Funding type
This project is privately funded, on private land for private use.
5th Floor Restrooms in Addison, TX
16633 Dallas Parkway, Floor 5, Addison, TX, 75001
5th Floor Restrooms is a renovation/alteration project at 16633 Dallas Parkway, Floor 5, Addison, in Dallas County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Construction complete (TDLR inspection passed Sep 2026). The project has an estimated value of $105K across about 570 sq ft.
- Estimated project value
- $105K
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
- 570 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $184/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
- 2 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.
5 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.
Same day as the preceding date shown.
Source: TDLR filing
View source recordInspection complete · TDLR filing
The filing records completion of the accessibility inspection.
51 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.
Same day as the preceding date shown.
Source: TDLR filing
View source recordProject closed · TDLR filing
The project record was closed in TDLR.
2,560 days after the preceding date shown.
Source: TDLR filing
View source record
📰About 5th Floor Restrooms
One Hanover Park completed a targeted renovation of its fifth-floor restrooms at 16633 Dallas Parkway in Addison, Texas. This specific alteration covered 570 square feet of space within the building, with an estimated cost of $105,000. The project was registered with TDLR in July 2019 and finished construction by August 2019, marking a swift execution of the planned improvements.
Project Scope and Cost
The work involved restroom renovations on the fifth floor, identified in the filing as "5th Floor Restrooms." The estimated cost of $105,000 places this project below the median estimated cost of $248,360 for similar renovation and alteration filings in Dallas County. While the total cost is in the bottom quarter of county records, the cost per square foot of $184 is above the county median of $72, reflecting the specialized nature of the work in a high-end commercial environment.
Ownership and Design
Madison Marquette is the owner and developer of record for One Hanover Park. The design firm of record is DLR Group | Staffelbach. Madison Marquette has six other TDLR-registered projects totaling $2,917,677, including locations in Houston and Rowlett. DLR Group | Staffelbach has worked on six other registered projects totaling $1,050,000, with sites in Plano, Irving, and Richardson. This project is privately funded on private land for private use.
The scheduled build window of 51 days is shorter than the county median of 92 days for similar projects. The final inspection was passed in August 2019. TDLR closed the project file in September 2026, which marks the end of the accessibility review process for this construction. This status confirms that the regulatory requirements for the renovation have been fully satisfied and the record is now archived.
One Hanover Park is located in Dallas County, a region with a median household income of $82,577 and a median owner-occupied home value of $455,800 according to U.S. Census estimates for ZIP 75001. The area features other registered projects such as The Madision and Custer Four Corners Limited. Nearby businesses include medical practices and real estate agencies, indicating a mixed-use commercial corridor. The Dallas County unemployment rate was 3.3 percent in July 2026, higher than a year earlier, providing context for the local labor market during the project's lifecycle.
Project Closed
Project has been completed and closed
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5th Floor Restrooms is a Renovation/Alteration project located at 16633 Dallas Parkway, Floor 5, Addison, TX 75001 in Addison, Texas. The project has an estimated value of $105K covering 570 sq ft. Madison Marquette is the property owner and DLR Group | Staffelbach is the design firm of record. The project was registered with TDLR on July 10, 2019.
Frequently Asked Questions
What was the estimated cost of the renovation?
The estimated cost for the fifth-floor restroom renovation was $105,000. This figure is below the median cost for similar projects in Dallas County but reflects a higher cost per square foot than the county average.
Who owned and designed the project?
Madison Marquette is the owner of record, and DLR Group | Staffelbach is the design firm. Both entities have multiple other TDLR-registered projects across Texas, including locations in Houston, Plano, and Irving.
Is the project currently open for business?
The TDLR record indicates the construction was completed in August 2019 and the project file was closed in September 2026. The record confirms the end of the construction and review process but does not specify current business operating hours or status.
How large was the renovated space?
The renovation covered 570 square feet on the fifth floor of One Hanover Park. This is significantly smaller than the median size of 4,228 square feet for similar renovation filings in Dallas County.
When was the construction completed?
Construction started in July 2019 and the completion date on the filing was August 2019. The final inspection was passed in August 2019, and TDLR closed the project file in September 2026.
What is 5th Floor Restrooms?
5th Floor Restrooms is a renovation/alteration project at 16633 Dallas Parkway, Floor 5 in Addison, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: Restroom renovations
Is 5th Floor Restrooms open in Addison?
Construction on 5th Floor Restrooms is complete — TDLR records show the project passed its required accessibility inspection in Sep 2026. The building is finished and very likely open.
Where is 5th Floor Restrooms located?
5th Floor Restrooms is located at 16633 Dallas Parkway, Floor 5, Addison, TX, 75001, in Dallas County.
Who is the owner or developer of 5th Floor Restrooms?
Madison Marquette is the property owner/developer of record for 5th Floor Restrooms, per its TDLR project registration.
Who is the architect or design firm for 5th Floor Restrooms?
DLR Group | Staffelbach is the design firm of record for 5th Floor Restrooms, according to its TDLR filing.
How much does 5th Floor Restrooms cost and how big is it?
5th Floor Restrooms has an estimated construction value of $105K and approximately 570 square feet (about $184/sqft), based on its TDLR filing.
Scope of Work
Restroom renovations
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
16633 Dallas Parkway, Floor 5, Addison, TX, 75001
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