Funding type
This project involves public funds, public land, or is a Federally funded roadway project.
Great Oaks Elementary School Additions in Round Rock, TX
16455 Great Oaks Dr., Round Rock, TX, 78681
Great Oaks Elementary School Additions is a additions to existing building project at 16455 Great Oaks Dr., Round Rock, in Williamson County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Under construction, estimated completion Aug 2027. The project has an estimated value of $11.5M across about 16,072 sq ft.
- Estimated project value
- $11.5M
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
- 16,072 ft²
About this figure
Square footage reported for this scope of work. It may cover only part of a larger property.
- Estimated cost / ft²
- $716/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
- 1y 4mo
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.
44 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.
486 days after the preceding date shown.
Source: TDLR filing
View source record
📰About Great Oaks Elementary School Additions
Round Rock Independent School District is expanding Great Oaks Elementary School with a 16,072 sq ft addition located at 16455 Great Oaks Dr. in the Woods Of Brushy Creek neighborhood. The project, filed as Great Oaks Elementary School Additions, involves building additions to the existing structure and is estimated to cost $11,500,000.
Corgan serves as the design firm of record for this construction effort. The project was registered with TDLR in February 2026, and plan review was completed in March 2026. Construction is scheduled to begin in May 2026 and is scheduled to finish in August 2027. This timeline represents a build window of 486 days.
Project Context and Cost Analysis
The estimated cost of $11,500,000 places this project above the county median for similar additions to existing buildings in Williamson County. The median estimated cost for such filings is $500,000, with the middle half ranging from $217,770 to $2,490,000. This specific project falls in the top quarter of costs for its type. The calculated cost per square foot is $716, which is significantly above the county median of $164 per square foot.
Round Rock ISD has six other TDLR-registered projects totaling $89,380,965 across Williamson County and Austin. These include Gattis Elementary School, Pond Springs Elementary School, Deerpark Middle School, Noel Grisham Middle School, and Raymond E. Hartfield Performing Arts Center. Corgan, the design firm for Great Oaks, has six other registered projects totaling $31,299,000, including Crosspoint Building 1 in Georgetown and McKinney & Olive in Dallas.
The site is situated in ZIP code 78681, where the U.S. Census ACS 2023 five-year estimates report a population of about 58,531 and a median household income of $136,215. The area has 20,817 housing units, with a median owner-occupied home value of $460,000. Nearby businesses include Brushy Creek Community Center, Pepper Rock Park, and the Round Rock ISD Distribution center.
Review Complete
Design review complete, construction may proceed
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Great Oaks Elementary School Additions is a Additions to Existing Building project located at 16455 Great Oaks Dr., Round Rock, TX 78681 in Round Rock, Texas. The project has an estimated value of $11.5M covering 16,072 sq ft. Round Rock Independent School District is the property owner and Corgan is the design firm of record. The project was registered with TDLR on February 25, 2026.
Frequently Asked Questions
When is the construction scheduled to finish?
The filing indicates construction is scheduled to finish in August 2027, with work starting in May 2026.
Who is the owner of this project?
Round Rock Independent School District is the owner and developer of record for the Great Oaks Elementary School addition.
What is the estimated cost of the addition?
The estimated cost for the 16,072 sq ft building addition is $11,500,000.
Is the school open for operations?
The TDLR record tracks construction status, noting the project is scheduled to finish in August 2027. It does not confirm operational status.
Who is the design firm?
Corgan is the design firm of record listed in the TDLR filing for this project.
What is Great Oaks Elementary School Additions?
Great Oaks Elementary School Additions is a additions to existing building project at 16455 Great Oaks Dr. in Round Rock, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: Building Addition, 16,072 SF
Is Great Oaks Elementary School Additions open in Round Rock?
Great Oaks Elementary School Additions is still under construction in Round Rock, TX, with an estimated completion of Aug 2027 according to its TDLR registration.
Where is Great Oaks Elementary School Additions located?
Great Oaks Elementary School Additions is located at 16455 Great Oaks Dr., Round Rock, TX, 78681, in Williamson County.
Who is the owner or developer of Great Oaks Elementary School Additions?
Round Rock Independent School District is the property owner/developer of record for Great Oaks Elementary School Additions, per its TDLR project registration.
Who is the architect or design firm for Great Oaks Elementary School Additions?
Corgan is the design firm of record for Great Oaks Elementary School Additions, according to its TDLR filing.
How much does Great Oaks Elementary School Additions cost and how big is it?
Great Oaks Elementary School Additions has an estimated construction value of $11.5M and approximately 16,072 square feet (about $716/sqft), based on its TDLR filing.
Scope of Work
Building Addition, 16,072 SF
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
16455 Great Oaks Dr., Round Rock, TX, 78681
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