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City building permits

City of San Marcos

How to apply for a building permit in City of San Marcos, Texas. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 4
§ 01

Permit authority

Planning and Development Services / Permit Center

Coverage
All properties within the incorporated City of San Marcos located in Guadalupe County. San Marcos is primarily associated with Hays County.
Online portal
San Marcos Accela Portal
Accela
§ 02

When a permit is required

Permit triggers and exempt work for San Marcos

Building permits are required for most new construction, additions, remodels, and trade work regulated by the city's adopted codes within San Marcos city limits.

§ 03

Application process

Application → plan check → issuance → inspection → final

  1. 01
    Verify property is within San Marcos city limits in Guadalupe County.
  2. 02
    Review Permit Center guidelines.
  3. 03
    Prepare construction plans and application materials.
  4. 04
    Submit through the Accela portal.
  5. 05
    San Marcos Permit Center reviews for completeness.
  6. 06
    Route to applicable departments.
  7. 07
    Pay permit and plan-check fees.
  8. 08
    Complete plan review and inspections.
  9. 09
    Receive permit.

Source: Planning and Development Services / Permit Center ↗

§ 04

Frequently asked

Common questions about San Marcos permits

01 Do I need a building permit in San Marcos, TX?
Building permits are required for most new construction, additions, remodels, and trade work regulated by the city's adopted codes within San Marcos city limits.
02 How do I apply for a building permit in San Marcos, TX?
To apply for a building permit in San Marcos, TX, follow these steps: 1. Verify property is within San Marcos city limits in Guadalupe County. 2. Review Permit Center guidelines. 3. Prepare construction plans and application materials. 4. Submit through the Accela portal. 5. San Marcos Permit Center reviews for completeness. 6. Route to applicable departments. 7. Pay permit and plan-check fees. 8. Complete plan review and inspections. 9. Receive permit.
last verified April 2026 source Planning and Development Services / Permit Center ↗ entry id permits/texas/guadalupe/san-marcos

Educational reference. Permit rules and fees change — confirm current requirements directly with Planning and Development Services / Permit Center before applying. Jaspector is not legal advice.