Bolthole Index

Monmouth County, New Jersey

Building permits, zoning and septic rules in Hazlet Township, New Jersey

Hazlet Township, New Jersey requires a construction permit for almost all work beyond ordinary maintenance, issued by the Township's own Department of Codes Administration12. The Township sets zoning through its own district code3. Septic systems and wells are overseen by the Monmouth County Office of Public Health4.

At a glance

Building permit
Required for almost all work other than ordinary maintenance; issued by the Township Construction Dept.1
Building code
State Uniform Construction Code, enforced by the Township Department of Codes Administration2
Zoning
Township zoning districts under the Township code3
Driveways and sheds
Permits from the Township Zoning Office5
Septic
Approvals and inspections through the Monmouth County Office of Public Health4
Owner-builder
Owners may build a new home but must file an affidavit with the construction official before a certificate of occupancy6
RV or tiny-home living
Not confirmed; ask the Township Zoning Office3

Who to call

Building permits

Hazlet Township Construction Department

Construction permits and inspections under the State Uniform Construction Code inside Hazlet Township

732-217-8664

1766 Union Avenue Hazlet , NJ 07730

Zoning

Hazlet Township Zoning Office

Zoning permits for outside structures and additions, including driveways, patios, decks, pools and sheds

732-264-1700

1766 Union Avenue Hazlet, NJ 07730

Septic permits

Monmouth County Office of Public Health

Septic system and well approvals and inspections for member municipalities

732-431-7456

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 Hazlet 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 Hazlet Township, New Jersey?

Yes. Hazlet Township requires construction permits for major work, and almost all work other than ordinary maintenance falls under that rule1. New buildings, additions, alterations and repairs all count as major work, and the permit must be in hand before work starts7.

The Township enforces the State Uniform Construction Code through its own Department of Codes Administration2. Emergency work may begin without a permit, but the application or notice must be filed within 72 hours1.

Driveways, patios, decks, pools and sheds are handled separately: the Township Zoning Office issues those permits5.

Who issues building permits in Hazlet Township, and how do you reach them?

The Hazlet Township Construction Department issues construction permits and the Township Zoning Office issues permits for outside structures and driveways5. Both work out of the Hazlet municipal building on Union Avenue; contact details are in the offices list on this page78.

Monmouth County does not issue building permits for a lot inside Hazlet; the Township's construction office does2. Septic and well approvals are the exception, handled at the county health office4.

Does Hazlet Township have zoning, and what does it mean for RVs, tiny homes and setbacks?

Yes. Hazlet Township publishes its own zoning districts, including the R-125, R-100, R-70 and R-50 single-family residential districts, a mobile home district (MHD), and commercial and public-use districts3. Lot size, setbacks, coverage and height are set by district in the Township's Schedule B bulk regulations, so the answer for any parcel depends on its district39.

We could not confirm the numeric lot-size, setback or height limits, nor Township rules on living in a recreational vehicle, tiny-home occupancy, accessory dwellings or short-term rentals. Ask the Township Zoning Office for the parcel's district and the Schedule B figures before you buy8.

How do septic permits work inside Hazlet Township?

The Monmouth County Office of Public Health oversees septic-system and well approvals and inspections for member municipalities, and Hazlet Township is served by it4. Inspections run throughout the entire installation to confirm compliance with state requirements10.

Under state law, the board of health having jurisdiction must certify the sewerage facilities before a building permit can be issued, and a septic system may not be covered until the health authority has inspected it1112. Wells need a state drilling permit, and municipal or county health officials issue the well construction permit13.

We could not confirm the township-specific permit application steps; call the county health office14. Soils matter too: Monmouth County's share of soils rated not limited for a conventional drain field is very low, so expect a site evaluation and possibly an engineered system15.

Can you build your own home in Hazlet Township?

New Jersey lets an owner build a new home for personal use, but the owner must file an affidavit with the construction official before a certificate of occupancy is issued, certifying the work conforms to applicable law6. That rule does not waive construction permits or inspections6.

We could not find a separate owner-builder exemption in Hazlet Township's own code or permit pages; ask the Construction Department which forms apply7.

Building a home in Hazlet Township: the steps, in order

  1. Confirm the parcel's zoning district and bulk limits with the Township Zoning Office8.
  2. Get septic and well approvals from the Monmouth County Office of Public Health, since the health authority must certify sewerage facilities before a building permit issues11.
  3. Apply for construction permits from the Township Construction Department before work begins1.
  4. Obtain zoning permits for driveways and outside structures5.
  5. Have the septic system inspected before it is covered12.
  6. File the owner-builder affidavit, if you built it yourself, before the certificate of occupancy6.

What stays with Monmouth County, and what to check before you buy in Hazlet Township?

Septic systems and wells are overseen by the Monmouth County Office of Public Health rather than the Township4. Monmouth County itself does not zone land; zoning is municipal16. A driveway onto a State highway needs a state access permit17. For land outside Hazlet, see the Monmouth County page.

Costs are county-level figures: Monmouth County's effective property tax rate is about 1.8%18, with a median bill of about $10,001 a year19.

Watch-outs

  • We could not confirm Hazlet Township's numeric lot-size, setback, height or dwelling-size limits; they sit in the Township's Schedule B, so ask the Zoning Office for the parcel's district3.
  • We could not confirm Township rules on RV occupancy, tiny homes, accessory dwellings or short-term rentals; check with the Township Zoning Office before relying on any of them3.
  • Flood-hazard development rules apply in parts of the Township; we could not confirm the permit steps, so ask the Construction Department7.

Sources

  1. Construction Permit Information (Hazlet Township), quoted and re-checked
  2. Chapter 172: Construction Codes, Uniform (Hazlet Township), quoted and re-checked
  3. Article IV: Zoning District Regulations (Hazlet Township), quoted and re-checked
  4. Consumer Public Health / Inspection Services (Hazlet Township), quoted and re-checked
  5. Construction & Building Permits (Hazlet Township), quoted and re-checked
  6. N.J.A.C. 5:23, Uniform Construction Code (New Jersey statewide rule), quoted and re-checked
  7. Hazlet Township Construction Department (hazlettwp.org)
  8. Hazlet Township Zoning Office (hazlettwp.org)
  9. P.L. 2013, c.106 — Municipal Land Use Law amendments (New Jersey statewide rule), quoted and re-checked
  10. Consumer Public Health / Inspection Services (Hazlet Township), quoted and re-checked
  11. New Jersey Statutes, R.S. 58:11-23 through 58:11-43 (New Jersey statewide rule), quoted and re-checked
  12. New Jersey Statutes, R.S. 58:11-23 through 58:11-43 (New Jersey statewide rule), quoted and re-checked
  13. Bulletin 88-10: Private On-Site Water Supply Systems (New Jersey statewide rule), quoted and re-checked
  14. Monmouth County Office of Public Health (co.monmouth.nj.us)
  15. 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
  16. Monmouth County Development Regulations Volume I, quoted and re-checked
  17. Major Access Permits (New Jersey statewide rule), quoted and re-checked
  18. Effective property tax rate: Bolthole Index county data
  19. 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.

Answers from the rulebook for Hazlet Township

Hazlet Township’s own rules

  • Building permitRequired

    Construction inside Hazlet Township; major work and almost all non-ordinary-maintenance work.

    • Ordinary maintenance may not require a permit.
    • Emergency work may begin without notice or permit, but the permit application or notice must be submitted within 72 hours.
    • Major work requires permits before work commences.
    “There are various types of defined work categories; some are considered “ordinary maintenance” which does not require a construction permit or inspection. Almost all other construction work does require a permit in accordance with the State rules.”
  • Building code adoptedAdopted

    Construction inside Hazlet Township under the State Uniform Construction Code administered by the Township Department of Codes Administration.

    • The enforcing agency includes the State Uniform Construction Code and state-adopted subcodes.
    “There is hereby established in the Township a State Uniform Construction Code enforcing agency to be known as the "Department of Codes Administration,"”
  • Zoning districtsPublished

    Zoning districts inside Hazlet Township, including residential, commercial/mixed-use/industrial, and public-use districts.

    • The code separately identifies R-125, R-100, R-70, R-50, MDR, BRZ, MHD, SC-1, SC-2, PRD, PAC, and AH-1 residential districts, plus commercial/mixed-use/industrial and public-use districts.
    • Bulk regulations are directed to Schedule B.
    “§ 181-403.01 R-125 Single Family Residential District.”
  • Driveway accessRequired

    Placement or construction of driveways inside Hazlet Township.

    • The Township Zoning Office issues permits for driveways and related outside structures or additions.
    • Additional dimensional and access standards may apply under the Development Review Ordinance.
    “The Hazlet Township Zoning Office issues permits for the placement of outside structures and additions, including driveways, patios, decks, pools, sheds.”

Rules another office applies inside Hazlet Township

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

  • Who permits septicCounty

    Septic systems and wells inside Hazlet Township; Monmouth County Health Department serves Hazlet and oversees approvals and inspections.

    • The Office of Public Health states that inspections ensure compliance with state regulations and requirements.
    “The Office of Public Health oversees the approvals and the inspections of septic systems and wells for our member municipalities.”
  • Septic inspectionRequired

    Installation of approved septic systems inside Hazlet Township.

    • Inspections occur throughout the entire installation.
    • Inspections are for compliance with state regulations and requirements.
    “Inspections are conducted throughout the entire installation of the approved system to ensure compliance with state regulations and requirements.”

Still unanswered

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

  • Owner-builder exemption — Owner-builder exemption from construction-permit or contractor requirements inside Hazlet Township.
  • Minimum dwelling size — Minimum dwelling size in Hazlet Township residential districts.
  • Minimum lot size — Minimum lot size in Hazlet Township residential districts, including R-125, R-100, R-70, and R-50.
  • Setbacks — Required setbacks in Hazlet Township residential districts.
  • Lot coverage — Lot coverage in Hazlet Township residential districts.
12 more unanswered
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Septic permit
  • Off-grid sanitation
  • Well permit
  • Agricultural exemption
  • Building in a floodplain
  • 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 Hazlet Township publishes no rule on the point, not that none exists. Monmouth County’s page lists the county offices to call.

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