plumbing systems within the existing structure.
VH Mustang Partners, LLC, owns the project, which is privately funded on private land for private use. Idgroup serves as the design firm of record, with Michael Lynn Kelley registered as the accessibility specialist. The estimated cost for this work is $419,478, equating to $105 per square foot.
Construction Status and Timeline
The project was registered with TDLR in September 2026, and construction is scheduled to begin in October 2026. The filing indicates a completion date targeted for December 2026, with plan review pending. This represents a build window of 89 days, which is close to the county median of 92 days for similar renovation and alteration filings in Dallas County.
In terms of scale and cost, this project sits above the county median for its type. The median estimated cost for comparable renovations in Dallas County is $249,000, while the median size is 4,226 sq ft. The $105 per square foot cost for this suite is above the county median of $72 per square foot.
VH Mustang Partners, LLC, has five other TDLR-registered projects in Irving, totaling $3,747,136, including other suites at The Towers at Williams Square and the Central Tower. Idgroup has designed six other registered projects across Texas, including locations in Fort Worth and Arlington. The surrounding ZIP code 75039 has a population of about 22,450 and a median household income of $102,366 according to U.S. Census estimates.
Project Registered
Project has been registered with TDLR and is in pre-construction phase
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Spec Suite 375 is a Renovation/Alteration project located at 5215 N. O'Connor Blvd., Irving, TX 75039 in Irving, Texas. The project has an estimated value of $419K covering 3,994 sq ft. VH Mustang Partners, LLC is the property owner and IDGROUP is the design firm of record. The project was registered with TDLR on September 21, 2026.
Frequently Asked Questions
What is the scope of work for Spec Suite 375?
The scope includes a non-structural interior finish-out in an existing single-floor suite. Specific work covers HVAC, electrical, and plumbing systems within the 3,994 sq ft space.
Who is the owner and design firm for this project?
VH Mustang Partners, LLC is the owner of record. Idgroup is the design firm, and Michael Lynn Kelley is the registered accessibility specialist for the project.
Is the project open to the public?
The TDLR record indicates the project is registered with construction targeted for December 2026. It is privately funded for private use, and no public opening date is listed in the filing.
How does the cost compare to other Irving renovations?
The estimated cost of $419,478 is above the Dallas County median of $249,000 for renovation and alteration projects. The cost per square foot is also above the county median.
What is the current status of plan review?
The project was registered in September 2026, and plan review is pending. Construction is scheduled to start in October 2026, with completion targeted for December 2026.
What is Spec Suite 375?
Spec Suite 375 is a renovation/alteration project at 5215 N. O'Connor Blvd. in Irving, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: THE SCOPE OF THIS PROJECT IS A NON-STRUCTURAL INTERIOR FINISH-OUT IN AN EXISTING SINGLE FLOOR SUITE. SCOPE INCLUDES HVAC, ELECTRICAL, PLUMBING.
Is Spec Suite 375 open in Irving?
Spec Suite 375 is still under construction in Irving, TX, with an estimated completion of Dec 2026 according to its TDLR registration.
Where is Spec Suite 375 located?
Spec Suite 375 is located at 5215 N. O'Connor Blvd., Irving, TX, 75039, in Dallas County.
Who is the owner or developer of Spec Suite 375?
VH Mustang Partners, LLC is the property owner/developer of record for Spec Suite 375, per its TDLR project registration.
Who is the architect or design firm for Spec Suite 375?
IDGROUP is the design firm of record for Spec Suite 375, according to its TDLR filing.
How much does Spec Suite 375 cost and how big is it?
Spec Suite 375 has an estimated construction value of $419K and approximately 3,994 square feet (about $105/sqft), based on its TDLR filing.
Scope of Work
THE SCOPE OF THIS PROJECT IS A NON-STRUCTURAL INTERIOR FINISH-OUT IN AN EXISTING SINGLE FLOOR SUITE. SCOPE INCLUDES HVAC, ELECTRICAL, PLUMBING.
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
5215 N. O'Connor Blvd., Irving, TX, 75039
Related Projects
Same Owner
$1.9M totalSame Design Firm
$1.7M totalWatch all construction in 75039 (Irving)
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