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Village of Deerfield (IL)

Illinois 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 (IBC)

2018 INTERNATIONAL RESIDENTIAL CODE (IRC)

2018 INTERNATIONAL PLUMBING CODE (IPC)

2018 INTERNATIONAL MECHANICAL CODE (IMC)

2018 ILLINOISE ENERGY CODE (IEC)

2018 INTERNATIONAL FIRE CODE (IFC)

2018 INTERNATIONAL FUEL GAS CODE (IFGC)

2018 INTERNATIONAL PROPERTY MAINTENANCE CODE (IPMC)

2017 NATIONAL ELECTRICAL CODE (NEC)

IEBC Accepted
1
ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

SolarAPP+ Status
Targeted
Any SolarAPP+ Restrictions
1
SolarAPP+ Restrictions
MPU,Derate
How Many Plansets Required
3
Revision Required
0
New Planset Required For Module Swap
0

Stamps

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

3' From Rake and 3 along the Ridge

Structural & loads

Wind Speed
90
Wind Notes

Exposure Category B

Snow Load
30
Reducible Snow Load Allowed
1
Max Attachment Spacing
96
Structural Notes

Standard


AHJ is now requiring electric load calculation form to be filled out for every project.

Minimum Ground On Roof
#10

Electrical

Electrical Load Calcs Required
All Jobs
Allowed POI
PV Breaker,Meter Adapter,Line Side Taps,Load Side Taps
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

If EV Charger is needed, reminder to upload Spec Sheet

Cover Page

ELECTRICAL LOADS REQUIRED FOR ALL JOBS USING THEIR OWN CALC SHEET UPLOADED AT BOTTOM OF AHJ PAGE

Electrical Diagram

Standard


ELECTRICAL LOADS REQUIRED FOR ALL JOBS USING THEIR OWN CALC SHEET UPLOADED AT BOTTOM OF AHJ PAGE

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 Village of Deerfield (IL) 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.