Building in the Borough of Franklin Lakes, Bergen County, New Jersey requires a construction permit from the borough's own Construction Enforcement Department under the state Uniform Construction Code12. The borough adopts its own zoning districts and map3. Septic and well approvals sit with the local board of health, and a borough Board of Health permit is required for a water system4.
At a glance
- Building permit
- Required; issued by the borough Construction Enforcement Department12
- Zoning
- Borough zoning districts and zoning map; rules vary by district3
- Septic
- Board of health certification required before a building permit; confirm which office handles your lot5
- Wells / water systems
- Board of Health permit required; $200 permit fee4
- Owner-builder
- Allowed for personal use, but permits and inspections still apply and an affidavit is filed before the certificate of occupancy67
- Short-term rentals
- Prohibited for stays of 30 days or less8
- Minimum lot size
- Set by zoning district; we could not confirm a single borough-wide figure9
Who to call
Building permits
Franklin Lakes Code Enforcement (Construction) Office
Construction permits, construction inspections and the borough's zoning officer and planning and zoning board secretary at the same municipal building
480 DeKorte Drive, Franklin Lakes, NJ 07417
Health department
Northwest Bergen Regional Health Commission
Public health services for Franklin Lakes, including the REHS services page for septic systems and well water testing
Contact details are copied from each office’s official page and were checked against it on October 13, 2026.
Off-grid gear
Going off-grid in Borough of Franklin Lakes 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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Do you need a building permit in Franklin Lakes, NJ?
Yes. New Jersey requires a construction permit for new construction and for work on existing buildings, including structural, plumbing, mechanical and electrical work, with an exception for ordinary maintenance2. Franklin Lakes enforces that code through its own Construction Enforcement Department1, so the permit comes from the borough, not from Bergen County.
The borough charges a plan review fee of 20% of the construction permit fee, and its new-construction building subcode fee is $0.055 per cubic foot with a $95 minimum10. Owner-builders are not exempt from permits: the state's personal-use exemption covers builder registration and warranty rules only6.
Who issues building permits in Franklin Lakes, and how do you reach them?
The Franklin Lakes Code Enforcement (Construction) Office at 480 DeKorte Drive handles construction permits and inspections, and can be reached at 201-891-400011. Inspections are scheduled online through the borough's SDL portal11.
The borough's code states that residents may conduct Uniform Construction Code business at one borough location12. Smoke detectors and carbon monoxide alarms are required in single- and two-family homes where any work is performed, according to the code enforcement page11.
Does Franklin Lakes have zoning, and what does it mean for lot size and setbacks?
Franklin Lakes adopts its own zoning districts and a Zoning Map, with district-specific bulk regulations in a published schedule3. Bergen County does not zone; zoning authority in New Jersey belongs to the municipality13.
Lot size, yards, coverage and height all depend on the district your parcel sits in, so no single number applies borough-wide914. Ask the borough zoning officer, reachable through the construction office11, which district a lot is in before you buy. We could not confirm the borough's rules for RVs, tiny homes or accessory dwelling units, so get those answers in writing from the zoning officer.
How do septic permits and wells work in Franklin Lakes?
New Jersey requires the board of health with jurisdiction to certify a septic system plan and water supply before a building permit can issue, and to inspect septic components before they are covered515. The borough's health services are provided by the Northwest Bergen Regional Health Commission16.
Inside the borough, locating, building or altering any water system, including a private one, needs a Board of Health permit with a $200 fee, and new buildings on a private water system need a certificate before occupancy4. We could not confirm from the borough code which office reviews individual septic plans, so ask the construction office and the health commission before you design a system16.
Can you live in an RV or tiny home in Franklin Lakes?
We could not confirm a borough rule on living in an RV or tiny home. The borough's zoning pages we reviewed do not state one, so do not assume it is allowed. Ask the borough zoning officer through the construction office at 201-891-4000 before parking or placing anything you plan to live in11.
Short stays are a separate matter: the borough prohibits renting a dwelling unit for 30 days or less8.
Building a home in Franklin Lakes: the steps, in order
- Confirm the zoning district and the bulk rules for your lot with the zoning officer3.
- If you are dividing land, plan on the borough's subdivision and site plan review under its land use chapter17; Bergen County Planning Board review applies to subdivisions that affect a county road or drainage facility18.
- Get board of health approval for the septic system or water system, and the Board of Health permit for a well54.
- Apply for the construction permit with the construction office; no permit issues until all required state, county and local approvals are in place19.
- Schedule inspections as work proceeds, then obtain the certificate of occupancy before using the building2021.
What stays with Bergen County, and what to check before you buy
Bergen County does not issue residential building permits or zoning in Franklin Lakes; the county's role is planning review, such as subdivisions on county roads18. A driveway onto a county road needs a county road-access permit with a $250 review fee22; a driveway onto a state highway needs a state access permit23.
The county's own answers for land outside the borough are on the Bergen County page. Typical homes in the county are valued around $791,11624 and the effective property tax rate is 1.7%25.
Watch-outs
- Franklin Lakes has its own septic and well rules in borough code, and we could not confirm which office reviews individual septic plans; call the construction office and the Northwest Bergen Regional Health Commission before buying a lot that relies on septic16.
- Rules for RVs, tiny homes, accessory dwelling units and minimum dwelling size are unconfirmed for Franklin Lakes; ask the borough zoning officer before relying on any of them11.
- The borough prohibits short-term rentals of 30 days or less, which matters if you plan to offset costs by renting out a house8.
Sources
- Chapter 220: Construction Codes, Uniform (Borough of Franklin Lakes), quoted and re-checked
- N.J.A.C. 5:23-2.14, Construction permits—when required (New Jersey statewide rule), quoted and re-checked
- Article XI: Zoning: General Provisions (Borough of Franklin Lakes), quoted and re-checked
- Chapter 563: Water Systems (Borough of Franklin Lakes), quoted and re-checked
- New Jersey Statutes, R.S. 58:11-23 through 58:11-43 (New Jersey statewide rule), quoted and re-checked
- Builder Registration and New Home Warranty for Builders (New Jersey statewide rule), quoted and re-checked
- N.J.A.C. 5:23, Uniform Construction Code (New Jersey statewide rule), quoted and re-checked
- Article XXI: Short-Term Rentals (Borough of Franklin Lakes), quoted and re-checked
- P.L. 2013, c.106 (Municipal Land Use Law amendments) (New Jersey statewide rule), quoted and re-checked
- Chapter 220: Construction Codes, Uniform (Borough of Franklin Lakes), quoted and re-checked
- Franklin Lakes Code Enforcement (Construction) Office (franklinlakes.org)
- Chapter 220: Construction Codes, Uniform (Borough of Franklin Lakes), 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
- New Jersey Statutes, R.S. 58:11-23 through 58:11-43 (New Jersey statewide rule), quoted and re-checked
- Northwest Bergen Regional Health Commission (franklinlakes.org)
- Chapter 300: Land Use and Development (Borough of Franklin Lakes), quoted and re-checked
- Bergen County Standards for Sustainable Land Development—Subdivisions, 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
- N.J.A.C. 5:23, Uniform Construction Code (New Jersey statewide rule), quoted and re-checked
- Fee Schedule for Site Plan Application, quoted and re-checked
- Major Access Permits (New Jersey statewide rule), quoted and re-checked
- Typical home value (Zillow): Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
Written October 13, 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.