Funding type
This project is privately funded, on private land for private use.
Champion Fiberglass - 80 x 180 Auxiliary Building in Spring, TX
6400 Spring Stuebner Road, Spring, TX, 77389
Champion Fiberglass - 80 x 180 Auxiliary Building is a additions to existing building project at 6400 Spring Stuebner Road, Spring, in Harris County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Under construction, estimated completion Jul 2027. The project has an estimated value of $927K across about 14,940 sq ft.
- Estimated project value
- $927K
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
- 14,940 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $62/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.
54 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.
273 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Champion Fiberglass - 80 x 180 Auxiliary Building
Champion Fiberglass is adding 14,940 square feet to its existing facility at 6400 Spring Stuebner Road in Spring, Texas. This expansion project, filed under the name Champion Fiberglass - 80 x 180 Auxiliary Building, is estimated to cost $926,784. The work involves expanding the current maintenance building to create a miscellaneous workshop area and a maintenance storage area, increasing the operational footprint of the site in Harris County.
The project is privately funded and located on private land. RENA COMMERICAL PROPERTIES, represented by Goran Haag, is the owner of record. Mirador Group serves as the design firm, while Robert W Green is the registered accessibility specialist responsible for ensuring the new construction meets required standards. The estimated cost works out to $62 per square foot, a figure that is below the Harris County median of $100 per square foot for similar additions to existing buildings.
The construction timeline spans from October 2026 to July 2027. This scheduled build window of 273 days is longer than the county median of 182 days for comparable projects. The total estimated cost of $926,784 is above the Harris County median of $442,758 for additions to existing buildings.
RENA COMMERICAL PROPERTIES has two other TDLR-registered projects in Spring associated with Champion Fiberglass, with a combined value of $3,544,544. One of these is registered, while the other has completed inspection. Mirador Group has designed six other projects across the region, totaling $3,979,584, including facilities in Houston and Missouri City. The project was registered with TDLR in August 2026, and plan review is pending.
The surrounding area, ZIP code 77389, has a population of about 44,545 people according to U.S. Census ACS 2023 five-year estimates. The median household income in this area is $145,228, and the median owner-occupied home value is $387,100. Housing in the area is predominantly owner-occupied. The Harris County unemployment rate was 5.2 percent in July 2026, which is higher than a year earlier. The project status is Project Registered, with completion targeted for July 2027.
Project Registered
Project has been registered with TDLR and is in pre-construction phase
Follow this project
Get an email when the status changes — permits pulled, construction started, work finished. Free, and nothing else.
Or watch all projects in 77389 (Spring)
One email per change. Unsubscribe in one click. Privacy.
Champion Fiberglass - 80 x 180 Auxiliary Building is a Additions to Existing Building project located at 6400 Spring Stuebner Road, Spring, TX 77389 in Spring, Texas. The project has an estimated value of $927K covering 14,940 sq ft. RENA COMMERICAL PROPERTIES - Goran Haag is the property owner and Mirador Group is the design firm of record. The project was registered with TDLR on August 18, 2026.
Frequently Asked Questions
What is the address of the Champion Fiberglass addition project?
The project is located at 6400 Spring Stuebner Road, Spring, TX 77389.
Who is the owner of the Champion Fiberglass facility in Spring?
RENA COMMERICAL PROPERTIES, represented by Goran Haag, is the owner of record.
When is the project targeted for completion?
The project is targeted for July 2027, with construction starting in October 2026.
Is the Champion Fiberglass building open?
The TDLR record only tracks construction status. The project is registered and targeted for July 2027 completion.
What is Champion Fiberglass - 80 x 180 Auxiliary Building?
Champion Fiberglass - 80 x 180 Auxiliary Building is a additions to existing building project at 6400 Spring Stuebner Road in Spring, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: ADDITION TO EXISTING MAINTENANCE BUILDING. MISCELLANEOUS WORKSHOP AREA.MAINTENANCE STORAGE AREA
Is Champion Fiberglass - 80 x 180 Auxiliary Building open in Spring?
Champion Fiberglass - 80 x 180 Auxiliary Building is still under construction in Spring, TX, with an estimated completion of Jul 2027 according to its TDLR registration.
Where is Champion Fiberglass - 80 x 180 Auxiliary Building located?
Champion Fiberglass - 80 x 180 Auxiliary Building is located at 6400 Spring Stuebner Road, Spring, TX, 77389, in Harris County.
Who is the owner or developer of Champion Fiberglass - 80 x 180 Auxiliary Building?
RENA COMMERICAL PROPERTIES - Goran Haag is the property owner/developer of record for Champion Fiberglass - 80 x 180 Auxiliary Building, per its TDLR project registration.
Who is the architect or design firm for Champion Fiberglass - 80 x 180 Auxiliary Building?
Mirador Group is the design firm of record for Champion Fiberglass - 80 x 180 Auxiliary Building, according to its TDLR filing.
How much does Champion Fiberglass - 80 x 180 Auxiliary Building cost and how big is it?
Champion Fiberglass - 80 x 180 Auxiliary Building has an estimated construction value of $927K and approximately 14,940 square feet (about $62/sqft), based on its TDLR filing.
Scope of Work
ADDITION TO EXISTING MAINTENANCE BUILDING. MISCELLANEOUS WORKSHOP AREA.MAINTENANCE STORAGE AREA
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
6400 Spring Stuebner Road, Spring, TX, 77389
Related Projects
Same Owner
$4.5M totalNearby Projects
Within 0.6 miWatch all construction in 77389 (Spring)
A short email when anything new is filed in this ZIP. One ZIP free, weekly.
Unsubscribe in one click. Privacy.
Keep exploring
What else is changing in Spring?
See the surrounding filings, compare the reported schedules, and follow the places that matter to you.