Building permits in San Antonio, Texas
Of the 10 common home projects we have verified in San Antonio, 8 need a permit outright and 2 depend on size or scope. Click any project for the full rule, fee, and how to apply.
By Mario Bailey Last checked · 2 official sources
Verified against official sources- Project types verified
- 10
- in San Antonio
City of San Antonio Development Services Department
- 1901 S. Alamo St., San Antonio, TX 78204
- Phone: 210-207-1111
- Official permit page
- Permit portal
- Official fee schedule
Look up a permit in San Antonio
San Antonio permit records are public, and you can check a property's permit history online.
What needs a permit in San Antonio
Of the 10 common home projects we have verified in San Antonio, 8 need a permit outright and 2 depend on size or scope. Click any project for the full rule, fee, and how to apply.
| Project | Permit needed? | Threshold | Typical fee |
|---|---|---|---|
| Deck Permit | Permit required | Not specified | Flat $160 fee covering carports and decks under the residential miscellaneous flat-fee... |
| Electrical Permit | Permit required | Not specified | For work on an existing home, a $50 electrical inspection permit fee plus a $10... |
| Fence Permit | It depends | fences over 6 ft in height require a permit; fences 6 ft or under generally do not require a permit in San Antonio | Flat $25 residential fence permit fee, per the FY2026 Development Fee Schedule |
| HVAC Permit | Permit required | Not specified | For work on an existing home, a $50 mechanical permit fee plus a $10 administrative fee... |
| Patio Permit | Permit required | Not specified | Not published |
| Plumbing Permit | Permit required | Not specified | For work on an existing home, a $50 plumbing inspection fee plus a $10 administrative... |
| Pool Permit | Permit required | Not specified | Flat $360 residential swimming pool permit fee, per the FY2026 Development Fee Schedule |
| Roof Replacement Permit | Permit required | Not specified | Flat $25 residential re-roof permit fee, per the FY2026 Development Fee Schedule |
| Shed Permit | It depends | sheds over 200 sq ft require a permit; sheds with a permanent foundation (including concrete slab) at any size require a permit; sheds attached to the primary dwelling require a permit | Not published |
| Solar Permit | Permit required | Not specified | Solar photovoltaic installs file as a sub-type of the Electrical Permit, so the $50... |
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Schedule an inspection in San Antonio
Permitted work is not finished until it passes inspection. The Development Services inspections page covers scheduling.
Schedule or request a San Antonio inspection
When the portal will not take the date you need, the office still books by phone: 210-207-1111.
Checked . If the office has changed its process, report it.
San Antonio permit fees compared with nearby Texas localities
| Texas locality | Deck Permit | HVAC Permit | Electrical Permit |
|---|---|---|---|
| San Antonio | Flat $160 fee covering carports and decks under the... | For work on an existing home, a $50 mechanical permit fee... | For work on an existing home, a $50 electrical inspection... |
| Arlington | 26 - 151, Residential Construction: "Patio Cover, Screened... | 26 - 151, Mechanical: "Per Trade - Commercial and... | 26 - 151, Building Permit for Electrical: "Per Trade -... |
| Austin | Uncovered decks are grouped with pools and fences under... | The Residential Change-Out Program charges $67.32 for the... | Electrical trade permit base fee is $166.99, per the... |
| Corpus Christi | FY 2026 Development Fee Schedule, Residential Construction... | FY 2026 Development Fee Schedule, Mechanical Permits:... | FY 2026 Development Fee Schedule, Electrical Permits:... |
Each cell is the opening clause of that Texas jurisdiction's own fee schedule; the full wording and source sit on each permit page.
San Antonio permit questions, answered from the data
- Do you need a permit in San Antonio?
- For most projects, yes. Of the 10 permit types we have verified for San Antonio, 8 always require a permit (for example a deck permit), 2 depend on size or scope (a fence permit, for instance). Each San Antonio permit type's page states the exact rule and its source.
- How much does a permit cost in San Antonio?
- San Antonio publishes a fee for 8 of the 10 permit types we cover, each quoted on its page from the jurisdiction's own schedule (linked on every page that carries one). Fees are set by City of San Antonio Development Services Department; we do not estimate or mark them up.
- Where do you apply for a permit in San Antonio?
- City of San Antonio Development Services Department issues permits in San Antonio, with an online portal for applications, plan uploads and status checks, and takes questions at 210-207-1111. The San Antonio official page and portal are linked in the office section above.
How the San Antonio pages were verified. 10 permit types, 5 distinct official sources, most recently checked . Every rule is read from City of San Antonio Development Services Department or the applicable code and cited on its page; anything we could not confirm for San Antonio is marked rather than estimated. How we verify.
Permitting activity in San Antonio
In 2024, San Antonio authorized permits for 6,258 new residential housing units (5,000 single-family, 1,258 in multi-family buildings), valued at $1.6B , down from 9,159 the year before. That works out to about 4 permits per 1,000 residents. It is a useful gauge of how busy the local permit office is.
Source: U.S. Census Bureau, Building Permits Survey, 2024 annual data · population 1,567,087.
About San Antonio
San Antonio has about 603,213 housing units. The median home is valued at $219,700, against a median household income of $62,917. About 52% of homes are owner-occupied, and the typical home was built around 1984. Older housing stock usually means more renovation, electrical, and plumbing permits.
Source: U.S. Census Bureau, American Community Survey 2023 5-year.