Funding type
This project is privately funded, on private land for private use.
Mayer Brown
700 Louisiana St, Houston, TX, 77002
Mayer Brown is a renovation/alteration project at 700 Louisiana St, Houston, in Harris County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Under construction, estimated completion Jan 2027. The project has an estimated value of $19.5M across about 60,000 sq ft.
- Estimated project value
- $19.5M
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
- 60,000 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $325/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
- 8 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.
21 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.
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.
242 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Mayer Brown
Mayer Brown is renovating approximately 60,000 square feet of office space at the TC Energy Center at 700 Louisiana St in Houston. The work covers continuous Levels 34 through 36, with Level 36 designated as a partial floor build-out. This tenant interior alteration project is scheduled to finish in January 2027.
The estimated cost for this renovation is $19,500,000, which calculates to $325 per square foot. This figure is above the Harris County median of $80 per square foot for similar renovation and alteration filings. The total project value also exceeds the county median estimated cost of $250,000, placing it in the top quarter of comparable local filings.
Project Scope and Timeline
Houston PT BAC Office Limited Partnership is the owner of record for this project. Kirksey is the design firm of record, and Robert W Green is the registered accessibility specialist. The project is privately funded on private land for private use. TDLR completed plan review in May 2026, and construction is scheduled to finish in January 2027, with work starting June 2026.
The scheduled build window of 242 days is longer than the Harris County median of 92 days for renovation and alteration projects. City of Houston permit records show 15 permits on file at this street address, issued between January 2026 and July 2026. These permits include categories for office remodels and demolition of interior non-load bearing walls, consistent with the described interior build-out scope.
Houston PT BAC Office Limited Partnership has four other TDLR-registered projects totaling $2,927,000, including other work at the TC Energy Center and TC Energy Plaza. Kirksey has six other TDLR-registered projects totaling $31,899,000, spanning locations in Houston, The Woodlands, Fresno, and College Station. The project status is Review Complete.
Review Complete
Design review complete, construction may proceed
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Mayer Brown is a Renovation/Alteration project located at 700 Louisiana St, Houston, TX 77002 in Houston, Texas. The project has an estimated value of $19.5M covering 60,000 sq ft. Houston PT BAC Office Limited Partnership is the property owner and Kirksey is the design firm of record. The project was registered with TDLR on May 1, 2026.
Frequently Asked Questions
Where is the Mayer Brown renovation located?
The renovation is at 700 Louisiana St, Houston, TX 77002, within the TC Energy Center building. It covers Levels 34 through 36.
How large is the Mayer Brown office space?
The tenant interior build-out is approximately 60,000 square feet. This includes a partial floor build-out on Level 36.
What is the estimated cost of the project?
The estimated cost is $19,500,000. This equates to $325 per square foot, which is above the Harris County median for similar work.
When is the construction scheduled to finish?
Construction is scheduled to finish in January 2027. Work is set to start in June 2026 following plan review completion in May 2026.
Who is the design firm for this project?
Kirksey is the design firm of record. Robert W Green is the registered accessibility specialist for the project.
What is Mayer Brown?
Mayer Brown is a renovation/alteration project at 700 Louisiana St in Houston, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: Tenant interior build-out of approximately 60,000 SF on continuous Levels 34-36 (Level 36 is a partial floor build-out) in an existing office building.
Is Mayer Brown open in Houston?
Mayer Brown is still under construction in Houston, TX, with an estimated completion of Jan 2027 according to its TDLR registration.
Where is Mayer Brown located?
Mayer Brown is located at 700 Louisiana St, Houston, TX, 77002, in Harris County.
Who is the owner or developer of Mayer Brown?
Houston PT BAC Office Limited Partnership is the property owner/developer of record for Mayer Brown, per its TDLR project registration.
Who is the architect or design firm for Mayer Brown?
Kirksey is the design firm of record for Mayer Brown, according to its TDLR filing.
How much does Mayer Brown cost and how big is it?
Mayer Brown has an estimated construction value of $19.5M and approximately 60,000 square feet (about $325/sqft), based on its TDLR filing.
Scope of Work
Tenant interior build-out of approximately 60,000 SF on continuous Levels 34-36 (Level 36 is a partial floor build-out) in an existing office 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
700 Louisiana St, Houston, TX, 77002
Related Projects
Same Owner
$21.3M totalRelated City Permits
Building permits found at or near this location
OFFICE REMODEL (SUB OF 26038573) 1-56-1-B-A-SPK-FA 21 IBC
OFFICE REMODEL (MASTER OF 3) 1-56-1-B-A-SPK-FA 21 IBC
OFFICE REMODEL (SUB OF 26038573) 1-56-1-B-A-SPK-FA 21 IBC
DEMO OF INTERIOR NON-LOAD BEARING NON-FIRE RATED WALLS 2021 IBC
DEMO OF INTERIOR NON-LOAD BEARING NON-FIRE RATED WALLS 2021 IBC
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