Town of Lakeville (MA)

Massachusetts Authority Having Jurisdiction Solar permitting requirements

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NEC Code Version2023
Fire Code Version2018 Building Code
Wet Stamps RequiredDigital Structural
Fire Setback EnforcedYes

Codes

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

10TH EDITION OF THE MA STATE BUILDING CODE 780

2021 INTERNATIONAL BUILDING CODE W/780 CMR

2021 INTERNATIONAL RESIDENTIAL CODE W/780 CMR

2021 INTERNATIONAL EXISTING BUILDING CODE

2021 INTERNATIONAL MECHANICAL CODE

2021 INTERNATIONAL ENERGY CONSERVATION CODE

2021 INTERNATIONAL FIRE CODE

2023 NATIONAL ELECTRICAL CODE

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

Revision Required
No
New Planset Required For Module Swap
No

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
Yes

Structural & loads

Wind Speed
100
Snow Load
40
Reducible Snow Load Allowed
Yes
Structural Notes

Standard PE required

Minimum Ground On Roof
#10

Electrical

Electrical Load Calcs Required
Derates
Allowed POI
PV Breaker,Meter Adapter,Load Side Taps,Line Side Taps
De Rating Ampacity
0.91
BOS Restrictions

Standard

Battery / ESS

Unique Battery Placards Needed
No
ESS Elevation Detail Required
No

Plan set

Plan Set Requirements

Standard

Cover Page

Standard

Site

Standard

Roof Plan

Standard

Attachment Detail

Standard

Electrical Diagram

Standard

Label Page

Standard

Ground mount

Ground Mount Fencing Required
Mesh/Scrim
Setback Front Yard
5
Setback Back Yard
5
Setback Side Yard
5
Compiled from public records, 2026. Requirements change with code cycles and local amendments. Verify with the Town of Lakeville (MA) 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.