Snap & Crack Locksmith Blog

What to Do if Your Front Door Lock Doesn’t Latch Properly

by | Dec 6, 2025 | Locksmith Tips, Residential

A front door lock not latching can be a common issue for many homeowners in Columbus, OH. Often, this issue is caused by changes in humidity, misaligned strikes, or door sag. Identifying the root cause can help you resolve the issue and ensure your home’s security isn’t compromised.

Where to Start: Check for Misalignment

The first place to start when your front door lock isn’t latching is to check the alignment of the latch and the strike plate. Over time, doors can sag due to factors like the weight of the door or weather-related wood expansion. A misaligned latch won’t securely catch the strike plate, preventing the door from locking securely.

Examine the door’s hinge and frame for any signs of sagging or misalignment. You might find that simply tightening loose screws or replacing missing ones can correct small alignment issues. If the misalignment is significant, redrilling holes and remounting the door hardware may be necessary. Using 3-inch screws to secure the hinge into the framing can add more stability.

Address Weather-Related Changes

In areas like Grove City and Dublin, doors are subject to seasonal changes. Ohio’s fluctuating humidity can cause wood doors to swell and contract, affecting the door’s ability to latch properly. This is more noticeable during rainy or humid months.

You can alleviate these issues by adding or adjusting weatherstripping to control the door’s fit. If swelling has affected the door’s operation, sanding down the affected areas might be required. Ensure that all adjustments maintain a perfect gap around the door for smooth operation even as weather conditions change.

Inspect the Door Jamb and Strike Plate

Open the door and inspect the door jamb and strike plate. An improperly positioned strike plate is a common reason for a front door lock not latching. Make sure the plate aligns well with the latch. A misaligned strike is often due to door shifts or installation faults.

Consider changing the strike plate to a longer one for a better catch, or reposition it by moving the plate up or down slightly. Remember to check if the latch smoothly enters the strike without resistance. Aligning these components can restore proper function.

Add Reinforcement and Secure Hardware

Reinforcing weak areas can prevent future latching problems. Installing a continuous hinge can provide better support than standard hinges, especially for heavier doors, preventing further sag. When installing or replacing hardware, choosing ANSI/BHMA Grade 1 locks can provide additional security and improve durability.

Use 3-inch screws into the studs for both the hinges and the strike plate. This step ensures that the door is secured beyond the decorative materials of the frame, offering enhanced support and security.

Consider Environmental Factors

Be aware that local environmental factors, such as exposure to road salt and frequent temperature changes, can cause corrosion and wear on door hardware. This is especially relevant in regions like Westerville, where winter roads are salted regularly.

Regular maintenance is crucial, including lubricating the lock, tightening screws, and applying corrosion-resistant treatments where necessary. Keeping a regular check can save your locks from succumbing to harsh environmental factors.

Regular Maintenance: A Preventive Approach

Establishing a routine maintenance schedule for your door systems can preempt issues before they start. Check for door sag, latch alignment, and signs of wear at least once a season, especially in the transitional months when temperatures and humidity levels change.

Regularly lubricate key working parts to maintain smooth operation. Keeping a spare set of keys handy can also prevent accidental lockouts, especially during inconvenient times when professional help might not be immediately available.

Plan Your Columbus, OH Lock Maintenance with Snap & Crack Locksmith

Avoid letting a malfunctioning lock leave your home vulnerable. If you’re facing issues with your door latch in Columbus or surrounding suburbs like Bexley or Hilliard, Snap & Crack Locksmith is ready to help. With an experienced team and five convenient shop locations, your home is in good hands. Schedule a consultation today to enhance your home’s security.