Ho-Ho-Kus, a borough in Bergen County, New Jersey, sets its own zoning under Borough Code Chapter 851. Building permits come from the borough's own Construction Department under the state Uniform Construction Code2. Septic systems inside the borough are handled by the Borough Board of Health3. Bergen County has no county-level zoning over municipal zoning4.
At a glance
- Building permit
- Required for new construction, additions and most alterations; issued by the borough Construction Department25
- Zoning
- Borough zoning under Code Chapter 85; Bergen County does not zone14
- Septic
- Borough Board of Health permit and certificate; licensed-engineer plans required36
- Minimum house size (R-1)
- 1,750 sq ft one-story; 2,250 sq ft multistory7
- R-1 setbacks
- 50 ft front, side and rear8
- Short-term rentals
- Rentals of 175 days or less are prohibited9
- Owner-builder
- No new-home builder registration for a home you build for your own use; plumbing house connection needs a qualified owner1011
Who to call
Building permits
Ho-Ho-Kus Construction Department (Building Department)
Construction permits and inspections under the NJ Uniform Construction Code inside Ho-Ho-Kus, plus zoning permits for small sheds
333 Warren Avenue, Ho-Ho-Kus, New Jersey 07423
Planning & zoning
Subdivision, site plan, conditional use and related variance applications
333 Warren Avenue, Ho-Ho-Kus, New Jersey 07423
Septic permits
Borough of Ho-Ho-Kus Board of Health (Health Department)
Board of Health for the borough; confirm with the office who reviews septic plans for a given lot
333 Warren Avenue, Ho-Ho-Kus, New Jersey 07423
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 Ho-Ho-Kus 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.
Does Ho-Ho-Kus have zoning, and what does it mean for lot size, setbacks and house size?
Yes. The Borough of Ho-Ho-Kus adopted its own zoning chapter, and Bergen County does not zone for the borough14. Rules differ by district, so the first step is to confirm which district a lot sits in.
R-1 Single-Family Residential: the minimum livable floor area is 1750 square feet for a one-story house and 2250 for a multistory house7. Front, side and rear yards are each 50 feet8. A principal building may be 35 feet high and an accessory building 15 feet12.
R-2 Single-Family Residential: the minimum lot is 10000 square feet, with 75 feet of frontage, 60 feet of lot width and 100 feet of depth13. Yards are 30 feet front, 10 feet on the sides and 30 feet in the rear14.
On reduced-frontage lots in the R-2A district, a single-lot paved driveway is 11 feet wide and a shared driveway is 16 feet15.
Do you need a building permit in Ho-Ho-Kus, and who issues it?
Yes. A construction permit is required in New Jersey for new construction and for work on existing buildings, including structural, plumbing, mechanical and electrical work16. In Ho-Ho-Kus, the borough's Construction Department says permits must be obtained from the Building Department for additions, alterations, garages, pools and similar work2.
A shed of 200 square feet or under and less than 10 feet high needs a zoning permit only2. Anything larger falls under the construction permit list.
Contact the Construction Department at 201-652-4400 Ext. 2412. Zoning approval is separate from a construction permit, so a project can need both. Bergen County does not issue building permits for projects inside the borough.
How do septic permits work inside Ho-Ho-Kus?
Septic systems inside Ho-Ho-Kus are administered by the Borough Board of Health, not the county and not the construction office3. Locating, constructing or altering an individual sewage disposal system requires a Board of Health permit, and a certificate of compliance for location and design is also required6. Applications must include plans prepared by a licensed engineer6.
The code lists a $20 application and plans fee for a new system and a $5 fee for an alteration6, and a $5 reinspection fee17. Check with the Board of Health for the current schedule.
The borough's health page says it uses the Northwest Bergen Regional Health Commission for most Health Department services18. Call 201-445-7217 to confirm who reviews septic plans for your lot18. New Jersey law also requires septic facilities to be inspected before they are covered19.
Can you live in an RV or tiny home on your land in Ho-Ho-Kus?
We could not confirm any borough rule that allows or prohibits living in a recreational vehicle, camping on private land, or occupying a tiny home or accessory dwelling in Ho-Ho-Kus. Because the borough controls land use through its own zoning, the answer sits in Borough Code Chapter 85 and in the zoning officer's reading of it for your district1.
Before you plan around an RV or tiny home, call the Construction Department at 201-652-4400 Ext. 241 and ask for the zoning officer2. Get the answer in writing.
One rule is clear: paid or consideration-based use or occupancy of a dwelling for 175 days or less is prohibited inside the borough9.
Building a home in Ho-Ho-Kus: the steps, in order
- Confirm the district and its lot, setback, height and floor-area rules in Borough Code Chapter 851.
- Check subdivision limits if you plan to divide land: the borough regulates subdivisions, and an agricultural division creating no new streets needs resulting parcels of at least 5 acres20.
- Ask the Planning Board about subdivision, site plan, conditional use or variance applications21.
- Check flood hazard status. Development in a flood hazard area requires a borough permit22.
- Septic: if the lot is not on sewer, apply to the Board of Health with engineer-prepared plans6.
- Apply for construction permits through the Construction Department2.
- Plan for inspections and a certificate of occupancy. New buildings statewide require a certificate of occupancy23.
If you build a home for your own use, New Jersey exempts that from new-home-builder registration10; the owner must file an affidavit with the construction official before a certificate of occupancy issues24.
What stays with Bergen County and the state, and what to check before you buy
Bergen County has no zoning power over Ho-Ho-Kus's municipal zoning4. The county's driveway road-access permit, a $250 review fee, applies only to driveways onto county roads25. A driveway onto a state highway needs state access approval26. Private wells need a state well permit27.
For county land outside the borough, see the Bergen County page.
Bergen County's effective property tax rate is 1.7%28 and the median property tax bill is $10,001 a year29; those are county figures, not Ho-Ho-Kus's own.
Watch-outs
- Rentals of a dwelling for 175 days or less are prohibited in Ho-Ho-Kus, which rules out most short-term rental plans9.
- We could not confirm borough rules for RV occupancy, camping, tiny homes or accessory dwelling units; ask the Construction Department at 201-652-4400 Ext. 2412.
- We could not confirm a borough private-well permit rule; the state requires a well permit for residential wells27.
- Zoning amendments were adopted after the code's last published update, so confirm the current district rules with the zoning officer before relying on the figures above1.
Sources
- Chapter 85 Zoning (Borough of Ho-Ho-Kus), quoted and re-checked
- Ho-Ho-Kus Construction Department (Building Department) (hhkborough.com)
- Chapter 55 Sewage Disposal: Individual Systems (Borough of Ho-Ho-Kus), quoted and re-checked
- Bergen County Standards for Sustainable Land Development—Site Plans, quoted and re-checked
- N.J.A.C. 5:23-2.14, Construction permits—when required (New Jersey statewide rule), quoted and re-checked
- Chapter 55 Sewage Disposal: Individual Systems (Borough of Ho-Ho-Kus), quoted and re-checked
- Article IV: District Regulations (Borough of Ho-Ho-Kus), quoted and re-checked
- Article IV: District Regulations (Borough of Ho-Ho-Kus), quoted and re-checked
- Chapter 57A Short-Term Rental Property (Borough of Ho-Ho-Kus), quoted and re-checked
- Builder Registration and New Home Warranty for Builders (New Jersey statewide rule), quoted and re-checked
- Article IV Permit Requirements (Borough of Ho-Ho-Kus), quoted and re-checked
- Article IV: District Regulations (Borough of Ho-Ho-Kus), quoted and re-checked
- Article IV: District Regulations (Borough of Ho-Ho-Kus), quoted and re-checked
- Article IV: District Regulations (Borough of Ho-Ho-Kus), quoted and re-checked
- Article IV: District Regulations (Borough of Ho-Ho-Kus), quoted and re-checked
- The New Jersey State Uniform Construction Code, quoted and re-checked
- Chapter 55 Sewage Disposal: Individual Systems (Borough of Ho-Ho-Kus), quoted and re-checked
- Borough of Ho-Ho-Kus Board of Health (Health Department) (hhkborough.com)
- New Jersey Statutes, R.S. 58:11-23 through 58:11-43 (New Jersey statewide rule), quoted and re-checked
- Chapter 32B Land Subdivision and Site Plan Review (Borough of Ho-Ho-Kus), quoted and re-checked
- Ho-Ho-Kus Planning Board (hhkborough.com)
- Article IV Permits—Floodplain Management (Borough of Ho-Ho-Kus), quoted and re-checked
- N.J.A.C. 5:23, Uniform Construction Code (New Jersey statewide rule), quoted and re-checked
- N.J.A.C. 5:23, Uniform Construction Code (2026 county census)
- Fee Schedule for Site Plan Application, quoted and re-checked
- Major Access Permits (New Jersey statewide rule), quoted and re-checked
- Bulletin 88-10: Private On-Site Water Supply Systems (New Jersey statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: 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.