Funding type
This project is privately funded, on private land for private use.
Black & Veatch Houston 3rd floor Expansion
11720 Katy Freeway, Houston, TX, 77079
Black & Veatch Houston 3rd floor Expansion is a renovation/alteration project at 11720 Katy Freeway, Houston, in Harris County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Construction complete (TDLR inspection passed Aug 2026). The project has an estimated value of $599K across about 5,300 sq ft.
- Estimated project value
- $599K
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
- 5,300 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $113/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
- 7 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 recordReview complete · TDLR filing
The filing records completion of the accessibility review.
23 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.
33 days after the preceding date shown.
Source: TDLR filing
View source recordInspection complete · TDLR filing
The filing records completion of the accessibility inspection.
149 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.
60 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Black & Veatch Houston 3rd floor Expansion
Energy Tower II Investments LTD completed a $599,000 renovation of 5,300 square feet on the third floor of the building at 11720 Katy Freeway in Houston. The project, filed with TDLR as the Black & Veatch Houston 3rd floor Expansion, involved the demolition of existing interior fit-out and the construction of new open and enclosed workspace. The building passed its final TDLR accessibility inspection in August 2026, confirming that the construction work is complete.
Project Scope and Design
The renovation focused on altering the interior of a business occupancy building within the Energy Corridor. Hellmuth Obata Kassabaum served as the design firm of record for this alteration. The scope was strictly limited to the third level, converting the space into modern office configurations. The registered accessibility specialist for the project was Jeromy G Murphy. This work is part of a broader portfolio of projects by the owner, who has three other TDLR-registered projects in Houston totaling over $348 million.
Construction Timeline and Cost
Construction began in March 2026, following plan review completion in February 2026. The scheduled build window was 209 days, which is longer than the Harris County median of 92 days for similar renovation filings. The final inspection passed in August 2026, ahead of the October 2026 completion date listed on the filing. The cost per square foot was $113, which is above the county median of $80 for renovation and alteration projects.
City of Houston permit records show five building permits issued at this street address between February and July 2026. The site is located in ZIP code 77079, where the U.S. Census estimates a population of about 35,540 and a median household income of $103,089.
Third-party listings describe Energy Tower II as a Class A office tower within the Energy Plaza Office Park. The property is situated in the Gateway to the Energy Corridor, a hub for energy-related businesses. Nearby businesses include Mac Haik Chevrolet, Embassy Suites by Hilton Houston Energy Corridor, and Plum Dental Associates.
Inspection Complete
Final inspection completed, awaiting project closure
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Black & Veatch Houston 3rd floor Expansion is a Renovation/Alteration project located at 11720 Katy Freeway, Houston, TX 77079 in Houston, Texas. The project has an estimated value of $599K covering 5,300 sq ft. Energy Tower II Investments LTD is the property owner and Hellmuth Obata Kassabaum is the design firm of record. The project was registered with TDLR on January 13, 2026.
Frequently Asked Questions
Is Energy Tower II open for business?
The TDLR record indicates construction is complete, but it does not confirm business operations.
Who designed the third-floor renovation?
Hellmuth Obata Kassabaum is the design firm of record for the Energy Tower II third-floor expansion project filed with TDLR.
When did the construction finish?
The project passed its final TDLR accessibility inspection in August 2026, marking the completion of the construction work.
What was the total cost of the renovation?
The estimated cost for the 5,300-square-foot interior renovation was $599,000, which translates to $113 per square foot.
Where is the project located?
The project is at 11720 Katy Freeway, Houston, TX 77079, within the Energy Corridor area of Harris County.
What is Black & Veatch Houston 3rd floor Expansion?
Black & Veatch Houston 3rd floor Expansion is a renovation/alteration project at 11720 Katy Freeway in Houston, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: Interior renovation of a portion of level 3 of an existing business occupancy building. Scope of work includes demolition of existing interior fit-out and new construction to include open and enclosed workspace
Is Black & Veatch Houston 3rd floor Expansion open in Houston?
Construction on Black & Veatch Houston 3rd floor Expansion is complete — TDLR records show the project passed its required accessibility inspection in Aug 2026. The building is finished and very likely open.
Where is Black & Veatch Houston 3rd floor Expansion located?
Black & Veatch Houston 3rd floor Expansion is located at 11720 Katy Freeway, Houston, TX, 77079, in Harris County.
Who is the owner or developer of Black & Veatch Houston 3rd floor Expansion?
Energy Tower II Investments LTD is the property owner/developer of record for Black & Veatch Houston 3rd floor Expansion, per its TDLR project registration.
Who is the architect or design firm for Black & Veatch Houston 3rd floor Expansion?
Hellmuth Obata Kassabaum is the design firm of record for Black & Veatch Houston 3rd floor Expansion, according to its TDLR filing.
How much does Black & Veatch Houston 3rd floor Expansion cost and how big is it?
Black & Veatch Houston 3rd floor Expansion has an estimated construction value of $599K and approximately 5,300 square feet (about $113/sqft), based on its TDLR filing.
Scope of Work
Interior renovation of a portion of level 3 of an existing business occupancy building. Scope of work includes demolition of existing interior fit-out and new construction to include open and enclosed workspace
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
11720 Katy Freeway, Houston, TX, 77079
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