Opening ~Dec 2026๐Ÿ“Review Complete๐Ÿ”ง Additions to Existing Building๐Ÿ’ต This project is privately funded, on private land for private use.

Casa Masa Restaurant

409 N. Mays St., Round Rock, TX 78664, Round Rock, TX, 78664

Casa Masa Restaurant is a additions to existing building project at 409 N. Mays St., Round Rock, in Williamson County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Under construction, estimated completion Dec 2026. The project has an estimated value of $500K across about 2,812 sq ft.

Construction50%

๐Ÿ“ŠProject Metrics

TDLR #TABS2026017839
$500K
Project Value
2,812
Square Feet
$178/sqft
Cost/SqFt
6 months
Duration
Registered:Apr 16, 2026
Start:Jun 15, 2026
Target:Dec 2, 2026
Remaining:129 days
๐Ÿ“

Review Complete

Design review complete, construction may proceed

Casa Masa Restaurant is a Additions to Existing Building project located at 409 N. Mays St., Round Rock, TX 78664 in Round Rock, Texas. The project has an estimated value of $500K covering 2,812 sq ft. N Mays, LLC is the property owner and Spencer-Pierce Architecture + Interiors, Inc. is the design firm of record. The project was registered with TDLR on April 16, 2026.

โ“Frequently Asked Questions

What is Casa Masa Restaurant?

Casa Masa Restaurant is a additions to existing building project at 409 N. Mays St. in Round Rock, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: Remodel existing building built in 1984 for dining space, additions to the building include kitchen and tortilleria and storage.

Is Casa Masa Restaurant open in Round Rock?

Casa Masa Restaurant is still under construction in Round Rock, TX, with an estimated completion of Dec 2026 according to its TDLR registration.

Where is Casa Masa Restaurant located?

Casa Masa Restaurant is located at 409 N. Mays St., Round Rock, TX, 78664, in Williamson County.

Who is the owner or developer of Casa Masa Restaurant?

N Mays, LLC is the property owner/developer of record for Casa Masa Restaurant, per its TDLR project registration.

Who is the architect or design firm for Casa Masa Restaurant?

Spencer-Pierce Architecture + Interiors, Inc. is the design firm of record for Casa Masa Restaurant, according to its TDLR filing.

How much does Casa Masa Restaurant cost and how big is it?

Casa Masa Restaurant has an estimated construction value of $500K and approximately 2,812 square feet (about $178/sqft), based on its TDLR filing.

๐Ÿ“‹Scope of Work

Remodel existing building built in 1984 for dining space, additions to the building include kitchen and tortilleria and storage.

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.

๐Ÿ“…Compliance Timeline

Project Registered
+7d
April 16, 2026
Review Complete
April 23, 2026
Construction Start
June 15, 2026
Expected Completion
December 2, 2026

๐Ÿ“…Project Timeline

Filed

Apr 16, 2026

Review Complete

Apr 23, 2026

Inspection Complete

Closed

7d

Review duration

๐Ÿ“„Related City Permits

Building permits found at or near this location

409 W MONROE ST

Secondary Mechanical Contractor- There is a mechanical permit already pulled for this location. I just need a standalone permit for the walk in cooler I am installing. The current Mechanical Contractor is doing all the HVAC. I am only doing the self contained walk in cooler build.

FinalMechanical PermitRepairApr 2026
View Details
2026-033316 MP
๐Ÿ”งThe Burt Group**MAIN**
409 W MONROE ST

ePlan: Expedited Review - [APPROVED] Interior Remodel and Change of Use from Office Warehouse to Office Restuarant (13 970 SF).

FinalMechanical PermitRemodelMar 2026
View Details
2024-097401 MP
๐Ÿ”งThe Burt Group**MAIN**
409 CROCKETT ST BLDG 2

ePlan: Residential Expedited Review - New Construction 4 MODULAR 3-Story Residences. Bldg 2 New 3-story SF Res [3bed 2.5bath]

ActivePlumbing PermitNewDec 2025
View Details
2025-137065 PP
๐Ÿ”งPlumb ATX LLC
409 CROCKETT ST BLDG 1

ePlan: Residential Expedited Review - New Construction 4 MODULAR 3-Story Residences. Bldg 1 New 3-story SF Res [3bed 2.5bath] with garage

ActivePlumbing PermitNewDec 2025
View Details
2025-137064 PP
๐Ÿ”งPlumb ATX LLC
409 CROCKETT ST BLDG 3

ePlan: Residential Expedited Review - New Construction 4 MODULAR 3-Story Residences. Bldg 3 New 3-story SF Res [3bed 2.5bath]

ActivePlumbing PermitNewDec 2025
View Details
2025-137066 PP
๐Ÿ”งPlumb ATX LLC

Quick Actions

TDLR ID: TABS2026017839

Property Owner

๐Ÿ‘ค
N Mays, LLC
View all projects
1405 Inspiration Dr., La Jolla, California 92037

Registered Accessibility Specialist

๐Ÿ“‹
STEVE R,ZOERNER
RAS #1163
STE C400 NO 545 166 HARGRAVES DR, AUSTIN, TX 78737

Tenant

๐Ÿข
Fernando Palacios
๐Ÿ“Š

Williamson County Economy

3.6%
Unemployment
$437K
Median Listing
4,956
Bldg Permits/yr
753K
Population
3,420
Active Listings
$113K
Median Income
Source: FRED ยท Updated May 2026
County projects โ†’

Get alerts for Williamson

Daily email when new projects start nearby.

Start Alerts - $19/mo

Download project data

Get curated lists of projects with full contact info.

Browse Data Lists