Building permits are required in Morris County, New Jersey, under the statewide Uniform Construction Code, and each municipality's construction official issues them, not the county12. Zoning is municipal too, because New Jersey gives counties no zoning power3. Septic approval comes from the local health department serving the municipality, which is the Morris County Division of Public Health only in some towns45.
At a glance
- Building permit
- Required statewide; issued by your municipality, not the county16
- Zoning
- No county zoning; each municipality sets its own37
- Septic permits
- Local health departments handle smaller systems; NJDEP handles larger discharges89
- Owner-builder
- Available for owner-performed work on an owner-occupied property; permits and code compliance still apply10
- Minimum lot / home size
- District-specific, set by each municipality's zoning ordinance1112
- Manufactured homes
- Limited to single-family (R-5) use, HUD-licensed install13
- County road access
- County permit required for driveway work in a county right-of-way14
- Septic soil suitability
- Only 12.4% of soils avoid severe limits for a drain field15
Who to call
Building permits
Town of Morristown Division of Building and Uniform Construction Code
Construction permits, plan review, inspections and certificates of occupancy under the NJ Uniform Construction Code for the Town of Morristown (an example; every Morris County municipality has its own construction official)
200 South Street, 2nd Floor, Morristown, NJ 07960
Zoning
Town of Morristown Land Use Division (Zoning)
Zoning permits, zoning determinations and land use board administration for the Town of Morristown (an example; every Morris County municipality administers its own zoning)
200 South Street, 2nd Floor, Room 233, Morristown, NJ 07960
Septic permits
Morris County Division of Public Health
Local health authority for septic (individual subsurface sewage disposal) permits under NJDEP standards for Boonton Township, Denville, Hanover, Harding, Mendham Township and Morris Plains only; every other Morris County municipality has its own local health department that issues septic approvals instead
PO Box 900, Morristown, NJ 07963
Roads & driveways
Morris County Engineering & Transportation Division
Road opening and right-of-way occupancy permits for work affecting county roads, including new driveways onto a county road
Morris County Department of Public Works, 3rd Floor, 30 Schuyler Place, Morristown, NJ 07960
Contact details are copied from each office’s official page and were checked against it on October 14, 2026.
Off-grid gear
Going off-grid in Morris County 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.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Morris County, New Jersey?
New Jersey's statewide Uniform Construction Code requires a building permit before covered construction, enlargement, repair, renovation, alteration, reconstruction, demolition, equipment work or a change of use begins in Morris County6. The UCC regulates all construction work in the state through building, electrical, fire-protection and plumbing technical subcodes, enforced locally by state-licensed municipal code officials216. Specified project classes still require state review17. Morristown excludes ordinary maintenance from building-permit requirements and uses a streamlined process for minor work18. Septic-plan approval remains with the health department serving the municipality and must precede a building permit for a septic-served project8.
Who issues building permits in Morris County, and how do you reach them?
Morris County does not issue residential building permits; the municipal construction-code office for the parcel is the starting point1. The county's rules below apply across Morris County, but each of these places runs its own building permits: Morristown requires permits for new construction, additions and most renovations unless the work is ordinary maintenance19; Chatham Borough requires them for most renovation and alteration projects, and its Madison Building & Construction Department is the contact20; Boonton town requires any applicable construction permit before work starts21; and Rockaway Township requires a permit to construct, enlarge, alter or demolish a structure22. Septic approval does not move to those offices; it stays with the local health department serving the municipality4. Morristown's building office is at 200 South Street, 2nd Floor, Morristown, NJ 07960; call 973-292-671223. State application instructions call for the applicable UCC technical sections, with one original and three photocopies of each completed form24. Morristown may require prior zoning or health approval and may take up to 20 business days for review25. Morristown publishes a building-permit fee schedule and requires inspections for every permitted subcode2627. In Morristown, new buildings, additions and altered spaces require a Certificate of Occupancy, and a temporary certificate is limited to cases where occupancy is imperative and only minor work remains28. Statewide, renovations or alterations generally need a Certificate of Approval, and minor work needs no Certificate of Occupancy2930.
Does Morris County have zoning?
Morris County does not zone land itself: New Jersey assigns zoning power to municipalities3. Lot size, dwelling size, setbacks, lot coverage and building height depend on the municipality and zoning district311232. Inside each of these places the municipality's own office handles zoning: Morristown33, Dover34, Madison35, Florham Park36, Chatham Borough37, Boonton town38 and Wharton39. Boonton Township keeps its zoning map at the township offices40, and Rockaway Township administers its own zoning applications and ordinances41. Septic approval is separate from zoning and stays with the applicable health department4. Chatham Township's R-3 AH district, created by Ordinance 2020-11, has a 20,000-square-foot minimum lot size; that is not a countywide minimum or a Chatham Borough rule42. In Morristown, construction permits may need prior zoning or health approval, and the Land Use Division issues zoning permits43; a complete application needs three plan sets, a property survey and applicable fees4445.
How do septic permits work in Morris County?
A Morris County building that will use an individual septic system needs septic-plan approval from the health department with jurisdiction before the municipal construction official can issue a building permit8. Local public health departments oversee the location, design, construction, installation, alteration, repair and operation of single-family systems with design flows below 2,000 gallons per day; larger discharges go through NJDEP permitting49. The Morris County Division of Public Health serves Boonton Township, Denville, Hanover, Harding, Mendham Township and Morris Plains; other municipalities use other local health departments5. For a county-served municipality, call 973-631-548446. Several towns run their own boards of health: Madison's Borough Board of Health issues septic permits and certificates47, Kinnelon's Borough Board of Health applies the state standards48, and Chatham Township's Board of Health administers septic systems there49. Rockaway Township's Division of Health approves septic and private-well installations50. Morristown's town code makes it unlawful to build a septic tank, so a Morristown lot is expected to connect to sewer51. Before occupancy, the construction official needs a septic Certificate of Compliance and the health department's statement that the installed system matches the plans8. Only 12.4% of county soils avoid severe limits for a conventional drain field, so resolve septic feasibility before buying an unsewered lot15.
Can you live in an RV or tiny home on your land in Morris County?
We could not confirm a private-lot RV or tiny-home occupancy rule covering all of Morris County; ask the parcel's municipal zoning office about dwelling, temporary-use and accessory-use approval331. On Morristown municipal streets, RVs, campers, boats and trailers may not park for more than 2 hours between 6:00 a.m. and 9:00 p.m.; this street-parking restriction does not answer whether you may live in an RV on private land52. New Jersey separately allows municipal ordinances for tiny-home rentals on municipality-owned vacant land, defining those homes as no more than 400 square feet excluding lofts; that law does not authorize tiny homes on every private lot53. Manufactured HUD homes are a separate category limited to single-family use and installation by a HUD-licensed installer13. For Morristown land, ask the Land Use Division about zoning and the applicable health department about septic approval444.
Building a home in Morris County: the steps, in order
- Identify the municipality and zoning district, then obtain municipal zoning approval before the building permit can issue754.
- For an unsewered site, identify the local health department and obtain septic-plan approval before the municipal building permit is issued84.
- Submit the applicable UCC technical sections and required copies to the municipality's construction-code office24.
- Schedule required building inspections and keep covered work open until it is inspected55. Have the health department inspect the septic system and authorize covering it before backfilling56.
- If the site uses septic, obtain the Certificate of Compliance and health-department conformity statement8.
- Put required water, sewer, electric and gas service in operation before requesting a temporary or final certificate of occupancy57.
- After final inspection, obtain the certificate of occupancy from the municipal construction official before using a new building5829.
What to check before you buy land in Morris County
Only 12.4% of county soils avoid severe limitations for a conventional septic drain field, so establish septic feasibility before committing to an unsewered parcel15. For a private well in Morris County, a licensed driller needs an NJDEP drilling permit before construction, and municipal or county health officials handle the well-construction permit and site approvals59. Required utilities must be operating before a temporary or final certificate of occupancy can issue57. If you plan to divide land, county review applies to subdivision applications, although minor subdivisions not fronting a county road are exempt from formal county review60. For a driveway in a county right-of-way, obtain Planning Board approval first and apply to County Engineering 10 days before construction14. A driveway connecting to a state highway requires NJDOT access approval61.
Watch-outs
- Morris County building permits follow the statewide UCC, while zoning and parcel-use rules depend on the municipality; Morristown's local rules apply only within Morristown231.
- Septic authority depends on the municipality and system flow: local health departments permit systems below 2,000 gallons per day, while larger discharges go through NJDEP9.
- Road ownership changes the access process: county-right-of-way driveway work goes through County Engineering after Planning Board approval, while state-highway access needs NJDOT approval1461.
Sources
- Town of Morristown - Division of Building and Uniform Construction Code (2026 county census)
- Construction Code FAQs for New Home Buyers, quoted and re-checked
- P.L. 2013, c.106 — Municipal Land Use Law amendments (New Jersey statewide rule), quoted and re-checked
- Wastewater Management Plan (WMP) – Morris County, NJ, quoted and re-checked
- Health Departments – Morris County, NJ, quoted and re-checked
- N.J.A.C. 5:23-2.14, Construction permits—when required (New Jersey statewide rule), quoted and re-checked
- Town of Morristown - Division of Building and Uniform Construction Code (2026 county census)
- DCA Bulletin 79-7: Septic Systems, quoted and re-checked
- NJDEP Permitting Information, quoted and re-checked
- nj.gov, quoted and re-checked
- P.L. 2013, c.106 (Municipal Land Use Law amendments) (New Jersey statewide rule), quoted and re-checked
- P.L. 2013, c.106 (Municipal Land Use Law amendments) (New Jersey statewide rule), quoted and re-checked
- Manufactured/Modular Buildings Program (New Jersey statewide rule), quoted and re-checked
- Morris County Land Development Standards, quoted and re-checked
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- The Uniform Construction Code (NJAC 5:23), quoted and re-checked
- Bureau of Construction Project Review, quoted and re-checked
- Building & Construction - Morristown, NJ, quoted and re-checked
- Town of Morristown: Division of Building and Uniform Construction Code (Morris County), quoted and re-checked
- Borough of Chatham: official source (Morris County), quoted and re-checked
- Town of Boonton: Zoning & Permit Instructions | Boonton, NJ (Morris County), quoted and re-checked
- Rockaway Township: Construction FAQs (Morris County), quoted and re-checked
- Town of Morristown Division of Building and Uniform Construction Code (townofmorristown.org)
- Construction Permit Application Packet & Related Forms, quoted and re-checked
- Building & Construction - Morristown, NJ, quoted and re-checked
- Building & Construction - Morristown, NJ, quoted and re-checked
- Building & Construction - Morristown, NJ, quoted and re-checked
- Building & Construction - Morristown, NJ, quoted and re-checked
- N.J.A.C. 5:23, Uniform Construction Code (New Jersey statewide rule), quoted and re-checked
- nj.gov, quoted and re-checked
- July 2020 Zoning Report, quoted and re-checked
- P.L. 2013, c.106 (Municipal Land Use Law amendments) (New Jersey statewide rule), quoted and re-checked
- Town of Morristown: Land Use Division (Zoning) (Morris County), quoted and re-checked
- Town of Dover: Town of Dover Land Use and Development Code, Article IV Zoning (Morris County), quoted and re-checked
- Borough of Madison: Chapter 195: Land Development - Borough of Madison, NJ (Morris County), quoted and re-checked
- Borough of Florham Park: Chapter 250: Zoning - Borough of Florham Park, NJ (Morris County), quoted and re-checked
- Borough of Chatham: Planning, Zoning & Construction (Morris County), quoted and re-checked
- Town of Boonton: Chapter 300: Zoning and Land Use - Town of Boonton, NJ (Morris County), quoted and re-checked
- Borough of Wharton: Chapter 165, Article XI: Zoning Provisions - Borough of Wharton, NJ (Morris County), quoted and re-checked
- Boonton Township: Article XXVII: Zone Districts and Enforcement (Morris County), quoted and re-checked
- Rockaway Township: Zoning (Morris County), quoted and re-checked
- July 2020 Zoning Report, quoted and re-checked
- Building & Construction - Morristown, NJ, quoted and re-checked
- Town of Morristown Land Use Division (Zoning) (townofmorristown.org)
- Land Use Division (Zoning) - Morristown, NJ, quoted and re-checked
- Morris County Division of Public Health (morriscountynj.gov)
- Borough of Madison: Chapter 226: Sewage Disposal - Borough of Madison, NJ (Morris County), quoted and re-checked
- Borough of Kinnelon: Chapter 237 Sewage Disposal Systems, Individual - Borough of Kinnelon, NJ (Morris County), quoted and re-checked
- Chatham Township: Chapter BH2: Individual Sewage Disposal Systems (Morris County), quoted and re-checked
- Rockaway Township: official source (Morris County), quoted and re-checked
- Town of Morristown: official source (Morris County), quoted and re-checked
- Ordinance O-9-2021 — Parking of Certain Trucks, Vehicles and Trailers Prohibited, quoted and re-checked
- P.L. 2019, Chapter 490 — Tiny Home Occupancy, quoted and re-checked
- New Jersey Uniform Construction Code, N.J.A.C. 5:23 (New Jersey statewide rule), quoted and re-checked
- New Jersey Department of Community Affairs, New Home Warranty—Consumer Information (New Jersey statewide rule), quoted and re-checked
- New Jersey Statutes, R.S. 58:11-23 through 58:11-43 (New Jersey statewide rule), quoted and re-checked
- N.J.A.C. 5:23-2.23 Certificate requirements, quoted and re-checked
- Construction Code FAQs for New Home Buyers, quoted and re-checked
- Bulletin 88-10: Private On-Site Water Supply Systems (New Jersey statewide rule), quoted and re-checked
- Land Development Review, quoted and re-checked
- Major Access Permits (New Jersey statewide rule), quoted and re-checked
Written October 14, 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.