Bolthole Index

Cumberland County, New Jersey

Zoning, building permits and septic rules in Commercial Township, New Jersey

Commercial Township is a township in Cumberland County, New Jersey. Commercial Township adopts its own zoning, so inside its limits Commercial Township’s rules apply, not the county’s. Septic permits inside Commercial Township come from the state health agency. 6 rules below are quoted from official sources and independently re-checked, most recently on October 23, 2026. Rules for unincorporated land are on the Cumberland County page.

Answers from the rulebook for Commercial Township

Commercial Township’s own rules

  • Building code adoptedAdopted

    Building construction inside Commercial township limits

    • Adopted subcodes listed in § 131-10: building subcode BOCA Nation Building Code 1966; electrical subcode National Electrical Code 1999; plumbing subcode National Standard Plumbing Code 1996; fire subcode BOCA National Building Code 1996; energy subcode BOCA National Energy Code 1993; mechanical subcode BOCA National Mechanical Code 1993; one- and two-family subcode CABO One and Two Family Dwelling Code 1995; property maintenance BOCA International Property Maintenance 2000
    • The township page lists editions that look dated; it does not state how they reconcile with the current New Jersey Uniform Construction Code
    “the codes listed below are hereby adopted by the township of commercial, county of cumberland, and state of new jersey to be used by the office of housing and construction and the construction official as the current effective building regulations.”
  • Certificate of occupancyRequired

    Mobile homes and modular homes inside Commercial township; applies to certificates of occupancy for those homes only

    • Certificate is withheld unless the home is on a permanent continuous block masonry foundation or is fitted with skirting
    • Violation of the section is punishable by a fine not to exceed $500; each day may be a separate violation
    “no certificate of occupancy shall be issued for any mobile home or modular home in the township unless the same is installed on a permanent continuous block masonry foundation with blocks permanently cemented in place, which foundation renders the undercarriage of the home completely invisible from view, or unless such home is fitted with skirting.”
  • Local zoningPresent

    Land inside Commercial township limits: the township adopts and administers its own zoning under Chapter 145 Development Regulations

    • Zoning district schedule is adopted by reference as an attachment to Chapter 145; the attachment was not reached in this research pass
    “district regulations as set forth in the township schedule of district regulations for all zoning districts established herein are hereby adopted by reference and declared to be a part of this chapter.”
  • Manufactured homesLimited

    Mobile homes and modular homes placed on a lot inside Commercial township

    • A mobile or modular home must be on a permanent continuous block masonry foundation, or fitted with skirting that renders the undercarriage invisible from view
    • Any mobile or modular home, occupied or not, must be fitted with a permanent foundation or skirting within 30 days of placement on a lot
    • Violation is punishable by a fine not to exceed $500; each day may be a separate violation

    foundation or skirting deadline after placement on lot: 30 days

    “any mobile home or modular home, whether or not occupied, shall be required to be fitted with a permanent foundation or skirting as required under this chapter within 30 days of the date on which it is placed on a lot within the township.”
  • Subdividing landRegulated (with conditions)

    Developments and subdivisions of land inside Commercial township under Chapter 145

    • Preliminary approval of a development is conditioned on requirements the land use board sets to ensure compliance with Chapter 145 cluster and open-space sections
    • Recreational area or open space in a cluster development must be owned and maintained by a homeowners' association unless dedicated to the township
    “as a condition of preliminary approval and prior to any construction or filing of an application for final approval of a subdivision or site plan, the applicant shall have made cash payments”

Rules another office applies inside Commercial Township

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

  • Who permits septicState

    Individual subsurface disposal (septic) systems on land inside Commercial township; the township code cites the state rule

    • Sewerage systems are permitted only in areas indicated for sewer service in the state water quality management plan and where NJDEP permits sewer connection approval
    • The county or district health department role for septic permits was not verified in this pass
    “sanitary sewer facilities shall be provided and installed in accordance with n.j.a.c. 5:21 for sewerage treatment facilities and according to n.j.a.c. 7:9a for individual subsurface disposal systems.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Commercial Township or Cumberland County directly.

  • Building permit — Building permit for new residential construction inside Commercial township
  • Owner-builder exemption — Owner-builder exemption for a homeowner building their own home inside Commercial township
  • Inspections — Building inspections for new residential construction inside Commercial township
  • Minimum dwelling size — Minimum dwelling floor area for a single-family home inside Commercial township
  • Minimum lot size — Minimum lot area for the main single-family residential district inside Commercial township
18 more unanswered
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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 Commercial Township publishes no rule on the point, not that none exists. Cumberland County’s page lists the county offices to call.

Off-grid gear

Going off-grid in Commercial Township means bringing your own water and power. The kit we’d start with:

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