Bolthole Index

Union County, New Jersey

Zoning, building permits and septic rules in Linden, New Jersey

Linden is a city in Union County, New Jersey. Linden adopts its own zoning, so inside its limits Linden’s rules apply, not the county’s. 10 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.

Answers from the rulebook for Linden

Linden’s own rules

  • InspectionsRequired

    New buildings, plans, and premises subject to Linden zoning and construction enforcement.

    • The Construction Official or representative may inspect or examine the building, plans, or premises.
    “It shall be the duty of the Construction Official, or his representative, to cause any new buildings, plans or premises to be inspected or examined and to order in writing that any condition be remedied which is found to exist in violation of any provisions of this chapter and he shall have the right to enter any building or premises in the course of his duties.”
  • Certificate of occupancyRequired

    Any building or part of a building inside Linden city that is erected, altered, converted, or enlarged.

    • The certificate must be applied for at the time of the building-permit application.
    • The Construction Official issues it only after determining that the building and proposed use conform to Chapter 31.
    “It shall be unlawful for any owner to use or permit the use of any building or part thereof, hereafter erected, altered, converted or enlarged, wholly or in part, until a Certificate of Occupancy, applied for at the time of application for a building permit, shall have been issued by the Construction Official.”
  • Local zoningPresent

    Land inside Linden city.

    • The municipal zoning ordinance and zoning map apply, subject to district-specific regulations and amendments.
    “This chapter shall be known and may be cited as the "City of Linden Zoning Ordinance."”
  • Minimum dwelling sizeSpecified

    Dwelling units inside Linden city, under the housing occupancy code.

    • The requirement is occupancy-based rather than a single zoning-district bulk standard.
    • Sleeping-room requirements separately apply.

    minimum gross floor area for first occupant: >= 150 square feet · additional area for each of next two occupants: per 100 square feet · additional area for each later occupant: per 75 square feet

    “Every dwelling unit shall contain a minimum gross floor area of at least one hundred fifty (150) square feet for the first occupant, at least one hundred (100) additional square feet for each of the next two (2) occupants, and at least seventy-five (75) square feet for each occupant thereafter.”
  • Mandatory utility hookupConditional

    Homes, buildings, and structures inside Linden city situated within 200 feet of a public water distribution main.

    • After connection, private wells or other private water sources may not furnish potable water.
    • An existing private supply may remain only for irrigation, aesthetics, or other non-potable use.
    • The well must be separate, free of primary health contaminants, and reported by letter to the City Engineer.

    distance from public water main: <= 200 feet (Existing private water supply may remain for non-potable uses subject to stated conditions.)

    “All homes, buildings or structures situated within 200 feet of a public water distribution main must be connected to the public water system of the City of Linden.”
  • Subdividing landRegulated (with conditions)

    New dwellings on subdivided land inside Linden city.

    • A new dwelling in a subdivision cannot receive a building permit unless the subdivision has been approved by the Planning Board and Council under Chapter 29 Land Development Regulations.
    “No building permit shall be issued for any new dwelling located in a subdivision unless that subdivision is duly approved by the Planning Board and Council in accordance with the provisions of the Land Development Regulations of Chapter 29.”
  • Building in a floodplainRequired

    New construction and substantial improvements in Linden city flood hazard areas.

    • Habitable buildings must elevate the lowest floor, basement, attendant utilities, and sanitary facilities to or above the Local Design Flood Elevation.
    • ASCE 24 and Elevation Certificate requirements apply.
    • Non-residential structures may use specified floodproofing alternatives.
    “All new construction and substantial improvement of any habitable building (as defined in Section 26-201) located in flood hazard areas shall have the lowest floor, including basement, together with the attendant utilities (including all electrical, heating, ventilating, air-conditioning and other service equipment) and sanitary facilities, elevated to or above the Local Design Flood Elevation as determined in Section 26-102.3, be in conformance with ASCE Chapter 7, and be confirmed by an Elevation Certificate.”
  • Permit feesPublished (with conditions)

    New or increased-flow sewer connections serving premises inside Linden city.

    • The fee is collected upon issuance of a builder's agreement or, when no builder's agreement is required, upon issuance of a certificate of occupancy.
    • The fee is based on equivalent service units.

    equivalent service unit assumed flow: 255 gallons per day · sewer connection fee: 1750 USD per equivalent service unit

    “The connection fee shall be calculated as follows: one thousand seven hundred fifty ($1,750.00) dollars per each equivalent service unit.”
  • Permit processPartial

    Construction and zoning-related permit applications inside Linden city.

    • Obtain the permit application packet from the Construction Office.
    • Complete the application.
    • Obtain prior zoning approvals when applicable.
    • The paperwork varies by work type.
    “Paperwork may vary according to the type of work being performed. Applications must be filled out completely. All prior approvals from the Zoning Official must be obtained when applicable prior to submitting applications.”

Rules another office applies inside Linden

Linden does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Septic permitRequired

    A building inside Linden city using an individual onsite septic system.

    • Before issuing a construction permit for a building using septic, the construction official requires proof of health-department certification or approval of the septic plan.
    “Prior to issuing a construction permit for a building using a subsurface sewage disposal (septic) system, the construction official shall require, as a prior approval, proof of certification or approval of the subsurface sewage disposal (septic) system plan from the health department having jurisdiction.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Linden or Union County directly.

  • Owner-builder exemption — Owner-builder exemption for construction inside Linden city.
  • Minimum lot size — Minimum lot size in Linden city residential districts, including R-1a and R-1b.
  • Setbacks — Setbacks in Linden city residential districts, including R-1a and R-1b.
  • Building height — Building height in Linden city residential districts, including R-1a and R-1b.
  • Living in an RV — RV occupancy on private land inside Linden city.
9 more unanswered
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Off-grid sanitation
  • Well permit
  • Agricultural exemption
  • Driveway access
  • Short-term rentals

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 Linden 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 Linden means bringing your own water and power. The kit we’d start with:

These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.

← All of Union County: county rules, score and offices