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

Montville Township’s own rules

• Building permitRequired

  Building changes and construction inside Montville Township.

  • The Township page lists additions, interior alterations, decks, enclosed porches, bedroom or bathroom additions, basement finishing, and other specified work.
  • The Township separately lists limited work that does not require a permit, including painting, carpeting, some window or door replacement, and some faucet or valve replacement.

  “Building permits must be obtained from the Montville Construction Department before making any of the following changes to a building:”

• Building code adoptedAdopted

  Building construction inside Montville Township is administered through the Township Construction Department as the State Uniform Construction Code enforcing agency.

  • The Township code designates subcode officials under New Jersey law and N.J.A.C. 5:23.
  • An on-site inspection agency may be retained by contract where permitted by N.J.A.C. 5:23.

  “There is hereby established in the Township of Montville a State Uniform Construction Code enforcing agency, to be known as the "Construction Department," consisting of a Construction Official, Building Subcode Official, Plumbing Subcode Official, Electrical Subcode Official, Fire Protection Subcode Official and other such other subcode officials for such additional subcodes as the Commissioner of the Department of Community Affairs, State of New Jersey, shall hereafter adopt as part of the State Uniform Construction Code.”

• InspectionsRequired

  Construction work subject to Montville Township building, electrical, plumbing, or fire inspections.

  • Inspection requests must be made when work is ready.
  • Department-approved plans must be available on site or inspection will not take place.
  • Requests are scheduled through the SDL Portal.

  “COPY OF DEPARTMENT APPROVED PLANS MUST BE ON SITE AND AVAILABLE TO THE INSPECTOR(S) OR INSPECTION WILL NOT TAKE PLACE”

• Zoning districtsPublished

  The zoning districts designated by Montville Township.

  • The code states that the Township is subdivided into 35 zone districts.
  • The code lists residential, affordable-housing, business, office, industrial, redevelopment, overlay, and other districts.

  number of zone districts: 35 districts

  “For the purposes of this chapter, the Township of Montville is hereby subdivided into 35 zone districts as follows:”

• Who permits septicLocal

  Septic-system repairs, alterations, new installations, soil logs, and related environmental-health administration inside Montville Township.

  • The Township Environmental Health Division identifies these functions as its responsibility.

  “The Environmental Health Division is responsible for a wide variety of annually required public and environmental health inspections, including:”

• Septic permitRequired

  Repair of an individual sewage disposal system inside Montville Township.

  • The cited permit is for minor repairs to existing systems only, such as a cracked tank, baffle replacement, or cracked line.
  • More extensive work, such as replacing a disposal field, requires a different application.
  • A Montville Township licensed contractor must perform all septic work.

  “This permit shall be used in cases of minor repairs to existing septic systems only (cracked tank, baffle replacement, cracked line, etc.). In the event that more extensive work is needed on the system (replace the disposal field, etc.), a different application will be required.”

• Septic inspectionRequired

  Septic-system work inside Montville Township covered by the Township Health Department permit process.

  • Inspection must occur before backfilling.
  • The contractor must contact the department 48 hours in advance.

  inspection notice: 48 hours

  “This department must inspect all work prior to back filling. It is the contractor’s responsibility to contact us for an inspection. Please contact us 48 hours in advance of the requested inspection time.”

• Mandatory utility hookupWater (with conditions)

  Buildings inside Montville Township when a public waterline is available to serve the building.

  • A building constructed after a waterline becomes available must connect when construction is completed and before occupancy.
  • For certain contaminated or potentially contaminated wells, the Township code requires connection within 60 days of notice.
  • NJDEP-designated monitoring wells are exempt until NJDEP directs abandonment.

  connection deadline after notice: 60 days (for the contaminated-well connection rule)

  “Any building built after the date when a waterline is available to serve said building shall connect to such waterline at the time such construction is completed and prior to occupancy.”

• Driveway accessRequired

  Detached single- or two-family residential lots inside Montville Township.

  • Driveway must be at least 12 feet wide and have a grade not exceeding 10%.
  • A viable K-turn or similar turnaround is required except on cul-de-sac streets.
  • No driveway may be within 50 feet of an intersection.
  • A written request may allow reduced paving when the dwelling setback exceeds 100 feet, subject to Township Engineer conditions.

  minimum driveway width: >= 12 feet · maximum driveway grade: <= 10 percent · minimum distance from intersection: >= 50 feet

  “A driveway, designed in accordance with the standards set forth in Schedule B, not less than 12 feet in width and having a grade not exceeding 10% shall be installed on each detached single- or two-family residential lot between the curb and dwelling.”

Still unanswered

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

• Owner-builder exemption — Owner-builder exemption for construction inside Montville Township.
• Minimum dwelling size — Minimum dwelling size in Montville Township residential districts.
• Living in an RV — Occupancy of recreational vehicles on land inside Montville Township.
• Camping on your land — Temporary camping on land inside Montville Township.
• Tiny homes — Tiny-home occupancy inside Montville Township.

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.

Off-grid gear

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

• Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
• Power Bluetti Solar generators and home battery backup for living off the grid.
• Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
• Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.

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