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Jersey City, NJ Building Safety: Door Locking Hardware (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Governing section
§ 254-38F–G, Means of egress
Locking hardware rule
No device may impede ready egress
Minimum door width
30 inches
Minimum door height
6 feet 6 inches
Self-locking entry doors
Required in buildings of 4+ units, § 254-46

Summary

Jersey City's Property Maintenance Code bars any locking device on a required exit that "impedes or prevents ready egress," and requires every door in a path of egress to be at least 30 inches wide and 6 feet 6 inches tall, unobstructed and accessible from common hallways.

F.Access to exit. Access to any exit required by Subsections A through D of this section shall not necessitate passage through any other dwelling unit or part thereof nor shall any exit be subject to locking by any device which impedes or prevents ready egress.G.Door in path of egress. Any door in the path of egress shall be at least thirty (30) inches in width with a minimum height of six (6) feet six (6) inches, shall be free from obstruction and accessible from common hallways or areaways and shall open in the direction of travel if it leads to a fire escape or if it is located in a tenement house erected after 1904 or in any building erected as, or converted into, a dwelling after 1951.

Source: Jersey City Construction Code OfficeView official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 52).

Full Breakdown

§ 254-38 of Chapter 254, Article VII sets Jersey City's egress-door standards for every dwelling and rooming unit. Subsection A requires a safe, unobstructed primary means of egress from every floor to open space accessible to a street, and Subsection B requires a separate secondary exit by doorway, stairway, protected passageway or openable window. Subsection F, 'Access to exit,' is the operative locking-hardware rule: access to any required exit shall not necessitate passage through any other dwelling unit, and no exit may be subject to locking by any device which impedes or prevents ready egress, meaning deadbolts, chains or other hardware requiring a key or tool to exit are barred on doors in the path of egress.

Subsection G, 'Door in path of egress,' adds physical dimensions: any such door must be at least 30 inches wide with a minimum 6-foot-6-inch height, kept free from obstruction and accessible from common hallways or areaways, and must swing in the direction of travel if it leads to a fire escape or sits in a tenement built after 1904 or any dwelling converted after 1951. Subsection H extends the same no-obstruction principle to egress windows, which must be at least 36 by 34 inches, easy to open, and free of screens or storm windows that can't be readily opened or removed in an emergency.

Article VIII's § 254-46 separately requires self-locking, self-closing entrance doors in buildings of four or more units, but even those systems must be maintained so they don't trap occupants inside, since § 254-38F's ready-egress rule applies chapter-wide.

Violations & Fines

Installing or maintaining a lock, chain, deadbolt or other device on an egress door that impedes ready exit, or an undersized or obstructed egress door under § 254-38G, is a Chapter 254 violation subject to the general penalty in § 1-25, up to $2,000 and/or 90 days per offense, and the Director of Code Compliance can order it corrected within 30 days or treat it as an immediate-threat emergency for summary abatement.

Frequently Asked Questions

Can my landlord put a deadbolt on my apartment's exit door?
Not one that blocks quick exit. § 254-38F bars locking any required exit 'by any device which impedes or prevents ready egress,' so a deadbolt requiring a key from the inside, or a chain that has to be unhooked, violates the code on a path-of-egress door.
What size does an exit door in Jersey City have to be?
Under § 254-38G, any door in the path of egress must be at least 30 inches wide and 6 feet 6 inches tall, free from obstruction, and accessible from common hallways or areaways.
Do apartment buildings need self-locking entrance doors?
Buildings with four or more dwelling units need self-locking, self-closing exterior entrance doors under § 254-46A, but those systems still can't override the § 254-38F rule that no device may impede ready egress from inside.

Sources & Official References

Other rules in Jersey City

All Jersey City rules

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