Building permits in Bergen County, New Jersey
Find the right authority before you build. Bergen County permitting follows New Jersey law — here is exactly who issues the permit and where to start.
Cities issue permits
Bergen County municipalities (each town’s Construction Department) under NJ Uniform Construction Code; County Planning & Engineering reviews county-level site plans only
New Jersey’s Uniform Construction Code is enforced locally by each of Bergen County’s municipalities through their own Construction Department — not by the County. The County’s Planning & Engineering Division handles county-level subdivision and site-plan review only. Homeowners must apply to their town’s construction office.
Open the official permit portal →
Bergen County does not issue residential building permits. The County GeoCivix portal is for subdivision/site-plan review, not building permits.
Check a home project's permit in Bergen County, New Jersey
Select a project to see its New Jersey permit rule. Whether the county or your city issues it depends on incorporation status — see the authority note above.
New Jersey
Exact permit fees are set by the local building department. WikEst shows the published or code-based range where one exists, linked to its official source — verify the final amount at the source before budgeting.
🏠 Accessory Dwelling Unit (ADU) permit fee in New Jersey
Permit requiredGenerally allowedcity authority
Permit fee range
Construction permit based on valuation plus a zoning/land-use fee; verify with the city.
Typical timeline
Plan review commonly up to 20 business days for subcode review; zoning first.
Setback
Follow local zoning (Jersey City has adopted ADU zoning standards); confirm with the zoning office.
Exempt if
No state size exemption — ADUs are habitable accessory structures.
Exempt criteria: None — ADUs require a construction permit and zoning/land-use approval.
New Jersey permits ADUs subject to local zoning. A UCC construction permit plus zoning approval are required. Jersey City publishes ADU zoning guidance — confirm size, parking, and occupancy rules locally.
Official sources: NJ Department of Community Affairs — Division of Codes & Standards (Uniform Construction Code, N.J.A.C. 5:23) · City of Newark — Building Division (Office of Uniform Construction Code) · City of Jersey City — Permit Specific FAQ (Construction Code)
Representative cities for New Jersey: Newark, Jersey City.
All 20 project fee ranges in New Jersey
Official-source ranges where published; “By local jurisdiction” means no flat fee is published and the amount is set case by case.
| Project | Permit? | Authority | Fee range | Go / no-go |
|---|---|---|---|---|
| 🏠 Accessory Dwelling Unit (ADU) | yes | city | Construction permit based on valuation plus a zoning/land-use fee; verify with the city. | allowed |
| 🪵 Deck / Porch | yes | city | Construction permit based on valuation; plan review fee applies. Verify with the city. | allowed |
| 🧱 Fence / Wall | conditional | city | Construction permit fee where required, plus zoning fee; verify with the city. | allowed |
| 🛖 Shed / Outbuilding | conditional | city | Construction permit where required (valuation-based) plus zoning fee; verify with the city. | allowed |
| 🪜 Basement Finish | yes | city | Construction permit based on valuation plus trade permits; verify with the city. | allowed |
| 🚗 Garage / Carport | yes | city | Construction permit based on valuation plus trade permits; verify with the city. | allowed |
| ☀️ Rooftop Solar PV | yes | city | Electrical (and building) permit per UCC schedule; verify locally. | allowed |
| 🌡️ HVAC Replacement | yes | city | Mechanical/HVAC subcode permit fee per UCC schedule; verify locally. | allowed |
| 🍳 Kitchen Remodel | yes | city | Construction + trade permits based on valuation; verify with the city. | allowed |
| 🛁 Bathroom Remodel | yes | city | Construction + trade permits based on valuation; verify with the city. | allowed |
| 🏗️ Room Addition | yes | city | Construction permit based on valuation plus trade permits and zoning fee; verify with the city. | allowed |
| 🪟 Window / Door Replacement | conditional | city | Construction permit where required; verify with the city. | allowed |
| 🏘️ Roof Replacement | no | city | Generally no construction permit fee for a like-for-like re-roof. | allowed |
| 🅿️ Driveway / Parking Pad | conditional | city | Zoning/driveway approval fee where required; verify with the city. | allowed |
| 🏊 Swimming Pool / Spa | conditional | city | Construction permit based on valuation plus electrical; verify locally. | allowed |
| 🧱 Retaining Wall | conditional | city | Construction permit where required; verify with the city. | allowed |
| 💥 Demolition / Teardown | yes | city | Demolition permit fee set by the municipality; verify with the local Construction Code Official. | allowed |
| 🚰 Septic System | yes | county | Onsite wastewater (septic) permit fee set by the local county health department; verify locally. | allowed |
| 🔌 EV Charger | conditional | city | Electrical permit fee set by the municipality; verify with the local Construction Code Official. | allowed |
| ⚡ Standby Generator | yes | city | Electrical (and often mechanical/gas) permit fee set by the municipality; verify locally. | allowed |
Permit cheat-sheet (New Jersey rules)
| Project | Permit? | Authority | Typical fee | Timeline | Go / No-Go | Key notes |
|---|---|---|---|---|---|---|
| 🏠 Accessory Dwelling Unit (ADU) | Permit required | city | Construction permit based on valuation plus a zoning/land-use fee; verify with the city. | Plan review commonly up to 20 business days for subcode review; zoning first. | Generally allowed | New Jersey permits ADUs subject to local zoning. A UCC construction permit plus zoning approval are required. Jersey City publishes ADU zoning guidance — confirm size, parking, and occupancy rules locally. Exempt: No state size exemption — ADUs are habitable accessory structures. |
| 🪵 Deck / Porch | Permit required | city | Construction permit based on valuation; plan review fee applies. Verify with the city. | Plan review commonly up to 20 business days; simple permits may be issued sooner. | Generally allowed | New decks require a UCC construction permit and zoning approval; plans by a NJ-licensed design professional are typically required. Newark footings are ~36 in. Repairs to existing decks are exempt if non-structural. Exempt: Newark requires a permit for attached or detached decks over 30 in high; Jersey City requires a permit for any new deck. |
| 🧱 Fence / Wall | Conditional | city | Construction permit fee where required, plus zoning fee; verify with the city. | Often 1–2 weeks; zoning review may be required first. | Generally allowed | Fence rules differ by city: Newark requires a UCC construction permit for any fence; Jersey City exempts ≤6 ft fences but always requires zoning approval. Pool barriers must meet the 4 ft minimum with self-latching gate. Exempt: Newark: no height-based exemption — a UCC construction permit is required for all fence installations. Jersey City: exempt if ≤6 ft and not a pool barrier. |
| 🛖 Shed / Outbuilding | Conditional | city | Construction permit where required (valuation-based) plus zoning fee; verify with the city. | Often 1–2 weeks; zoning review may be required first. | Generally allowed | Most NJ towns require a zoning permit for any shed. Sheds 100–200 sq ft must sit on a 4 in gravel bed (N.J.A.C. 5:23-9.9) unless frost-protected. Over 200 sq ft needs a construction permit. Exempt: State UCC exempts sheds ≤200 sq ft, ≤10 ft tall, with no utility connections from a construction permit. Jersey City applies this 200 sq ft / 10 ft rule. |
| 🪜 Basement Finish | Permit required | city | Construction permit based on valuation plus trade permits; verify with the city. | Plan review commonly up to 20 business days plus inspections. | Generally allowed | Basement finishing requires permits for framing, egress windows, electrical, plumbing, and mechanical. In Newark, drainage/sump inspections are routine given high water tables. Exempt: n/a |
| 🚗 Garage / Carport | Permit required | city | Construction permit based on valuation plus trade permits; verify with the city. | Plan review commonly up to 20 business days plus inspections. | Generally allowed | New garages and carports require a UCC construction permit and zoning/setback review. Exempt: Any new detached or attached garage requires a construction permit. |
| ☀️ Rooftop Solar PV | Permit required | city | Electrical (and building) permit per UCC schedule; verify locally. | Electrical plan review typically 2–3 weeks; structural engineering often needed. | Generally allowed | Rooftop solar requires building and electrical UCC permits plus utility interconnection approval. Newark notes solar needs building + electrical permits and utility sign-off. Exempt: Any grid-tied rooftop PV system requires a permit. |
| 🌡️ HVAC Replacement | Permit required | city | Mechanical/HVAC subcode permit fee per UCC schedule; verify locally. | Usually 1–2 weeks; over-the-counter for like-for-like swaps. | Generally allowed | HVAC replacement requires a mechanical subcode permit; gas work may also trigger plumbing/gas permits. Use a licensed contractor. Exempt: Any furnace, AC, or heat-pump replacement/installation requires a mechanical permit. |
| 🍳 Kitchen Remodel | Permit required | city | Construction + trade permits based on valuation; verify with the city. | Plan review commonly up to 20 business days plus trade inspections. | Generally allowed | Kitchen remodels moving plumbing/electrical or altering walls require construction, plumbing, and electrical permits. Exempt: Any layout/plumbing/electrical change requires a permit. |
| 🛁 Bathroom Remodel | Permit required | city | Construction + trade permits based on valuation; verify with the city. | Plan review commonly up to 20 business days plus trade inspections. | Generally allowed | Bathroom remodels that move fixtures, add ventilation, or alter plumbing/electrical require permits. Exempt: Any fixture relocation or new wet wall requires a permit. |
| 🏗️ Room Addition | Permit required | city | Construction permit based on valuation plus trade permits and zoning fee; verify with the city. | Plan review commonly 3–6 weeks plus multiple inspections; variances add time. | Generally allowed | Additions require zoning approval BEFORE the UCC building permit, structural drawings sealed by a NJ-licensed architect/engineer, and trade permits. Newark lots near max coverage may need a variance. Exempt: Any new conditioned square footage requires a full permit. |
| 🪟 Window / Door Replacement | Conditional | city | Construction permit where required; verify with the city. | Often 1–2 weeks; many same-opening swaps are exempt. | Generally allowed | Same-size window/door swaps are exempt; enlarging an opening (new header/lintel) requires a UCC permit. Pre-1978 homes trigger EPA Lead RRP rules. Exempt: In-kind replacement in the same opening is exempt (ordinary maintenance). |
| 🏘️ Roof Replacement | No permit | city | Generally no construction permit fee for a like-for-like re-roof. | Not required for ordinary re-roof; structural work adds review time. | Generally allowed | A like-for-like re-roof on a 1- or 2-family home is ordinary maintenance under the NJ UCC and needs no permit; structural decking/rafter work does. Exempt: Re-roofing a 1- or 2-family home is ordinary maintenance and does not require a permit. |
| 🅿️ Driveway / Parking Pad | Conditional | city | Zoning/driveway approval fee where required; verify with the city. | Zoning review typically 1–2 weeks. | Generally allowed | New driveways and curb cuts require zoning approval; right-of-way/work in the public street needs a separate permit. Confirm with the city zoning office. Exempt: New driveways typically need zoning approval rather than a full construction permit. |
| 🏊 Swimming Pool / Spa | Conditional | city | Construction permit based on valuation plus electrical; verify locally. | Plan review typically 2–4 weeks plus inspections. | Generally allowed | Pools over 24 in deep require a construction permit and code-compliant barrier (self-closing/self-latching gate). In-ground pools need bonding/grounding inspection. Exempt: Jersey City/Newark: pools over 24 in deep require a permit; small shallow above-ground pools may be exempt. |
| 🧱 Retaining Wall | Conditional | city | Construction permit where required; verify with the city. | 1–3 weeks; walls over threshold may need engineered drawings. | Generally allowed | Retaining walls over ~4 ft require a UCC construction permit and often professional design. Check HOA and drainage/erosion rules. Exempt: Newark: retaining walls over 4 ft require a UCC construction permit. |
| 💥 Demolition / Teardown | Permit required | city | Demolition permit fee set by the municipality; verify with the local Construction Code Official. | — | Generally allowed | A full teardown or major structural demolition requires a demolition (construction) permit from the local Construction Code Official under New Jersey’s Uniform Construction Code (N.J.A.C. 5:23). Structures built before 1978 may require an asbestos/lead-paint survey and abatement, and utility disconnects are typically required before teardown. Interior non-structural strip-out may be exempt. |
| 🚰 Septic System | Permit required | county | Onsite wastewater (septic) permit fee set by the local county health department; verify locally. | — | Generally allowed | New or replacement onsite wastewater (septic) systems require a permit from the local county health department under NJDEP’s Onsite Wastewater Management Program (N.J.A.C. 7:9A). A site evaluation and design are required; subsurface sewage disposal permits are issued locally. |
| 🔌 EV Charger | Conditional | city | Electrical permit fee set by the municipality; verify with the local Construction Code Official. | — | Generally allowed | A home EV charging station normally requires an electrical permit for a dedicated 240V circuit and wall unit, issued by the municipality under the UCC / NEC. Plug-in (cord-and-plug) Level 1 charging from an existing outlet may be exempt where code allows; a new dedicated circuit or hardwired unit requires a permit. |
| ⚡ Standby Generator | Permit required | city | Electrical (and often mechanical/gas) permit fee set by the municipality; verify locally. | — | Generally allowed | A permanently installed standby generator with a transfer switch and fuel (natural gas/propane) line requires electrical and often mechanical/gas permits, plus inspection (NEC Art. 445/702 context). Setback, noise, and carbon-monoxide rules may apply, and HOAs may restrict installation. Verify with the local Construction Code Official. |
Frequently asked questions
Who issues building permits in Bergen County, New Jersey?
Bergen County municipalities (each town’s Construction Department) under NJ Uniform Construction Code; County Planning & Engineering reviews county-level site plans only is the permitting authority for Bergen County. Permits are issued by the incorporated cities; the county handles only unincorporated areas. Start at the official portal linked above.
Do I go to the county or my city for a building permit in Bergen County?
Permits are issued by the incorporated cities; the county handles only unincorporated areas.
What home projects need a permit in Bergen County?
The same project types shown in the cheat-sheet above (ADU, deck, fence, shed, solar, and more) — rules follow New Jersey state law. Whether the county or your city issues it depends on your property's incorporation status.
How do I apply for a permit in Bergen County?
Use the official permit portal linked above. Most offices accept online submissions; have your plans, site information, and contractor details ready before applying.
Sources: Bergen County, NJ — Official Website · Bergen County Dept. of Planning & Engineering — Application Submission Portal · NJ Department of Community Affairs — Division of Codes & Standards (Uniform Construction Code, N.J.A.C. 5:23) · City of Newark — Building Division (Office of Uniform Construction Code) · City of Jersey City — Permit Specific FAQ (Construction Code) · Township of Wall, NJ — Construction FAQ (UCC exemptions)