The greatest front door for security has two factors – the substance of the door and the door lock. Our guide looks at uPVC, composite and timber doors and tells you what to look for when picking the finest front door lock.
It is possible to protect your doors from the outside in a variety of ways, like installing updated door locks and smart exterior lights, to name just two examples. However, how can one ensure the safety of a door from the inside? In this section, we will discuss how to secure your front door from the inside, which will assist contribute to the defence of your home.
What Are the Best Secure Front Doors for Homes
If you want a truly secure door for your home you need to think about the material it’s made of, as different materials provide different levels of security.
Most Secure Front Door Materials
- uPVC:
uPVC doors are popular in the UK due to low costs. Generally secure thanks to a multi-locking mechanism.
Life Span: 10-15 years. Older doors can deteriorate in security.
- Timber:
Wooden doors offer traditional charm and are secure, especially modern variants with advanced locks.
Locks: Often feature yale locks and mortice locks or multi-locking point systems.
- Composite:
Combines several materials (insulating foam, wood, glass reinforced plastic, aluminum) for high security, durability, and weather resistance.
- Metal:
Typically the most secure option, metal or steel enforced doors are thick and durable, able to withstand significant force.
Best Way to Secure a Door From the Inside
- Five lever mortice deadlock:
Recommended by the Metropolitan Police, this lock adds considerable security.
Required by many insurance companies for claims.
- Toughened glass or windowless:
Consider toughened glass, or opt for a windowless door to prevent entry via broken windows.
- Long hinge screws:
Long screws reinforce the door’s resistance to break-ins.
- Peephole:
Allows you to see who is at the door before opening.
- Door chain:
Enables partial opening of the door for additional safety.
- Letterbox basket:
Prevents easy access through the letterbox.
- Reinforce the strike plate:
Use a heavier duty strike plate for added security.
The Safest Lock and Locking System
The most secure front doors will utilize a multi-point locking system. The five lever mortice deadlock is highly recommended as it provides excellent protection against break-ins.
| Front doors Material | Average Cost excluding installation (approx.) |
|---|---|
| Composite | £640 – £2,235 |
| Aluminium | £445 – £1,255 |
| Timber | £580 – £2,030 |
| uPVC | £340 – £925 |
| Steel | £450 – £2,100 |
Cost of Door Security Accessories
| Accessory | Average Cost excluding installation (approx.) |
|---|---|
| Deadbolt | £5 – £200+ |
| Door Peephole | £5 – £25 |
| Door Chain | £10 – £150 |
| Door Lock Reinforcer | £10 – £30 |
| Door Bar | £30 – £150 |
| Door Jammer | £15 – £30 |
| Door Gate/Grill | £80 – £350 |
| Smart security door camera | £30 – £200+ |
What Is The Best Front Door For Security?
- A timber door with a five-lever mortice deadlock
- A uPVC door with an anti-snap cylinder lock and multi-point locking system
- A composite door with robust locking mechanisms
Buying Considerations for Front Door Security
- The material of the door
- The lock
Look for certifications such as British Standard (BSI) Kitemark, PAS 24, and Secured by Design when selecting a door.
Additional Details
- Wooden doors should be at least 44mm thick with a solid frame.
- New uPVC doors typically have anti-snap features.
- Composite doors are the safest due to their combination of materials.
- Glass doors can be reinforced using toughened or laminated glass.
🛡️ Door Braces (Portable)
Door jammers are the most common portable solution. They fit between the doorknob and the floor, creating strong resistance against forced entry:
- Buddybar Door Jammer: Made of steel, withstands up to 2,560 lb of force—easily the strongest reviewed portable bar
- Master Lock Security Bar: Budget-friendly (~$40), adjustable, but less sturdy—some reports of spring pin failure.
- Securityman 2‑in‑1: Includes a 120 dB alarm and resists ~350 lb of force.
- Doorjammer Travel: Compact aluminum bar for hotel or dorm doors, withstands moderate force.
- 600 lb Adjustable Bar: Heavy-duty models support up to 600 lb and fit sliding or hinged doors
Pros:
✅ Easy to install and remove—ideal for renters or temporary use.
✅ No drilling required.
Cons:
⚠️ Needs a solid floor and tight fit—can slip if not placed correctly.
🧱 Permanent Barricade Bars
For a more permanent solution, consider barricade bars mounted directly into the floor:
- Nightlock Security Lock: Anodized aluminum bar and floor plate provide ~1,950 lb resistance; discreet and durable.
- Doorricade / Linebacker: Heavy-duty bars secured to doorframe studs—widely recommended in security forums.
- OnGARD Security Door Brace: Laboratory-tested to hold up to 3,000 lb (or 3,100 lb) of force.
Pros:
✅ Extremely strong—often stops kick-ins cold.
✅ Cannot be bypassed without significant effort.
Cons:
⚠️ Requires drilling into studs or flooring—may alter the door area permanently.
🛠️ Traditional “Police Lock” (Crossbar)
This classic method uses a floor-mounted angled steel bar or a crossbar across the door:
- Known historically as a police lock, these add strong internal resistance and are still in use today.
Pros:
✅ Superior strength—door essentially backed by a steel brace.
Cons:
⚠️ Requires permanent installation; must be removed every time you exit.
✅ Summary Table
| Method | Strength | Installation | Portability |
|---|---|---|---|
| Portable Door Jammer | Moderate to High (350–2,560 lb) | None (push in) | ✅ Yes |
| Permanent Barricade Bar | High to Very High (1,950–3,100 lb+) | Drilling into floor/frame | ❌ No (semi-perm) |
| Police Lock / Crossbar | Very High | Floor + bracket install | ❌ No |
💡 Choosing Tips
- Renters/Temporary Use: Go for a strong steel door jammer—Buddybar is top-rated.
- Homeowners Seeking Maximum Security: Choose a permanent barricade bar like OnGARD or Nightlock.
- Historic or Extra Tough Setup: Restore/install a police lock-style crossbar for classic security.
🧩 Bonus Enhancements (Inside Protection)
- Reinforce strike plates and hinges with 3‑inch screws anchored into studs.
- Install deadbolt rated high-security (Grade 1).
- Use security screen doors and crash/panic bars for inside exit needs.
How to Secure Front Door from Inside
Techniques for the Protection of Internal Doors
Here is a list of different ways that you can lock your front door from the inside, which is an additional security measure that you can take to protect your home and your belongings.
Install a door bracing in the door.
In order to provide assistance in securing the entrance door from the inside, a door brace is an excellent option. One of the best examples of the function that a door brace serves is the scene that occurs in movies in which a chair is positioned inside a door in order to prevent someone from moving the door. A door brace is virtually capable of accomplishing the same thing, with the exception that it is somewhat more robust and is often made of metal. The fact that these are available in both permanent and movable varieties makes them a fantastic option for those who wish to secure a door and add a little bit of additional security without exceeding their financial constraints.
Jammer Device for Door Stops
It is likely that a door jammer is the most popular sort of door brace and way of fastening a front door from the inside. This is due to the fact that it is both strong and versatile. Because of this, it is the best choice for people who do not want to wear a brace permanently, such as students, renters, and anyone else. The architecture of these jammers allows them to be adjusted, which enables them to provide additional protection for the majority of sliding and hinged doors by preventing forcible entry. Because of its ability to endure up to 250 kilogrammes of force, these types are ideal for stopping doors from being kicked in or forced open under any circumstances.
Barricades attached to bars
A barricade bar is yet another type of door brace that is a fantastic choice for securing a door with. When compared to door stop jammers, they are more permanent variants that consist of a part that is attached to the floor behind the door and an attachable block that, when linked together, produces a blockade for the door. Not only that, but certain models are even able to withstand forces of up to 1,360 kilogrammes! These are typically found in commercial settings due to the fact that they have an unattractive appearance and their installation requirements are stringent.
🛠️ Final Takeaway
Securing a door from the inside adds a crucial line of defense—especially when criminals have keys or you want extra peace of mind. Whether temporary with a door jammer or permanent with a floor-mounted barricade, choose the strength level and installation style that matches your home and security needs.
In this piece, you learned about the best secure front doors for homes, how to secure front door from inside, the safest lock and locking system, and other interesting information. For more informative guides, stay connected to Buildersviller.