Funding type
This project is privately funded, on private land for private use.
Horizon Offices in Rockwall, TX
5543 Horizon Rd, Rockwall, TX, 75032
Horizon Offices is a new construction project at 5543 Horizon Rd, Rockwall, in Rockwall County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Under construction, estimated completion Sep 2027. The project has an estimated value of $6.6M across about 26,828 sq ft.
- Estimated project value
- $6.6M
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
- 26,828 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $246/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
- 9 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.
61 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.
268 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Horizon Offices
Horizon Rd Offices is a new construction project located at 5543 Horizon Rd in Rockwall, Texas. The filing lists the project name as Horizon Offices. Platinum Construction is the owner and developer of record. The development comprises two new white shell buildings totaling 26,828 square feet, with one structure designated as a gym. The estimated cost for the project is $6,600,000.
The scope of work includes all civil, mechanical, electrical, plumbing, architectural, structural, and landscape work. Rkaa is the design firm of record, and James J Heilman is the registered accessibility specialist. The project is privately funded on private land for private use. It is registered with TDLR, with a status of Project Registered.
Timeline and Status
Construction is scheduled to begin in December 2026. Plan review is pending, and the project is targeted for September 2027. This represents a scheduled build window of 268 days. The project was registered with TDLR in October 2026. The cost per square foot is estimated at $246.
Regional Context
In Rockwall County, the median estimated cost for new construction filings is $950,000. The $6,600,000 cost for Horizon Rd Offices is above the county median, placing it in the top quarter of recent filings. The median size for such projects is 8,500 square feet. Platinum Construction has three other TDLR-registered projects totaling $18,500,000, including Kaufman 205, Storage 365 in Royse City, and Platinum Storage in Garland. Rkaa has three other TDLR-registered projects totaling $21,475,000, including Storage 365 in Fort Worth and Corinth, and a project in Balch Springs. ZIP code 75032 has a population of about 37,895 and a median household income of $128,465. Rockwall County’s unemployment rate was 4.1 percent in August 2026.
Project Registered
Project has been registered with TDLR and is in pre-construction phase
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Horizon Offices is a New Construction project located at 5543 Horizon Rd, Rockwall, TX 75032 in Rockwall, Texas. The project has an estimated value of $6.6M covering 26,828 sq ft. Platinum Construction is the property owner and RKAA is the design firm of record. The project was registered with TDLR on October 7, 2026.
Frequently Asked Questions
Is the business open?
No, the project is under construction. Completion is targeted for September 2027, and the TDLR status is Project Registered. The building is not yet operational.
Who is building the project?
Platinum Construction is the owner and developer of record. Rkaa is the design firm, and James J Heilman is the registered accessibility specialist.
What is the total cost?
The estimated cost is $6,600,000. This is above the Rockwall County median for new construction, which is $950,000.
When does construction start?
Construction is scheduled to begin in December 2026. The project was registered with TDLR in October 2026.
What is Horizon Offices?
Horizon Offices is a new construction project at 5543 Horizon Rd in Rockwall, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: TWO NEW WHITE SHELL BUILDINGS, ONE OF WHICH WILL BE A GYM. WORK TO INCLUDE ALL CIVIL, MECHANICAL, ELECTRICAL, PLUMBING, ARCHITECTURAL, STRUCTURAL, AND LANDSCAPE WORK.
Is Horizon Offices open in Rockwall?
Horizon Offices is still under construction in Rockwall, TX, with an estimated completion of Sep 2027 according to its TDLR registration.
Where is Horizon Offices located?
Horizon Offices is located at 5543 Horizon Rd, Rockwall, TX, 75032, in Rockwall County.
Who is the owner or developer of Horizon Offices?
Platinum Construction is the property owner/developer of record for Horizon Offices, per its TDLR project registration.
Who is the architect or design firm for Horizon Offices?
RKAA is the design firm of record for Horizon Offices, according to its TDLR filing.
How much does Horizon Offices cost and how big is it?
Horizon Offices has an estimated construction value of $6.6M and approximately 26,828 square feet (about $246/sqft), based on its TDLR filing.
Scope of Work
TWO NEW WHITE SHELL BUILDINGS, ONE OF WHICH WILL BE A GYM. WORK TO INCLUDE ALL CIVIL, MECHANICAL, ELECTRICAL, PLUMBING, ARCHITECTURAL, STRUCTURAL, AND LANDSCAPE WORK.
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
5543 Horizon Rd, Rockwall, TX, 75032
Related Projects
Same Owner
$25.1M totalSame Design Firm
$28.1M totalNearby Projects
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