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City of Philadelphia (Philadelphia County) (PA)

Pennsylvania Authority Having Jurisdiction Solar permitting requirements
NEC Code Version2017
Fire Code Version2018 Building Code
SolarAPP+ StatusTargeted
Wet Stamps RequiredDigital Structural
Fire Setback Enforced1

Codes

NEC Code Version
2017
Fire Code Version
2018 Building Code
Code List

2018 INTERNATIONAL BUILDING CODE

2015 INTERNATIONAL RESIDENTIAL CODE

2018 INTERNATIONAL MECHANICAL CODE

2018 INTERNATIONAL PERFORMANCE BUILDING CODE

2018 INTERNATIONAL FUEL GAS CODE

2018 INTERNATIONAL ENERGY CONSERVATION CODE

2018 INTERNATIONAL EXISTING BUILDING CODE

2018 INTERNATIONAL PLUMBING CODE

2018 PHILADELPHIA FIRE CODE

2018 PHILADELPHIA ELECTRICAL CODE

2017 NATIONAL ELECTRICAL CODE PHILADELPHIA ZONING CODE PHILADELPHIA PROPERTY MAINTENANCE CODE PHILADELPHIA ADMINISTRATIVE CODE

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

SolarAPP+ Status
Targeted
Any SolarAPP+ Restrictions
1
SolarAPP+ Restrictions
MPU,Derate
How Many Plansets Required
Other (See Submission Notes)
Revision Required
0
New Planset Required For Module Swap
0

Stamps

Ee Stamp Required On SLD
No
Wet Stamps Required
Digital Structural
Structural Calculations Required
Yes
Stamp Location On Plans
Unspecified
Date On Stamps
Expiration Date

Fire setbacks

Fire Setback Enforced
1
Setback Notes

Flat roofs require (1) 36 pathway along 1 side for the service of equipment

Structural & loads

Wind Speed
115
Wind Notes

SECTION 1609 WIND LOADS Add Section B-1609.3.2 as follows: B-1609.3.2 Basic design wind speed for Philadelphia. For the City of Philadelphia, the basic wind speed for the determination of wind loads shall be based on a 3-second gust and a minimum of 105 miles per hour (47 m/s) 3-second gust for Risk Category I buildings and other structures, 115 miles per hour (51 m/s) 3-second gust for Risk Category II buildings and other structures, and 130 miles per hour (58 m/s) 3-second gust for Risk Category III and IV buildings and other structures.

Snow Load
25
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
Load Side Taps,Line Side Taps,Meter Adapter,PV Breaker
Panel Schedule Required
Partial Home Backup
Temperature Rating
90
De Rating Ampacity
1

Battery / ESS

Unique Battery Placards Needed
0
ESS Notes

Standard

Separate ESS Disconnect Required
ESS Disconnect
ESS Elevation Detail Required
No

Plan set

Attachment Detail

Flat roofs to be installed per roof slope - no tilt kits

Custom Placards Required
0

Ground mount

Ground Mount Fencing Required
Mesh/Scrim
Compiled from public records, 2026. Requirements change with code cycles and local amendments. Verify with the City of Philadelphia (Philadelphia County) (PA) 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.