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City of Lakeway (TX)

Texas Authority Having Jurisdiction Solar permitting requirements
NEC Code Version2023
Fire Code Version2018 Building Code
Wet Stamps RequiredDigital Structural,Digital Electrical
Fire Setback Enforced1

Codes

NEC Code Version
2023
Fire Code Version
2018 Building Code
Code List

The City of Lakeway has adopted the following codes:

• International Building Code (IBC) - 2021 Edition

• International Residential Code (IRC) for One- and Two-Family Dwellings - 2021 Edition

• International Swimming Pool and Spa Code (ISPSC) - 2021 Edition

• International Energy Conservation Code (IECC) - 2021 Edition

• International Mechanical Code (IMC) - 2021 Edition

• International Fire Code (IFC) - 2021 Edition as amended by Travis County ESD No. 6

• International Fuel Gas Code (IFGC) - 2021 Edition

• National Electrical Code (NEC) - 2023 Edition

• Uniform Plumbing Code (UPC) - 2021 Edition or as adopted by the service provider.

• International Existing Building Code (IEBC) - 2021 Edition

• International Property Maintenance Code (IPMC) - 2021 Edition

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

How Many Plansets Required
2
Revision Required
1
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
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 B

Snow Load
5
Reducible Snow Load Allowed
1
Max Attachment Spacing
96
Structural Notes

Standard

Minimum Ground On Roof
#10

Electrical

Electrical Load Calcs Required
Derates
Allowed POI
Line Side Taps,PV Breaker,Load Side Taps,Meter Adapter
Panel Schedule Required
Partial Home Backup
Temperature Rating
90
De Rating Ampacity
0.91

Battery / ESS

Unique Battery Placards Needed
0
ESS Notes

Standard

Separate ESS Disconnect Required
ESS Disconnect
ESS Elevation Detail Required
No

Plan set

Plan Set Requirements

Provide a photo of the electrical panel location for confirmation of 36 clearance around it. Exposed conduit along the sides of the home must be painted to match the home's exterior

Cover Page

* **As this AHJ does not allow external conduit runs on the roof, remove any general notes on the cover page mentioning an external conduit run.** * Provide a house aerial view on the cover sheet

Site

Vertical distance between the grade and the highest portion of the highest panel. Single Story - 15' Double Story - 30'

Site Notes

All Jobs [Paneling will not be reflective. // The racking system will not be reflective // Solar panels will not exceed the maximum approved roof ridgeline height. // Solar panel contractor will be responsible for all roof flashing in order to prevent water penetration. // Equipment will be in accordance with Article 690 and all other applicable requirements of the National Electric Code // A minimum 36" clearance will be provided in front of all electrical panels]

Roof Plan

* If the home does not have an attic, provide an alternate means for the conduit run to be done internally.

Roof Plan Notes

All Jobs [ALL CONDUIT RUNS TO BE INTERNAL. NO EXPOSED CONDUIT TO BE RUN ON EXTERIOR OF ROOF]

Attachment Detail

Provide a diagram showing how the rack system is properly grounded and bonded. Ground path compliance. Solar panel contractor will be responsible for all roof flashing in order to prevent water penetration

Ground mount

Ground Mount Fencing Required
Mesh/Scrim
Ground Mount Notes

"If an array is ground-mounted, documents must include, at a minimum, the following: • Manufacturer’s specifications on the proposed equipment. • Details showing a number of photovoltaic panels, array supports, framing members, foundation posts, and footings • Information on module attachment method to mounting structure. • Electrical diagram showing PV array configuration, wiring system, inverter, disconnects, and AC connection to the building. • Height of ground-mounted panels above grade" Site Plan includes: • If ground-mounted, show all property lines and easements and provide perpendicular distances from array to property lines. May not be located within building setbacks or public utility easements • If ground-mounted, solar panels must be adequately screened from view from public streets and adjoining properties. Show screening if necessary

Compiled from public records, 2026. Requirements change with code cycles and local amendments. Verify with the City of Lakeway (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.