Funding type
This project is privately funded, on private land for private use.
1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387 in Spring, TX
25810 1/2 Gosling Road, Spring, TX, 77389
1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387 is a new construction project at 25810 1/2 Gosling Road, Spring, in Harris County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Under construction, estimated completion Sep 2028. The project has an estimated value of $25.0M across about 5,000 sq ft.
- Estimated project value
- $25.0M
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
- 5,000 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $5.00K/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
- 2y 1mo
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.
55 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.
26 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.
759 days after the preceding date shown.
Source: TDLR filing
View source record
📰About 1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387
Harris County Municipal Utility District No. 387 is constructing a new 5,000 sq ft operations building at 25810 1/2 Gosling Road in Spring, Texas. This new construction project replaces the existing 1.8 MGD wastewater treatment plant infrastructure. The TDLR record indicates the project is privately funded on private land for private use, with an estimated cost of $25,000,000.
The facility is a two-story structure designed to house critical operational functions. The first floor contains mechanical rooms, a touchdown area, an elevator lobby, and a restroom. The second floor includes work and break areas, a laboratory, and SCADA control systems. Quorum Architects, Inc, serves as the design firm of record for this facility.
Project Status and Timeline
TDLR completed plan review in August 2026, and construction is scheduled to finish in September 2028, with work starting September 2026. The registered accessibility specialist for this project is Holly Respondek. The total scheduled build window is 759 days, which is longer than the county median of 219 days for similar new construction filings in Harris County.
The estimated cost of $25,000,000 places this project in the top quarter of costs for new construction filings in Harris County. The median estimated cost for comparable projects is $750,000. The cost per square foot is $5,000, significantly above the county median of $88 per square foot. This reflects the specialized nature of wastewater treatment infrastructure and the high-value equipment required for SCADA and laboratory functions.
Regional Context
The project is located in ZIP code 77389, a predominantly owner-occupied area with a population of about 44,545. The median household income in this area is $145,228, and the median owner-occupied home value is $387,100, according to U.S. Census ACS 2023 five-year estimates. Quorum Architects, Inc, has registered six other TDLR projects totaling $25,835,000, including facilities in Pearland, Katy, Conroe, Arlington, and Haskell.
Review Complete
Design review complete, construction may proceed
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1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387 is a New Construction project located at 25810 1/2 Gosling Road, Spring, TX 77389 in Spring, Texas. The project has an estimated value of $25.0M covering 5,000 sq ft. Harris County Municipal Utility District No. 387 is the property owner and Quorum Architects, Inc is the design firm of record. The project was registered with TDLR on June 12, 2026.
Frequently Asked Questions
Is the building open for public use?
No, the project is under construction. TDLR status is Review Complete, and construction is scheduled to finish in September 2028. The facility is not yet operational.
Who is the owner of the project?
Harris County Municipal Utility District No. 387 is the owner and developer of record for the operations building at 25810 1/2 Gosling Road.
What is the square footage of the new building?
The new operations building is 5,000 sq ft. It is a two-story structure containing mechanical rooms, work areas, a lab, and SCADA systems.
When does construction start and end?
Construction is scheduled to start in September 2026 and is scheduled to finish in September 2028, per the TDLR filing.
What is the estimated cost of the project?
The estimated cost is $25,000,000. This is above the Harris County median for new construction filings, which is $750,000.
What is 1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387?
1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387 is a new construction project at 25810 1/2 Gosling Road in Spring, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: Wastewater treatment facility replacement with 4,996 sf two-story operations building. first story contains mechanical rooms touchdown, elevator lobby and restroom. Second floor contains work and break areas, lab, and SCADA.
Is 1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387 open in Spring?
1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387 is still under construction in Spring, TX, with an estimated completion of Sep 2028 according to its TDLR registration.
Where is 1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387 located?
1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387 is located at 25810 1/2 Gosling Road, Spring, TX, 77389, in Harris County.
Who is the owner or developer of 1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387?
Harris County Municipal Utility District No. 387 is the property owner/developer of record for 1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387, per its TDLR project registration.
Who is the architect or design firm for 1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387?
Quorum Architects, Inc is the design firm of record for 1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387, according to its TDLR filing.
How much does 1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387 cost and how big is it?
1.8 MGD Wastewater Treatment Plant Replacement for HCMUD 387 has an estimated construction value of $25.0M and approximately 5,000 square feet (about $5.00K/sqft), based on its TDLR filing.
Scope of Work
Wastewater treatment facility replacement with 4,996 sf two-story operations building. first story contains mechanical rooms touchdown, elevator lobby and restroom. Second floor contains work and break areas, lab, and SCADA.
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
25810 1/2 Gosling Road, Spring, TX, 77389
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