Funding type
This project is privately funded, on private land for private use.
Spec Office in Mckinney, TX
1392 Old Mill Rd Suite 100, Mckinney, TX, 75069
Spec Office is a renovation/alteration project at 1392 Old Mill Rd Suite 100, Mckinney, in Collin County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Under construction, estimated completion Mar 2027. The project has an estimated value of $500K across about 83,431 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
- 83,431 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $6/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.
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.
43 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.
120 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Spec Office
Spec Office is an 83,431 sq ft interior build-out underway at 1392 Old Mill Rd Suite 100 in McKinney, Texas. The project, identified in filings as McKinney Northport Building 3, is a renovation of an existing facility with an estimated cost of $500,000. This work is part of a larger development effort by Old Mill Road Industrial JV, LLC, which holds five other TDLR-registered projects in the area totaling $21,820,000.
Project Scope and Design
Lo Architecture serves as the design firm of record for Spec Office, having registered six other projects across Texas with a combined value of $2,838,541. The scope of work is strictly limited to the interior build-out within the existing structure. Candice Ruth Fleming-adams is the registered accessibility specialist for this filing. The project is privately funded on private land for private use, with no public funding involved.
The estimated cost of $500,000 places this project in the top quarter of renovation filings in the county. The scheduled build window of 120 days is longer than the county median of 92 days. The cost per square foot is $6, which is below the county median of $78 for similar work.
Timeline and Status
Spec Office was registered with TDLR in October 2026. Construction is scheduled to begin in December 2026, with completion targeted for March 2027. Plan review is pending. The status of the project is Project Registered. The surrounding area, ZIP 75069, has a population of about 39,332 and a median household income of $82,804, according to U.S. Census estimates. Collin County’s unemployment rate was 4.4 percent in August 2026, lower than a year earlier.
Project Registered
Project has been registered with TDLR and is in pre-construction phase
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Spec Office is a Renovation/Alteration project located at 1392 Old Mill Rd Suite 100, Mckinney, TX 75069 in Mckinney, Texas. The project has an estimated value of $500K covering 83,431 sq ft. Old Mill Road Industrial JV, LLC is the property owner and Lo Architecture is the design firm of record. The project was registered with TDLR on October 19, 2026.
Frequently Asked Questions
What is the estimated cost of the Spec Office project in McKinney?
The estimated cost for the renovation is $500,000. This figure is above the county median for renovation projects, which is $220,254. The project is privately funded and located on private land.
When is the Spec Office build-out expected to be completed?
Completion is targeted for March 2027. Construction is scheduled to start in December 2026. The project was registered with TDLR in October 2026, and plan review is pending.
Who is the design firm for the McKinney Northport Building 3 project?
Lo Architecture is the design firm of record. They have six other TDLR-registered projects, including other buildings at the McKinney Northport site and projects in Houston and Farmers Branch.
Is the Spec Office business open for customers?
The TDLR record covers construction status, not business operations. The project is targeted for March 2027 completion. There is no information in the record indicating the business is open or operating.
Where is the Spec Office project located?
The address is 1392 Old Mill Rd Suite 100, McKinney, TX 75069. The site is part of the McKinney Northport development.
What is Spec Office?
Spec Office is a renovation/alteration project at 1392 Old Mill Rd Suite 100 in Mckinney, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: interior build-out in an existing building
Is Spec Office open in Mckinney?
Spec Office is still under construction in Mckinney, TX, with an estimated completion of Mar 2027 according to its TDLR registration.
Where is Spec Office located?
Spec Office is located at 1392 Old Mill Rd Suite 100, Mckinney, TX, 75069, in Collin County.
Who is the owner or developer of Spec Office?
Old Mill Road Industrial JV, LLC is the property owner/developer of record for Spec Office, per its TDLR project registration.
Who is the architect or design firm for Spec Office?
Lo Architecture is the design firm of record for Spec Office, according to its TDLR filing.
How much does Spec Office cost and how big is it?
Spec Office has an estimated construction value of $500K and approximately 83,431 square feet (about $6/sqft), based on its TDLR filing.
Scope of Work
interior build-out in an existing building
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
1392 Old Mill Rd Suite 100, Mckinney, TX, 75069
Related Projects
Same Owner
$8.4M totalSame Design Firm
$2.2M totalWatch all construction in 75069 (Mckinney)
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