Union County, New Jersey
Borough of Garwood is a borough in Union County, New Jersey. Borough of Garwood adopts its own zoning, so inside its limits Borough of Garwood’s rules apply, not the county’s. 13 rules below are quoted from official sources and independently re-checked, most recently on October 12, 2026. Rules for unincorporated land are on the Union County page.
All land, structures, and uses inside Garwood borough.
“For the purposes of this chapter, the Borough of Garwood is hereby divided into zones differentiated as to use and bulk regulations and to be designated as follows:”
Land inside Garwood borough.
“For the purposes of this chapter, the Borough of Garwood is hereby divided into zones differentiated as to use and bulk regulations and to be designated as follows:”
Single-family detached dwellings in the RA Zone.
front setback minimum: >= 25 feet (maximum 35 feet) · rear setback: 25% of lot depth, minimum 35 feet · side setback: 10% of lot width, minimum 5 feet (corner lot minimum 10 feet)
“Front: 25 feet minimum and 35 feet maximum. Rear: 25% of the lot depth, except that in no event will a rear yard be less than 35 feet. Side: 10% of the lot width on both sides, except that in no case will a side yard be less than five feet.”
“Front: 40 feet minimum. Rear: 25% of the lot depth, except that in no case will a rear yard be less than 35 feet. Side: 10% of the lot width on both sides, except that in no case will a side yard be less than five feet.”
Single-family detached dwellings in the RA Zone.
maximum impervious lot coverage: <= 60 percent
“Impervious lot coverage: Impervious surfaces shall cover no more than 60% of the lot.”
“Impervious lot coverage: impervious surfaces shall cover no more than 60% of the lot.”
Single-family detached dwellings in the RA Zone.
maximum height: <= 30 feet (2 1/2 stories maximum)
“Height: 2 1/2 stories and 30 feet maximum.”
“Height: 2 1/2 stories and 30 feet maximum.”
Construction-permit processing for work inside Garwood borough.
“The Borough of Garwood has a shared service with the Township of Cranford for Construction Code Services. All building permits are handled through the building department in Cranford.”
Borough of Garwood does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
A person constructing a new home for that person's own personal use in Garwood borough.
“The only exception is a person who constructs a new home for his or her own personal use.”
Construction inside Garwood borough under New Jersey's Uniform Construction Code.
“All construction work performed in the State is regulated by the Uniform Construction Code (UCC), which contains rules relating to the administration and enforcement of the code as well as four basic technical subcodes: building, electrical, fire protection, and plumbing.”
Permitted construction inside Garwood borough, administered locally through the Garwood-Cranford shared service.
“During construction, the code official or inspector conducts regular inspections to ensure that the work performed complies with the UCC.”
New or permitted construction inside Garwood borough after required final inspections.
“Once a construction project passes final inspections, the builder certifies that the project complies with the UCC and the construction official issues a Certificate of Occupancy.”
We looked and could not find an official answer yet. Silence is not permission; ask Borough of Garwood or Union County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Borough of Garwood publishes no rule on the point, not that none exists. Union County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Borough of Garwood means bringing your own water and power. The kit we’d start with:
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