Essex County, New Jersey
Borough of North Caldwell is a borough in Essex County, New Jersey. Borough of North Caldwell adopts its own zoning, so inside its limits Borough of North Caldwell’s rules apply, not the county’s. Septic permits inside Borough of North Caldwell come from Borough of North Caldwell. 11 rules below are quoted from official sources and independently re-checked, most recently on October 12, 2026. Rules for unincorporated land are on the Essex County page.
Approved environmental design and site plans and developments requiring site-plan approval inside North Caldwell borough.
“An inspection shall be made by the Construction Official of all approved environmental design and site plans.”
Use of structures on premises subject to site-plan approval inside North Caldwell borough.
“A certificate of occupancy for the use of any structure on the premises shall not be issued until the Planning Board gives final approval”
Land inside North Caldwell borough.
“For the purposes of this chapter, the Borough of North Caldwell is hereby divided into the following districts, known as:”
Zoning districts inside North Caldwell borough.
“In determining the boundaries of districts shown on the Zoning Map of the Borough of North Caldwell, dated September 6, 2024, delineating the boundaries of the above districts, which map is incorporated herein and made a part hereof by reference, the following rules shall apply:”
Installation, construction, alteration or repair of an individual subsurface sewage disposal system inside North Caldwell borough.
“No person shall install, construct, alter or repair any individual subsurface sewage disposal system until a permit”
Individual sewage facilities on land inside North Caldwell borough where a public sewer system is unavailable.
“Individual facility required where sewer system not available.”
Creation of subdivisions inside North Caldwell borough.
“Subdivision review is required whenever an owner of land in the Borough of North Caldwell desires to create a subdivision”
Borough of North Caldwell does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
One-story and one-and-one-half-story dwellings in the R-1 Residence District.
minimum living floor space: >= 1600 square feet (one-story dwelling) · first-floor minimum living floor space: >= 1200 square feet (one-and-one-half-story dwelling) · second-floor minimum living floor space: >= 600 square feet (one-and-one-half-story dwelling)
“Minimum size. Every one-story dwelling hereafter erected or placed in an R-1 Residence District shall have a minimum living floor space, as herein defined, of not less than 1,600 square feet. In a one-and-one-half-story dwelling, there shall be a finished minimum living floor space of 1,200 square feet on the first floor and a minimum of 600 square feet on the second floor.”
R-1 Residential Cluster District inside North Caldwell borough.
gross density: 30000 square feet (R-1 Residential Cluster District) · minimum lot size: >= 15000 square feet (R-1 Residential Cluster District)
“In R-1 Residential Cluster Districts: a gross density of 30,000 square feet and a minimum lot size of 15,000 square feet, subject to site plan review and approval, downstream drainage study and availability of utilities.”
New dwellings in the R-1, R-2, R-1 Residential Cluster and R-3 Residential Cluster Districts.
“No building permit shall hereafter be granted for the erection of a new dwelling in the R-1 or R-2 Residence District and the R-1 or R-3 Residential Cluster Districts unless provisions have been made for the construction of a garage for not more than three motor vehicles nor less than two motor vehicles, connected by a driveway to the adjacent street, roadway or lane.”
We looked and could not find an official answer yet. Silence is not permission; ask Borough of North Caldwell or Essex 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 North Caldwell publishes no rule on the point, not that none exists. Essex County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Borough of North Caldwell means bringing your own water and power. The kit we’d start with:
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