Union County, New Jersey
Borough of Kenilworth is a borough in Union County, New Jersey. Borough of Kenilworth adopts its own zoning, so inside its limits Borough of Kenilworth’s rules apply, not the county’s. 8 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.
Land inside Kenilworth borough.
“HISTORY: Adopted by the Mayor and Council of the Borough of Kenilworth 9-23-2015 by Ord. No. 2015-05.”
Land inside Kenilworth borough.
“the Borough is hereby divided into 16 classes of land use districts, including overlay zones”
Single-family residential development in R-5.
minimum lot area: >= 5000 square feet
“Minimum lot size. Every lot shall contain a minimum lot area of 5,000 square feet.”
“Minimum lot size. Every lot shall contain a minimum lot area of 6,000 square feet.”
Principal buildings in R-5.
maximum height: <= 35 feet (maximum 2.5 habitable floors exclusive of basement)
“No principal building shall exceed the maximum of 2 1/2 habitable floors, exclusive of basement, and 35 feet. The height of a proposed addition may match the existing nonconforming height of the principal dwelling.”
“No principal building shall exceed the maximum of 2 1/2 habitable floors, exclusive of basement, and 35 feet. The height of a proposed addition may match the existing nonconforming height of the principal dwelling.”
Construction-permit applications submitted to the Kenilworth Building Department.
processing period: <= 20 business days (completed application including prior approvals)
“the Building Department has 20 business days to prepare your permit.”
Borough of Kenilworth 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 inside Kenilworth borough for personal use.
“The only exception is a person who constructs a new home for his or her own personal use.”
We looked and could not find an official answer yet. Silence is not permission; ask Borough of Kenilworth 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 Kenilworth 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 Kenilworth means bringing your own water and power. The kit we’d start with:
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