Best Lockable Window Levers with Key of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 4 Feb 2026

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Lockable window levers with key are a smart and secure way to add extra protection to your home. These levers can be easily installed on the existing window handles, making it difficult for intruders to gain entry from outside. The key-operated mechanism ensures that the windows can only be opened or closed by someone with the appropriate key, providing an added layer of security to your home. With different finishes and styles available, these lockable window levers can also add a touch of style to your windows while giving you peace of mind that your home is secure.

At a Glance: Our Top Picks

BRITECO Universal UPVC Window Handle Cover #TOP 1
BRITECO Universal UPVC Window Handle
ftb score rating icon 9.9
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BRITECO Universal UPVC Window Handle thumbnail
BRITECO Universal UPVC Window Handle
#TOP1
9.9
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J&S UPVC Universal Lockable Window Handle lock, 40mm, White, 1 Piece |Window handle with key and 2 screw Cover #TOP 2
J&S UPVC Universal Lockable Window Handle lock, 40mm, White, 1 Piece |Window handle with key and 2 screw
ftb score rating icon 9.8
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J&S UPVC Universal Lockable Window Handle lock, 40mm, White, 1 Piece |Window handle with key and 2 screw thumbnail
J&S UPVC Universal Lockable Window Handle lock, 40mm, White, 1 Piece |Window handle with key and 2 screw
#TOP2
9.8
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YAOSHENGUP 4 PCS Window Handles, UPVC Window Handle, Window Handle Replacement, Key Locking Cover #TOP 3
YAOSHENGUP 4 PCS Window Handles, UPVC Window Handle, Window Handle Replacement, Key Locking
ftb score rating icon 9.6
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YAOSHENGUP 4 PCS Window Handles, UPVC Window Handle, Window Handle Replacement, Key Locking thumbnail
YAOSHENGUP 4 PCS Window Handles, UPVC Window Handle, Window Handle Replacement, Key Locking
#TOP3
9.6
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Top 10 Lockable Window Levers with Key

#TOP 1

BRITECO Universal UPVC Window Handle

BRITECO
srfese25646
White
BRITECO Universal UPVC Window Handle Cover
BRITECO Universal UPVC Window Handle - Multi-Position, Lockable With Keys for Secure Windows - Durable Replacement Handle, Fits Most Casement Windows
ftb score rating icon 9.9
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Features
Multi-Position Locking Mechanism: Features A Secure, Multi-Position Locking System With An Included Key, Providing Enhanced Safety For Your Home By Preventing Unwanted Access Or Tampering With Your Windows.
Universal Fit For uPVC Windows: Designed With Multiple Spindle Sizes, This Window Handle Ensures Compatibility With Most uPVC Casement Windows, Making It An Ideal Replacement For Broken Or Worn-Out Handles.
Stylish & Functional: The Sleek, Modern Design Of This Window Handle Complements Any Home Décor, Offering Both Functionality And Style While Enhancing The Overall Security Of Your Windows.
Easy To Install: Comes With Clear Installation Instructions And All Necessary Hardware, Allowing For Quick And Hassle-Free Installation, Even For Those With Minimal DIY Experience—no Professional Tools Required.
Durable & Long-Lasting Design: Made From High-Quality, Corrosion-Resistant Materials, This Handle Offers Superior Strength And Durability, Ensuring Long-Lasting Performance In Both Residential And Commercial Settings.
#TOP 2

J&S UPVC Universal Lockable Window Handle lock, 40mm, White, 1 Piece |Window handle with key and 2 screw

J&S
AU240801001-01
White
J&S UPVC Universal Lockable Window Handle lock, 40mm, White, 1 Piece |Window handle with key and 2 screw Cover
J&S UPVC Universal Lockable Window Handle lock, 40mm, White, 1 Piece |Window handle with key and 2 screw|universal window lock
ftb score rating icon 9.8
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Features
LOCKABLE SECURITY: Equipped With A Key-Operated Locking Mechanism To Enhance Window Security And Safety
UNIVERSAL DESIGN: Compatible With Most UPVC Windows, Featuring A Standard 40mm Spindle Length For Widespread Compatibility
DURABLE CONSTRUCTION: Made From Robust Materials Ensuring Long-Lasting Performance And Smooth Operation
#TOP 3

YAOSHENGUP 4 PCS Window Handles, UPVC Window Handle, Window Handle Replacement, Key Locking

YAOSHENGUP
0016
White
YAOSHENGUP 4 PCS Window Handles, UPVC Window Handle, Window Handle Replacement, Key Locking Cover
YAOSHENGUP 4 PCS Window Handles, UPVC Window Handle, Window Handle Replacement, Key Locking, Double Glazing Window Handles, Right/Left Handles for Windows and Sliding Doors, Easy Installation (White)
ftb score rating icon 9.6
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Features
[Universal Compatibility] Designed With Multiple Spindles To Fit Most UPVC Windows, Offering A Versatile Solution For Home Repairs And Upgrades.These Window Handles For Upvc Windows Are Suitable For Replacing Old Window Or Door Handles Or Building The New Ones, Which Can Improve The Security For Your Family.
[Durable Construction] Our Double Glazing Window Handles Are Made Of High-Quality Aluminum Alloy Material, Thick, Durable, Corrosion-Resistant And Not Easy To Rust. And Our Smooth Handles Can Prevent The Surfaces Of Windows And Door Frames From Abrasion. A Ideal Accessory To Ensure The Safety Of Windows And Houses.
[Locking Design] Our Casement Window Handles Are Designed With Security Window Locks To Improve Security. With The Help Of The Lockable Window Handles, You Can Open And Close The Window Easily And Safely. Commonly Used In Aluminum Alloy Doors And Windows.
[Child Friendly Design] These Window Handles Are Engineered With Rounded Edges And Smooth Surfaces To Prevent Accidental Injuries, Making Them Ideal For Households With Kids. They Enable Both Adults And Children To Open And Close Windows Safely.
[Check Before Buying] In The Package You Will Receive 4 Pcs Pvc Window Handles, (2 Left And 2 Right), 16 Fixing Screws And 8 Caps, This Full Set Offers A Ideal Solution To Meet Your Window Handle Requirements, Größendetails Siehe Abbildung, Do Check Before Buying！！！
#TOP 4

FixRello Fastener Casement Window Handle for Timber Surfaces | with Key

FixRello
Parent_12
Gold
FixRello Fastener Casement Window Handle for Timber Surfaces | with Key Cover
FixRello Fastener Casement Window Handle for Timber Surfaces | with Key, Mount/Wedge and Screws for Easily Installation and Security (1, Gold)
ftb score rating icon 9.6
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Features
Elegant, Classic Design – A Timeless Look With A Modern Touch To Complement Any Interior.
Secure & Durable – Heavy-Duty Die-Cast Construction Ensures Lasting Durability With A Premium Feel.
Premium Finishes – Available In Chrome, Bronze, Gold, Antique Black, Black, And White To Perfectly Match Any Décor.
Multiple Pack Sizes – Available In Single, 2-Pack, And 4-Pack Options To Suit Your Needs.
Effortless Installation – Includes Key, Mount, Wedge, And Screws For A Quick, Hassle-Free Setup.
Corrosion & Endurance Tested – BS EN 1670 Grade 5 Certified (480-Hour Corrosion Resistance) And Tested For 50,000+ Cycles For Long-Term Reliability.
#TOP 5

FixRello Fastener Casement Window Handle for Timber Surfaces | with Key

FixRello
Parent_12
White
FixRello Fastener Casement Window Handle for Timber Surfaces | with Key Cover
FixRello Fastener Casement Window Handle for Timber Surfaces | with Key, Mount/Wedge and Screws for Easily Installation and Security (1, White)
ftb score rating icon 9.4
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Features
Elegant, Classic Design – A Timeless Look With A Modern Touch To Complement Any Interior.
Secure & Durable – Heavy-Duty Die-Cast Construction Ensures Lasting Durability With A Premium Feel.
Premium Finishes – Available In Chrome, Bronze, Gold, Antique Black, Black, And White To Perfectly Match Any Décor.
Multiple Pack Sizes – Available In Single, 2-Pack, And 4-Pack Options To Suit Your Needs.
Effortless Installation – Includes Key, Mount, Wedge, And Screws For A Quick, Hassle-Free Setup.
Corrosion & Endurance Tested – BS EN 1670 Grade 5 Certified (480-Hour Corrosion Resistance) And Tested For 50,000+ Cycles For Long-Term Reliability.
#TOP 6

XFORT Cranked Locking Window Handle Installation Kit

XFORT
WHLC-LWH-XF
White
XFORT Cranked Locking Window Handle Installation Kit Cover
XFORT Cranked Locking Window Handle Installation Kit in White, Left Hand UPVC Window Handle Replacement, Offset Lockable Window Lever
ftb score rating icon 9.4
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Features
COMPOSITION: Constructed From Durable Zinc Alloy, The Replacement Window Handles Feature High-Quality Surface Coatings, Ensuring An Attractive And Long-Lasting Finish.
FUNCTION: This Cranked Locking Window Handle Enhances Child Safety By Preventing Young Children From Opening Windows Without The Key. The Lockable Pvc Window Handle Ensures Windows Remain Secure Even Without Pressing The Lock Button.
HANDING THE POWER TO YOU: XFORT Is A Brand Synonymous With Quality And Innovation, That Strives To Make DIY More Accessible And Less Intimidating To The Everyday Person. With Expert Guidance And Quality Products, Our Goal Is To Support Your DIY Journey Every Step Of The Way.
FITTINGS: The Upvc Window Handle Comes With Multiple Spindle Lengths (10mm, 15mm, 20mm, 30mm And 40mm) To Suit Any Window Thickness. The Cranked Double Glazing Window Handles Include Screw Hole Covers, Two Adjustable Screws And A Keyhole Cover For A Neat Finish.
APPLICATION: Ideal For Use On UPVC, Aluminium, And Wooden Windows, This Offset Window Handle Suits Various Window Types, Including Double-Glazed And Sash Windows, Making The Window Locking Handle A Versatile Choice For Any Home.
#TOP 7

FixRello Fastener Casement Window Handle for Timber Surfaces | with Key

FixRello
Parent_12
Bronze
FixRello Fastener Casement Window Handle for Timber Surfaces | with Key Cover
FixRello Fastener Casement Window Handle for Timber Surfaces | with Key, Mount/Wedge and Screws for Easily Installation and Security (1, Bronze)
ftb score rating icon 9.2
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Features
Elegant, Classic Design – A Timeless Look With A Modern Touch To Complement Any Interior.
Secure & Durable – Heavy-Duty Die-Cast Construction Ensures Lasting Durability With A Premium Feel.
Premium Finishes – Available In Chrome, Bronze, Gold, Antique Black, Black, And White To Perfectly Match Any Décor.
Multiple Pack Sizes – Available In Single, 2-Pack, And 4-Pack Options To Suit Your Needs.
Effortless Installation – Includes Key, Mount, Wedge, And Screws For A Quick, Hassle-Free Setup.
Corrosion & Endurance Tested – BS EN 1670 Grade 5 Certified (480-Hour Corrosion Resistance) And Tested For 50,000+ Cycles For Long-Term Reliability.
#TOP 8

Bulivora 2-Pack UPVC Window Handles

Bulivora
White
Bulivora 2-Pack UPVC Window Handles Cover
Bulivora 2-Pack UPVC Window Handles - Universal Replacement Handles with Keys, White Locking Handles for PVC Windows, Left & Right Fitting
ftb score rating icon 9.0
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Features
Left & Right Handed Use: Each Pack Includes One Left-Handed And One Right-Handed Handle For Maximum Versatility And Convenient Installation On Any Window.
Universal Fit: These UPVC Window Handles Are Designed To Fit Most Standard Window Systems, Making Them A Reliable Replacement For Broken Or Outdated Handles.
Secure Locking Mechanism: Equipped With Locking Functionality And Keys, These Handles Offer Added Security For Your Home, Deterring Unauthorized Access.
Easy Installation: Comes With All Necessary Fittings And Clear Instructions, Allowing You To Replace Window Handles Quickly With Minimal Tools.
Durable White Finish: The Sleek White Coating Blends Seamlessly With Most Window Frames While Offering Rust Resistance And Long-Term Durability
#TOP 9

ERA Maxim Offset Locking Window Handle Left Hand Polished Chrome

ERA
Windows Handles
Polished Chrome
1 Pack
ERA Maxim Offset Locking Window Handle Left Hand Polished Chrome Cover
ERA Maxim Offset Locking Window Handle Left Hand Polished Chrome | PVC Windows Handle Replacement | Silver Chromed Handle with Keys
ftb score rating icon 9.0
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Features
DESIGNED WITH SECURITY IN MIND: Our Latch Mechanism Is Specifically Engineered To Create A Distinct And Reassuring Click Upon Closing. You Can Rest Easy Knowing That Your Window Is Securely Locked, Providing Protection For You And Your Loved Ones
CURVED OFFSET HANDLE DESIGN: Crafted With Both Aesthetics And Functionality In Mind. Designed For Both Left And Right-Hand Use, This Handle Adds A Touch Of Elegance To Your Windows. It Provides Greater Knuckle Clearance For A Comfortable Grip
VERSATILE: Our Handle Is Compatible With Both PVCu And Timber Casement Windows, Making It A Versatile Choice For Various Window Types. Whether You're Looking To Upgrade Your Existing PVCu Windows Or Enhance The Charm Of Your Timber Frames
EASY REPLACEMENT & INSTALLATION: Replacing Your Current Handles Has Never Been Easier. Our Handle Features A 40mm Spindle (see Spindle Length On The Line Drawing) – This Is A Popular Spindle Size And Can Be Conveniently Cut To The Required Size If Too Long. This Ensures A Seamless Installation Process, Saving You Time And Effort
DIMENSION: 165mm X 31mm X 94mm
BUILT TO LAST: Rest Assured That Our Handle Has Undergone Rigorous Testing To Meet The Highest Technical Standards And The Latest Security Requirements. Providing You With A Durable And Reliable Solution For Your Window Needs
#TOP 10

XFORT Cranked Locking Window Handle Installation Kit

XFORT
WHLC-LPB-XF
Polished Brass
XFORT Cranked Locking Window Handle Installation Kit Cover
XFORT Cranked Locking Window Handle Installation Kit in Polished Brass, Left Hand UPVC Window Handle Replacement, Offset Lockable Window Lever
ftb score rating icon 9.0
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Features
COMPOSITION: Constructed From Durable Zinc Alloy, The Replacement Window Handles Feature High-Quality Surface Coatings, Ensuring An Attractive And Long-Lasting Finish.
FUNCTION: This Cranked Locking Window Handle Enhances Child Safety By Preventing Young Children From Opening Windows Without The Key. The Lockable Pvc Window Handle Ensures Windows Remain Secure Even Without Pressing The Lock Button.
HANDING THE POWER TO YOU: XFORT Is A Brand Synonymous With Quality And Innovation, That Strives To Make DIY More Accessible And Less Intimidating To The Everyday Person. With Expert Guidance And Quality Products, Our Goal Is To Support Your DIY Journey Every Step Of The Way.
FITTINGS: The Upvc Window Handle Comes With Multiple Spindle Lengths (10mm, 15mm, 20mm, 30mm And 40mm) To Suit Any Window Thickness. The Cranked Double Glazing Window Handles Include Screw Hole Covers, Two Adjustable Screws And A Keyhole Cover For A Neat Finish.
APPLICATION: Ideal For Use On UPVC, Aluminium, And Wooden Windows, This Offset Window Handle Suits Various Window Types, Including Double-Glazed And Sash Windows, Making The Window Locking Handle A Versatile Choice For Any Home.
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Editor's Notes

During our lockable window lever with key research, we found 41 lockable window lever with key products and shortlisted 10 quality products. We collected and analyzed 13,438 customer reviews through our big data system to write the lockable window levers with key list. We found that most customers choose lockable window levers with key with an average price of £20.00.

The lockable window levers with key are available for purchase. We have researched hundreds of brands and picked the top brands of lockable window levers with key, including BRITECO, J&S, YAOSHENGUP, FixRello, XFORT.

Written by
Corey Phillips Avatar
Corey Phillips

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.