French doors bring natural light and elegance into a home, but they also require proper security planning. With the right hardware and setup, French doors can be just as secure as any standard entry door.
This guide explains the most effective ways to secure French doors—without overcomplicating things or changing how they look.
Are French Doors Secure?
Yes—French doors can be very secure when they are properly equipped. Most security issues come from:
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Basic single-point locks
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Weak strike plates
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Inadequate hardware on the second (inactive) door
The door design itself is not the problem. Upgrading a few key components makes a major difference.
Most Common French Door Security Weak Points
Understanding where French doors are vulnerable helps you fix the right things:
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Center meeting point where the two doors join
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Single-point locks that secure only one spot
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Weak strike plates with short screws
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Large glass panels without reinforcement
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Exterior hinges on outward-opening doors
Each of these has a simple solution.

Best Ways to Secure French Doors
1. Purchase a Multi-Point Locking System
This is the most effective upgrade you can make.
Multi-point locks secure the door at multiple points (top, middle, and bottom), making forced entry much harder than standard locks.
Benefits:
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Stronger resistance to kicking and prying
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Better seal and door alignment
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One motion locks the entire door
2. Upgrade the Strike Plates
Standard strike plates are often thin and installed with short screws.
What to do instead:
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Use reinforced strike plates
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Install with 3" screws into wall studs
This dramatically improves resistance to forced entry.

3. Secure the Inactive Door Panel
French doors usually have one active door and one inactive door. The inactive door must be locked securely.
Effective options include:
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Flush bolts (top and bottom)
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Surface bolts
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Integrated multi-point locking systems
Without this step, the entire door system is compromised.
4. Reinforce the Glass
Glass is often the biggest concern—but it’s easy to improve.
Options include:
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Security window film (holds glass together if broken)
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Laminated safety glass (best for long-term protection)
These upgrades prevent quick entry even if the glass is struck.
5. Secure Outward-Opening French Doors
Outward-swinging French doors need extra attention because hinges are exposed.
Important upgrades:
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Non-removable hinge pins
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Security hinges or hinge studs
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Reinforced frames
When done correctly, outward-opening French doors are just as secure.

How to Secure French Doors From the Inside
Interior security adds peace of mind, especially at night.
Simple options:
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Adjustable security bars or door jammers
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Interior slide bolts
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Pin locks between door panels
These solutions are affordable, effective, and easy to remove when needed.
Maintenance Matters
Even good security fails if hardware isn’t maintained.
Check regularly:
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Locks engage smoothly
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Hinges are tight
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Strike plates aren’t loose
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Weatherstripping stays snug
Small adjustments prevent gaps and weaknesses over time.

Frequently Asked Questions
Are French doors less secure than regular doors?
No. With multi-point locks, reinforced hardware, and secure glass, French doors can be just as secure as standard entry doors.
What is the best lock for French doors?
A multi-point locking system offers the best protection and is the single most effective upgrade.
Can I secure French doors without replacing them?
It depends on the type of door you currently have. Contact customer service for further details.
Are outward-opening French doors safe?
Yes, when equipped with security hinges and non-removable hinge pins.
Final Thoughts
French doors don’t have to be a security risk. With the right locks, reinforced hardware, and proper installation, they become strong, reliable entry points that still deliver light and style.
If you’re upgrading or replacing your doors, explore our French Door collection at Doors and Beyond, featuring options designed for both elegance and security. Visit Doors and Beyond to find doors built for modern homes, long-term performance, and peace of mind.
