

🔐 Lock in peace of mind with Patlock — security that’s as smart as you are.
Patlock is a patented, police-endorsed security lock designed specifically for French, patio, and conservatory doors with double internal horizontal handles. It installs quickly by sliding over existing handles and uses ratchet locking bars to prevent door operation from the outside, providing a powerful visual and physical deterrent against break-ins. Constructed from reinforced thermoplastics and nickel-coated steel, Patlock meets PAS24:2022 standards and carries the prestigious 'Secured by Design' accreditation. It requires no keys or codes, offers a clean, contemporary finish, and comes with a 5-year warranty for reliable, long-term protection.











| ASIN | B00K1YCAV2 |
| Best Sellers Rank | 1,268 in DIY & Tools ( See Top 100 in DIY & Tools ) 6 in Latches & Bolts |
| Brand | Patlock |
| Colour | White |
| Control Method | Touch |
| Controller Type | Ratchet |
| Customer Reviews | 4.8 out of 5 stars 12,503 Reviews |
| Finish | Plastic and nickel plate |
| Global Trade Identification Number | 00505074710300, 00733353651987 |
| Included Components | Patlock |
| Item Dimensions | 41 x 4 x 7 centimetres |
| Item Type Name | Patlock Instant French Door and Conservatory Security Lock |
| Item Weight | 921 Grams |
| Item dimensions L x W x H | 41 x 4 x 7 centimetres |
| Item height | 7 centimetres |
| Lock Type | Ratchet |
| Lock type | Ratchet |
| Manufacturer | Patlock Ltd |
| Material | Plastic, Metal |
| Model Number | PATLOCK001 |
| Recommended Uses For Product | Patlock should be used as an additional security lock for French Doors, Patio Doors and Conservatory Doors, fitted with 2 internal horizontal handles. The Patlock fits over the 2 internal handles to prevent the door mechanism from being disengaged and therefore retaining the locked position. Patlock is NOT a replacement for the existing door locks and works in conjunction with your doors that have… |
| Recommended uses for product | Patlock should be used as an additional security lock for French Doors, Patio Doors and Conservatory Doors, fitted with 2 internal horizontal handles. The Patlock fits over the 2 internal handles to prevent the door mechanism from being disengaged and therefore retaining the locked position. Patlock is NOT a replacement for the existing door locks and works in conjunction with your doors that have been closed and locked correctly. Recommended uses for product Patlock should be used as an additional security lock for French Doors, Patio Doors and Conservatory Doors, fitted with 2 internal horizontal handles. The Patlock fits over the 2 internal handles to prevent the door mechanism from being disengaged and therefore retaining the locked position. Patlock is NOT a replacement for the existing door locks and works in conjunction with your doors that have been closed and locked correctly. See more |
| Shape | Oval |
| Special Features | The patent protected Patlock is the only lock of its kind to hold the Police Preferred Specification “Secured by Design” accreditation. Only Patlock supply Patented Tamper Resist Steel Door Spindles providing an extra level of Security. |
| Special feature | The patent protected Patlock is the only lock of its kind to hold the Police Preferred Specification “Secured by Design” accreditation. Only Patlock supply Patented Tamper Resist Steel Door Spindles providing an extra level of Security. Special feature The patent protected Patlock is the only lock of its kind to hold the Police Preferred Specification “Secured by Design” accreditation. Only Patlock supply Patented Tamper Resist Steel Door Spindles providing an extra level of Security. See more |
| Style | French Doors |
| UPC | 733353651987 505074710300 767654999950 635983040837 790295711513 |
| Unit Count | 1.0 count |
G**Z
Excellent
Excellent bit of added security, easy to use, perfect fit, very sturdy.
L**D
Endorsed by Police Forces and Security Professionals throughout the UK
Backed by a warranty covering the product from material defects for 5 years from the date of purchase. Excellent bit of added security to your patio door, easy to use, perfect fit, very sturdy. Found this to be an excellent product. Giving great peace of mind with extra security and like many anti-theft devices, the benefit is in its visible security, moving on the opportunist robber.
P**L
Peace of Mind After a Break-In – PATLOCK Made All the Difference
A few years ago, we never imagined needing something like the PATLOCK. But everything changed when a problematic neighbour moved in. Without warning or provocation, he caused criminal damage to our property and car—and, most distressingly, he broke into our home by forcing open the patio doors. The experience was deeply unsettling, leaving us feeling vulnerable and unsafe in what should have been our sanctuary. On the recommendation of the police, we purchased the PATLOCK, and it gave us something we hadn’t felt in months: peace of mind. Knowing that our home was now protected allowed us to finally sleep soundly at night again. Many people don’t realise how quickly standard patio doors with traditional handles and locks can be forced—often in under 30 seconds. Burglars frequently target the rear of the property, making patio doors a common entry point. The PATLOCK addresses this critical vulnerability by providing a highly visible deterrent during the day and robust protection when it matters most—at night. Designed for double doors with internal horizontal handles, the PATLOCK is incredibly easy to install. Its ratchet locking bars secure the unit in seconds by holding the internal handles firmly in place. This prevents the external handles from being operated, ensuring that the door mechanism remains locked—even if the locks are snapped or removed entirely. One crucial detail: be sure to install the pair of tamper-resistant spindles that come with the PATLOCK. Once fitted, these spindles cannot be removed from the outside, significantly enhancing your home's security. Installation takes just five minutes and adds a vital extra layer of protection. Another huge plus is its simplicity. The PATLOCK can be fitted or removed in seconds—just slot it over the handles and slide the locking bars into place. There are no keys or codes to remember, making it both practical and user-friendly. It’s also incredibly well-built. The materials are strong, heavy-duty, and clearly made to last. While it’s not the cheapest option at around £60, the quality and peace of mind it provides more than justify the cost. In our case, it has made a world of difference. If you’re looking to secure your patio doors, I have no hesitation in recommending the PATLOCK. It’s a small investment that delivers priceless reassurance.
R**T
Excellent purchase
Excellent quality & very easy to use. Would recommend.
D**E
A good looking security device for French doors.
A good quality, reasonably aesthetic device to act as a deterant. Easy to fit, and remove from French doors. A big improvement on a cable lock that I used to wrap round the handles when we were away! Happy to leave this in place permanently. A simple but effective device well thought out.
M**E
Steve you are a STAR! superb care and thank you for the help and support
I cannot recommend PATLOCK highly enough! From start to finish, the company showed a genuine level of care and professionalism that really sets them apart. It’s not just about selling a security product—it’s clear they truly care about their customers’ peace of mind and safety. The team took the time to explain everything clearly and made sure I felt completely confident with my purchase. Their customer service was warm, patient, and attentive—nothing felt rushed, and every question I had was answered with real expertise. I honestly felt looked after every step of the way. The PATLOCK itself is incredibly well made and gives me a huge sense of reassurance for my home, but what really impressed me was the personal touch from the company. They go above and beyond to make sure you’re happy, secure, and supported. If you want a brilliant product backed by a company that genuinely cares about you, PATLOCK is the one. Absolutely fabulous service and a pleasure to deal with!
M**N
Improved security
Very easy to use & appears sturdy.nice bright label visible on the outside which is hopefully an effective deterrent to would be thieves/intruders.very quick delivery 👍
A**T
Add security.
Fits nicely. Easy to use and glad we bought it.
Trustpilot
5 days ago
2 weeks ago