La Mesa, CA Building Safety: Door Locking Hardware (2026)
Key Facts
- Governing chapter
- LMMC Ch. 14.07, Security
- Door hardware
- deadbolt plus deadlocking latch required
- Patio door bolt strength
- withstand 800 lbs of force
- Window lock strength
- withstand 300 lbs of force
- Administering official
- Director of Building Inspection and Housing
- Standard referenced
- 1976 Uniform Building Code
Summary
The City of La Mesa requires every exterior door and garage-entry door on a single-family dwelling to carry a deadbolt in addition to a deadlocking latch under La Mesa Municipal Code Section 14.07.040, with both retractable by one motion of the interior door knob, as part of Chapter 14.07's detached-dwelling security standards.
A.Exterior doors and doors leading from garage areas into single-family dwellings shall be of solid core as per the specifications set forth in the Uniform Building Code, 1976 Edition.B.Exterior doors and doors leading from garage areas into private family dwellings shall have deadbolts in addition to deadlocking latches. The locks shall be so constructed that both deadbolt and deadlocking latch can be retracted by a single action of the inside door knob. Alternate devices equally able to resist illegal entry may be substituted subject to prior approval of the Building Official.
Full Breakdown
Chapter 14.07, the city's Security Ordinance, sets minimum hardware standards administered by the Director of Building Inspection and Housing under Section 14.07.030. For detached dwellings, Section 14.07.040 requires exterior doors and doors leading from garages into single-family homes to be solid core per the 1976 Uniform Building Code, and to carry deadbolts in addition to deadlocking latches, both released by a single action of the interior knob unless the Building Official approves an equally secure alternate device. The same section requires non-removable hinge pins on out-swinging doors, rabbited jambs on in-swinging doors, burglary-resistant vision panels, mail slots no larger than 24 square inches with interior knob protection if within 3 feet of a lock, and flush extension bolts with a three-quarter-inch throw on the inactive leaf of double doors.
Section 14.07.050 separately requires sliding patio doors to have a keyed, pin-tumbler dead lock with inaccessible mounting screws and a bolt able to withstand 800 pounds of force, and Section 14.07.060 requires overhead or accordion garage doors without electric power to be secured with a cylinder lock, padlock, or slide bolt using non-removable exterior fasteners. Section 14.07.070 requires ground-level windows to be lockable so they cannot be lifted from the frame and to resist 300 pounds of force, and bars louvered windows outright. Multifamily buildings, hotels, motels, and apartments face parallel deadbolt, self-closing, and key-box rules under Sections 14.07.100 through 14.07.140, and non-residential buildings face separate double-cylinder deadbolt and door-glazing standards under Sections 14.07.180 and 14.07.190.
Appeals go to the board established under Section 204 of the 1976 Uniform Building Code, sitting as the board of appeals for the Security Ordinance under Section 14.07.230.
Violations & Fines
Chapter 14.07 does not print its own fine schedule in the text reviewed; because building-related code violations are carved out of the infraction default in the general penalty clause, Section 1.01.080 classifies violations of the building code, which the security ordinance sits within, as misdemeanors punishable by up to a $1,000 fine, six months in San Diego County jail, or both, unless a different penalty is specified.
Frequently Asked Questions
Do all La Mesa homes need a deadbolt on every exterior door?
What force must a La Mesa sliding patio door lock withstand?
Are louvered windows allowed under La Mesa's security code?
Sources & Official References
Other rules in La Mesa
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