ADU Rules: Fair Lawn vs Hackensack
How do adu rules rules compare between Fair Lawn, NJ and Hackensack, NJ?
Fair Lawn has fewer restrictions than Hackensack.
Fair Lawn, NJ
Bergen County
Fair Lawn's Land Development Ordinance (Chapter 125, codified on eCode360) does not contain a stand-alone accessory dwelling unit (ADU) ordinance. The R-1-1, R-1-2 and R-1-3 Zones permit only one one-family dwelling per lot with no other principal use; two-family dwellings are permitted only in R-2 (and zones above), and accessory uses must be customarily incidental to the principal use. Authority is delegated to Fair Lawn by the NJ Municipal Land Use Law (N.J.S.A. 40:55D-1 et seq., P.L. 1975 c. 291).
View full Fair Lawn rules →Hackensack, NJ
Bergen County
Hackensack regulates accessory dwelling units through its zoning code, with permissions varying by district. Most single-family residential zones do not permit standalone ADUs without variance approval from the Zoning Board of Adjustment.
View full Hackensack rules →Key Facts Comparison
| Fact | Fair Lawn | Hackensack |
|---|---|---|
| - | - | |
| Zoning approval | - | Variance typically required |
| Permit authority | - | Building Department |
| State law | - | Municipal Land Use Law |
| Inspections | - | UCC inspections required |
| Max fine | - | Up to $2,000 daily |
Highlighted rows indicate differences between cities.
Fair Lawn FAQ
Hackensack FAQ
Can I build an ADU in my Hackensack backyard?
Detached ADUs generally require a use variance from the Zoning Board of Adjustment in single-family zones. Two-family zones may allow accessory apartments by right with proper permits.
Do I need a permit to convert my basement into an apartment?
Yes. Basement conversions require building permits, plumbing/electrical permits, zoning approval, and a certificate of occupancy under the New Jersey Uniform Construction Code.
Are short-term rentals of ADUs allowed?
Hackensack restricts short-term rentals through municipal ordinance. Check current registration and licensing rules with the City Clerk before listing any unit.
Compare other topics
See how Fair Lawn and Hackensack compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool