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City of San Antonio (TX)

Texas Authority Having Jurisdiction Solar permitting requirements
NEC Code Version2020
Fire Code Version2018 Building Code
SolarAPP+ StatusNot accepted
Wet Stamps RequiredDigital Structural,Digital Electrical
Fire Setback Enforced1

Codes

NEC Code Version
2020
Fire Code Version
2018 Building Code
Code List

2021 International Building Code, IBC

2021 International Existing Building Code, IEBC

2021 International Residential Code, IRC

2021 International Fire Code, IFC

2021 International Mechanical Code, IMC

2021 International Plumbing Code, IPC

2021 International Fuel Gas Code, IFGC

2021 International Energy Conservation Code, IECC

2020 National Electrical Code

Chapter 10 City Ordinance Building Related Codes

Military Lighting Overlay District restrictions

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

SolarAPP+ Status
Not accepted
Date SolarAPP+ Accepted
45278
Any SolarAPP+ Restrictions
1
How Many Plansets Required
1
Revision Required
1
Rough Inspection
None
New Planset Required For Module Swap
0

Stamps

Ee Stamp Required On SLD
Yes
Wet Stamps Required
Digital Structural,Digital Electrical
Structural Calculations Required
Yes
Ee Stamp Notes

EE cannot leave any disclaimer on the plans stating "Not an as built drawing set" or any variation, on it such as "Pre Construction Set Drawing Only"

Stamp Location On Plans
Unspecified
Date On Stamps
Expiration Date

Fire setbacks

Fire Setback Enforced
1
Setback Notes

Standard

Structural & loads

Wind Speed
115
Wind Notes

Exposure Category C

Snow Load
5
Reducible Snow Load Allowed
1
Max Attachment Spacing
96
Minimum Ground On Roof
#8

Electrical

AC Disconnect Required
Yes
Electrical Load Calcs Required
Derates,MPUs,Load Relocation
Allowed POI
Meter Adapter,Load Side Taps,Line Side Taps,PV Breaker
Panel Schedule Required
Partial Home Backup
Temperature Rating
90
De Rating Ampacity
0.96

Battery / ESS

Unique Battery Placards Needed
0
ESS Notes

Load calcs required for BLP, and any isolated load panels

Separate ESS Disconnect Required
ESS Disconnect
ESS Elevation Detail Required
No

Plan set

Plan Set Requirements

Include an elevation drawing of the BOS

Site

Any panels with 120v branch circuits should be located interior of building

Roof Plan
  • Must call out fire setback dimensions on all roof planes
  • If using modified setbacks, must show roof area calculation that modules cover less than 33% of the total roof area.
Electrical Diagram
  • NEC - 230.85 heavily enforced
  • AHJ requires surge protection device at MSP, regardless of tie in.

All Jobs

  • Array - Disco - PV Meter - MSP
  • This AHJ enforces the 36" clearance for gas meter.
  • Provide surge protector at AC Disconnect
  • Centerfed 120% allowed
  • POI is a Breaker we must run 6 AWG from MSP - PV Meter - PV Disco then we may use other wire sizes as necessary.
  • If POI is MSP we must ground in the MSP.
  • If POI is a lineside tap, we must display "suitable for use on the line side of the service equipment" note on the leaders pointing to the tap connectors.

Battery

  • TPW: Array - Inverter - Disco - PV Meter - BUG - MSP

TAPS

  • Service Tap allowed at revenue meter, but alligator clamps tapping inside MSP is not allowed
  • When using a tap box, must include wire size callouts to utility meter and MSP
Electrical Diagram Notes

All Jobs [Surge Protection device will be installed in accordance with 2020 NEC 230.85]

Custom Placards Required
1
Non Standard Planset Requirements
BOS Elevation

Ground mount

Ground Mount Fencing Required
No
Ground Mount Notes
  • Clear brush 10 feet around Ground Mounted System.
  • Diagram showing how Ground Mount will be anchored is required.
Compiled from public records, 2026. Requirements change with code cycles and local amendments. Verify with the City of San Antonio (TX) building department before you rely on this, and treat it as a research head start, not a ruling. Getting quotes? Run them through the quote checker first.