Bolthole Index

Morris County, New Jersey

Building permits, zoning and septic in Chatham Township, New Jersey

Chatham Township, New Jersey requires construction permits for a new home and other work covered by the statewide Uniform Construction Code.1 The Township Construction Department handles construction-code enforcement and zoning questions in this Morris County municipality.23 Septic construction or alteration requires approval through the Chatham Township Board of Health, which applies State standards and additional Township requirements.45

At a glance

Building permits
Required for new homes and other UCC-covered work; ordinary maintenance is exempt1
Zoning
Township zoning; confirm the parcel district with the Construction Department36
Septic permits
Township Board of Health approval for construction or alteration; engineer-sealed plans required5
Minimum lot size
R-1 conventional one-family lots: 100,000 square feet, subject to schedule footnotes6
Building height
R-1 conventional one-family dwellings: maximum 35 feet and 2.5 stories, subject to schedule exceptions7
Owner-built home
Personal-use builder-registration exception does not waive construction permits or inspections8
Private wells
NJDEP drilling permit plus local health construction approval9

Who to call

Building permits

Chatham Township Construction Department

Construction permits, plan review, inspections and SDL permit-status lookup

58 Meyersville Road Chatham, New Jersey 07928

Online permits →

Zoning

Chatham Township Construction Department — Zoning

Zoning and development questions, construction-department telephone contact

973-406-0130

58 Meyersville Road Chatham, NJ 07928

Septic permits

Chatham Township Board of Health

Septic plan review and local health services, with contracted Union Township Health Department support

973-635-3209

58 Meyersville Road Chatham, NJ 07928

Contact details are copied from each office’s official page and were checked against it on October 12, 2026.

Off-grid gear

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

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Do you need a building permit in Chatham Township, NJ?

A new home in Chatham Township needs a construction permit before work begins under New Jersey’s Uniform Construction Code.1 Chatham Township implements that code through its Township Building Department.10 The statewide requirement also covers specified alterations, renovations, demolition and regulated equipment work; ordinary maintenance is exempt, while minor work still requires a permit but can begin after notice under the applicable procedure.1 Ask the Construction Department to classify the proposed work before scheduling construction.2

Who issues building permits in Chatham Township, and how do you apply?

Use the Chatham Township Construction Department for building permits and the department’s zoning contact for development questions.23 The published department telephone is 973-406-0130.3 Chatham Township says a complete application, including prior approvals, starts a 20-business-day permit preparation period.2 New Jersey requires all necessary State, county and local approvals before a construction permit can issue.11 The Township’s SDL service allows inspection scheduling and permit-status lookup and requires an account.2 For a new home, occupancy must wait for the construction official’s certificate of occupancy.12

Does Chatham Township have zoning, lot-size and setback rules?

Chatham Township has district-specific zoning requirements, and its Construction Department answers zoning questions.63 In the R-1 Residence District, a conventional lot for a one-family dwelling requires at least 100,000 square feet, subject to the schedule’s density notation and footnotes.6 The same R-1 conventional dwelling category has a maximum height of 35 feet and 2.5 stories, with schedule exceptions.7 These figures are not Township-wide standards for every housing type or district.67 Ask the zoning office to identify the parcel’s district and applicable yards before designing the house; New Jersey authorizes district-specific setbacks.313

How do septic permits work inside Chatham Township?

Chatham Township’s Board of Health administers septic approvals and adds local requirements to the State standards.4 A septic construction or alteration application must use the Board’s form and include soil logs, soil tests, design calculations and plans signed and sealed by a licensed professional engineer.5 The Board contracts with Union Township Health Department for environmental and public health services.14 Chatham Township requires at least 48 hours’ notice for specified testing and inspection stages, including covering components and final inspection.15 State law requires inspection and permission before a septic facility is covered.16 Resolve sewage-disposal approval before construction: required health certification precedes the building permit.17

Can you live in an RV or tiny home in Chatham Township?

We could not confirm permission to occupy an RV, camper or tiny home on private land in Chatham Township; ask the Township zoning office about the proposed dwelling and the parcel’s district before buying for that purpose.3 We also could not confirm a general minimum floor area for a principal single-family dwelling; New Jersey allows municipal zoning ordinances to set district-specific floor-area standards.18 An owner building a new home for personal use has a State builder-registration exception, but that exception does not waive construction permits, inspections or code compliance.8 An owner-built new home also requires the prescribed affidavit before a certificate of occupancy can issue.19

What are the steps to build a home in Chatham Township?

Start with the Township zoning office to identify the applicable district requirements and whether the project needs land-development review.320 Next, take proposed septic construction or alteration to the Board of Health with engineer-sealed plans and required testing data; health certification must precede the building permit.517 Obtain the construction permit after required prior approvals, then arrange inspections at the required stages before work is concealed.1121 Complete the regulatory requirements and obtain the construction official’s certificate of occupancy before using the new home.12

What should you check before buying land in Chatham Township?

For a proposed private well in Chatham Township, New Jersey requires a licensed driller and an NJDEP drilling permit, alongside local health construction approval and site visits.9 The Township’s health services include field inspections of septic systems and wells.14 County authority can still matter for access: work on a driveway within a Morris County right-of-way requires a County Engineering Division permit after Planning Board approval, with application 10 days before construction.22 We could not confirm the floodplain contact for a particular parcel; start with the Township Construction Department.2 For land outside the Township, consult the Morris County guide, where zoning administration varies by municipality.23

Watch-outs

  • Chatham Township septic approvals belong with the Township Board of Health, whose environmental health services are contracted to Union Township Health Department.414
  • R-1 conventional-lot size and height limits have district-specific footnotes and exceptions; have the zoning office review the actual lot and proposal.673
  • We could not confirm private-land RV occupancy, camping, tiny-home occupancy or accessory-dwelling permission in Chatham Township; ask the Township zoning office before relying on any of those uses.3
  • A new Chatham Township home cannot be occupied before the construction official issues the required certificate of occupancy.12

Sources

  1. N.J.A.C. 5:23-2.14, Construction permits—when required (New Jersey statewide rule), quoted and re-checked
  2. Chatham Township Construction Department (chathamtownship.org)
  3. Chatham Township Construction Department — Zoning (chathamtownship.org)
  4. Chapter BH2: Individual Sewage Disposal Systems (Chatham Township), quoted and re-checked
  5. Chapter BH2: Individual Sewage Disposal Systems (Chatham Township), quoted and re-checked
  6. Appendix I: Schedule of Zoning Requirements (Chatham Township), quoted and re-checked
  7. Appendix I: Schedule of Zoning Requirements (Chatham Township), quoted and re-checked
  8. Builder Registration and New Home Warranty for Builders (New Jersey statewide rule), quoted and re-checked
  9. Bulletin 88-10: Private On-Site Water Supply Systems (New Jersey statewide rule), quoted and re-checked
  10. Chapter 11: Building and Housing (Chatham Township), quoted and re-checked
  11. New Jersey Uniform Construction Code, N.J.A.C. 5:23 (New Jersey statewide rule), quoted and re-checked
  12. N.J.A.C. 5:23, Uniform Construction Code (New Jersey statewide rule), quoted and re-checked
  13. P.L. 2013, c.106 (Municipal Land Use Law amendments) (New Jersey statewide rule), quoted and re-checked
  14. Chatham Township Board of Health (chathamtownship.org)
  15. Chapter BH2: Individual Sewage Disposal Systems (Chatham Township), quoted and re-checked
  16. New Jersey Statutes, R.S. 58:11-23 through 58:11-43 (New Jersey statewide rule), quoted and re-checked
  17. New Jersey Statutes, R.S. 58:11-23 through 58:11-43 (New Jersey statewide rule), quoted and re-checked
  18. P.L. 2013, c.106 (Municipal Land Use Law amendments) (New Jersey statewide rule), quoted and re-checked
  19. N.J.A.C. 5:23, Uniform Construction Code (New Jersey statewide rule), quoted and re-checked
  20. Chapter 30: Land Development (Chatham Township), quoted and re-checked
  21. New Jersey Department of Community Affairs, New Home Warranty—Consumer Information (New Jersey statewide rule), quoted and re-checked
  22. Morris County Land Development Standards, quoted and re-checked
  23. July 2020 Zoning Report, quoted and re-checked

Written October 12, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Chatham Township

Chatham Township’s own rules

  • Building code adoptedAdopted

    Building-code enforcement inside Chatham Township through the Township Building Department under the New Jersey Uniform Construction Code.

    • The Township code incorporates the State Uniform Construction Code Act and New Jersey Uniform Construction Code regulations, including later amendments and supplements.
    “The purpose of this chapter is to implement the provisions of the State Uniform Construction Code Act, Chapter 217 of the Laws of 1975 (hereinafter referred to as the "Act") and regulations for the New Jersey Uniform Construction Code promulgated by the Commissioner of the Department of Community Affairs pursuant to the Act and appearing in Title 5, Chapter 23 of the New Jersey Administrative Code (hereinafter referred to as the "Regulations").”
  • Who permits septicLocal

    Individual subsurface sewage disposal systems inside Chatham Township; administered by the Township Board of Health.

    • The Township standards supplement but may not lessen the minimum New Jersey standards.
    “The provisions of this section are intended to effectuate the administration by the Board of Health of the Township of Chatham (the Board of Health) of the rules, regulations, and requirements of the Standards for Individual Subsurface Sewage Disposal Systems, N.J.A.C. 7:9A-1 and following (the State standards) and to prescribe certain higher standards with respect to such systems in the Township of Chatham.”
  • Septic permitRequired

    Construction or alteration of an individual subsurface sewage disposal system inside Chatham Township.

    • Applications must use the Board of Health form.
    • Applications must include soil-log data, soil-test data, design data and calculations, and plans.
    • Documents must be signed and sealed by a licensed professional engineer.
    • A permit for construction expires one year after issuance unless construction of the related realty improvement has commenced; the Board may renew it and charges a $5 renewal fee.

    permit renewal fee: 5 USD

    “An application for a permit to construct or alter an individual subsurface sewage disposal system shall be submitted on the application form provided by the Board of Health. The application form shall be fully and accurately completed and shall be accompanied by soil log data, soil test data, design data and calculations, and plans for the new or altered system. The application and all accompanying documents shall be signed and sealed by a licensed professional engineer.”
  • Septic inspectionRequired

    Individual subsurface sewage disposal systems inside Chatham Township.

    • At least 48 hours' prior notice is required for soil logs and permeability tests, excavation before covering, select-material permeability tests, backfilling or covering components, and final inspection.
    • Final inspection occurs before issuance of a certificate of compliance.
    “The Board of Health shall be given at least 48 hours' prior notice (973-635-4600) of any of the following:”
  • Subdividing landRegulated (with conditions)

    Subdivision and site-plan development inside Chatham Township.

    • The Township code contains subdivision and site-plan review procedures, filing requirements, design standards, improvements, guarantees and Planning Board review.
    • Individual sewage-disposal-system preliminary plans are required where applicable.
    “Article VI Subdivision and Site Plan Review”
  • Permit processPartial

    Land-development and individual sewage-disposal permitting inside Chatham Township.

    • Land-development applications are handled through Township planning and zoning procedures.
    • Individual sewage-disposal applications require the Township Board of Health form, technical data, plans and a licensed professional engineer's signature and seal.
    • Sewer connections require a Township Clerk permit.
    “An application for a permit to construct or alter an individual subsurface sewage disposal system shall be submitted on the application form provided by the Board of Health. The application form shall be fully and accurately completed and shall be accompanied by soil log data, soil test data, design data and calculations, and plans for the new or altered system.”

Rules another office applies inside Chatham Township

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

  • Minimum lot sizeSpecified

    R-1 Residence District, one-family dwelling, conventional lot inside Chatham Township.

    • The schedule is the Township's Appendix I Schedule of Zoning Requirements under § 30-75.2.
    • The table notes density limits of one lot for every 3 1/2 gross acres of subdivision tract area for the applicable R-1 conventional-lot notation.
    • The schedule was amended 2020-07-09 and 2021-10-14.

    minimum lot area: >= 100000 square feet

    “R-1 One-Family Dwellings Conventional Lot (2a) 2-1/2 35 100,000 400 225(3) 250 100 75 35 35% SECTION 30-78.11”
  • Building heightSpecified

    R-1 Residence District, one-family dwelling, conventional lot inside Chatham Township.

    • The schedule limits the use to a maximum of 2 1/2 stories and 35 feet.
    • The district schedule contains additional district-specific exceptions and footnotes.

    maximum stories: <= 2.5 stories · maximum height: <= 35 feet

    “R-1 One-Family Dwellings Conventional Lot (2a) 2-1/2 35 100,000 400 225(3) 250 100 75 35 35% SECTION 30-78.11”

Still unanswered

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

  • Building permit — Building permits for construction inside Chatham Township.
  • Owner-builder exemption — Owner-builder exemptions from construction requirements inside Chatham Township.
  • Inspections — Building inspections inside Chatham Township.
  • Certificate of occupancy — Certificates of occupancy for buildings inside Chatham Township.
  • Minimum dwelling size — Minimum dwelling size for a principal single-family dwelling in Chatham Township.
7 more unanswered
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Agricultural exemption
  • 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 Chatham Township publishes no rule on the point, not that none exists. Morris County’s page lists the county offices to call.

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