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Patio Door Locks and Replacements

Countryside Locks is proud to offer high-quality patio door locks and replacement hardware chosen by professional locksmiths. Our selection of patio door lock replacements is designed to help homeowners and property managers improve security while finding reliable replacement parts at competitive prices.

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  • Original price $289.99
    Original price $289.99 - Original price $289.99
    Original price $289.99
    Current price $209.99
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    Current price $209.99
    10.0lb | $209.99 / 10lb

    Hoppe Multipoint Lock 20mm Manual 45/92 Gear, Tongue at 26.42", 1/2" D/B, 36" HH

    HOPPE
    In stock

    Specifications: Faceplate Width: 3/4 inch (20mm) 0.787 Backset: 1.77" (45mm),Deadbolt Throw: .55" (14mm)Handle Height: 36" (914mm), Bottom Tongue P...

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    Original price $289.99
    Original price $289.99 - Original price $289.99
    Original price $289.99
    Current price $209.99
    $209.99 - $209.99
    Current price $209.99
    10.0lb | $209.99 / 10lb
    Sale Sale
  • Original price $129.99 - Original price $129.99
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    $129.99 - $129.99
    Current price $129.99

    Hoppe Multipoint Lock Tongue Top Extension Tongue position at 62.76". For doors from 104.53" to 126.97" tall Extension Length: 89.37"

    HOPPE
    In stock

    Hoppe Manual Tongue Top Extension with Top Tongue position at 62.76". For doors from 104.53" to 126.97" tall. Extension Length: 89.37". Manual vers...

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    Original price $129.99 - Original price $129.99
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    Current price $129.99
  • Original price $49.99 - Original price $49.99
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    Current price $49.99

    Whitco W8422 Keyed Profile Cylinder Key / Thumb for MK2 / MK3 Lock

    Whitco
    Low stock

    Euro keyed C4 Profile Cylinder with Thumb TurnWhitco W845902 Profile Cylinder Key / Thumb  for MK2 Tasman Lock and MK3 Escape LockOverall Length: 2...

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    Original price $49.99 - Original price $49.99
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    Current price $49.99
  • Original price $199.99 - Original price $199.99
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    Current price $199.99

    Top Extension Roundbolt Handle height: 36”

    HOPPE
    In stock

    Combine Top Extension with Gear for complete lock Faceplate width: 16 mm Dead bolt throw: 1” [25.4 mm] Handle height: 36” [914 mm] RB1 = one swing...

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    Original price $199.99 - Original price $199.99
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    Current price $199.99
  • Original price $7.99 - Original price $7.99
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    Current price $7.99

    Hoppe 1 3/16 inch Filler Plate for Hoppe multipoint. For use when 37" handle height is not available to fill in the 1" space from a 36" handle height.

    HOPPE
    In stock

    1 3/16 inch Filler Plate for Hoppe multipoint. For use when 37" handle height is not available to fill in the 1" space from a 36" handle height.

    Original price $7.99 - Original price $7.99
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    Current price $7.99
  • Original price $69.99 - Original price $69.99
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    Current price $69.99

    Hoppe Multipoint 16MM Manual Top Extension, Shootbolt 18.70" Length

    HOPPE
    In stock

    16mm Top Shootbolt Extension for ACTIVE Hoppe HLS9000  Multipoint Lock  This is the top shootbolt  extension with Croppable end, for adjustable doo...

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    Original price $69.99 - Original price $69.99
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    Current price $69.99
  • Original price $212.99 - Original price $212.99
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    Current price $212.99

    Hoppe HLS7 Handleset, Munchen, M112P/2172N, Dummy With Fixed Handles, Satin Nickel

    HOPPE
    In stock

    M112P/2172N, Dummy with Fixed Handles, Satin NickelHandle series: MunchenBackplate style: Traditional (2172N)Screw hole spacing: 9-1/8 inchesFacepl...

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    Original price $212.99 - Original price $212.99
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    Current price $212.99
  • Original price $0.40 - Original price $0.40
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    Atrium G-U / Ferco Installation Screw For Multipoint Locks

    Atrium
    In stock

    G-U / Ferco Installation screw for Multipoint LocksSize: 4.2 x 30mmLength: 1-1/8 inch (30mm)Material / Finish: Steel - Silver FerguardQuantity: 1

    Original price $0.40 - Original price $0.40
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  • Original price $249.99 - Original price $249.99
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    Current price $249.99

    Hoppe Manual Swing Hook Gear 45/92, 36 Inch Handel Height, 1 Inch Deadbolt, Hook At 24.41 Inches

    HOPPE
    In stock

    16mm Hoppe Swing Hook and Shootbolt Manual, Bottom Gear Assembly with Shootbolt attached.Faceplate: 5/8" (16mm)Backset: 1-3/4" (45mm)Deadbolt Throw...

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    Original price $249.99 - Original price $249.99
    Original price
    $249.99
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    Current price $249.99
  • Original price $39.99 - Original price $39.99
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    Current price $39.99

    CS Lock Patio Glass Door Handle Assembly

    CS Lock
    In stock

    Finish Black Inside Plate 6-1/4" Long 1" Wide Center Screw Hole to Center Screw Hole is 3-15/16"

    Original price $39.99 - Original price $39.99
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    Current price $39.99
  • Original price $34.99 - Original price $34.99
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    Current price $34.99

    Patio Door Lock, Keyed Large Rectangular, 6" x 1-1/8", White, With (2) Key, For Interior and Exterior Sliding Door

    PRO-LOK
    In stock

    A keyed heavy-duty steel bolt patio door lock to prevent sliding or lifting of door. Adjustable for ventilation or full security with key lock to s...

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    Original price $34.99 - Original price $34.99
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    Current price $34.99
  • Original price $4.65 - Original price $4.65
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    Nylon Wheel 1-1/4in Nylon Wheel precision Roller

    Papaiz
    In stock

    Bottom adjustment rollers with wide center groove. 1-1/2 In. nylon ball bearing rollers. Steel inner race with 1/4 In. hole.

    Original price $4.65 - Original price $4.65
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  • Original price $19.99 - Original price $19.99
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    $19.99
    $19.99 - $19.99
    Current price $19.99
    2.0lb | $19.99 / 2lb

    Patio Screen Door Roller Assy. 1-1/4in Nylon Wheel upper Screen Roller

    Andersen
    In stock

    Patio Screen Door Roller Gliding patio door screen upper wheel assembly for insect screens manufactured 1991-present. Patio screen doors are a grea...

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    Original price $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99
    2.0lb | $19.99 / 2lb
  • Original price $7.99 - Original price $7.99
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    Current price $7.99

    9-392 Roller Assembly For Patio Glass Door Stamped Glass Door Roller Brass

    Truth
    In stock

    Adjustable replacement roller for your glass patio doorSteel housing and steel plain-bearing wheel with brass finishUse as a pair for maximum perf...

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    Original price $7.99 - Original price $7.99
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  • Original price $13.99 - Original price $13.99
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    Keller 9-268 Patio Door Steel Roller Assembly

    Keller
    In stock

    Replace exact roller assembly on existing patio door. For smooth operation, replace both bottom roller assemblies. Other roller assemblies are avai...

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    Original price $13.99 - Original price $13.99
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    Current price $13.99
  • Original price $189.99
    Original price $189.99 - Original price $189.99
    Original price $189.99
    Current price $139.99
    $139.99 - $139.99
    Current price $139.99

    Roto Handle Set With Two Mortise Lock

    Roto
    In stock

    Roto Handle Set. Color White. Includes Keeper, Mortise Lock, Screws, Thumb Latch, Back Plate, Interior Handle, Exterior Handle. No Key Lock. 13-393W

    Original price $189.99
    Original price $189.99 - Original price $189.99
    Original price $189.99
    Current price $139.99
    $139.99 - $139.99
    Current price $139.99
    Sale Sale
  • Original price $649.99 - Original price $649.99
    Original price
    $649.99
    $649.99 - $649.99
    Current price $649.99

    Andersen Single Door Complete Trim Set - Newbury® Style

    Andersen Locks
    In stock

    Hinged patio door hardware set for a single active door Newbury® style with bright brass finish Hardware features a ten-year limited warranty on t...

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    Original price $649.99 - Original price $649.99
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    Current price $649.99
  • Original price $6.99 - Original price $6.99
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    $6.99
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    Current price $6.99

    CS Lock Nickel Sliding Glass Patio Door Security Night Lock Pin

    CS Lock
    In stock

    Nickel  Sliding Glass Patio Security Night Lock Pin Product DescriptionUltra 57002/57000 Nickel Patio Door Security Night Lock Pin Ultra 57002/5700...

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    Original price $6.99 - Original price $6.99
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    Current price $6.99
  • Original price $327.99 - Original price $327.99
    Original price
    $327.99
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    Current price $327.99

    HOPPE HLS7 Handle Set with Verona Lever Keyed Active Rustic Umber

    HOPPE
    In stock

    M151/2167N Keyed Active, Rustic UmberHandle series: VeronaBackplate style: Contemporary Square (2167N)Screw hole spacing: 9-1/8 inchesFaceplate hei...

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    Original price $327.99 - Original price $327.99
    Original price
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    Current price $327.99
  • Original price $398.99 - Original price $398.99
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    Current price $398.99

    HOPPE HLS7 Handle Set with Munchen Lever Keyed Active Satin Nickel

    HOPPE
    In stock

    M112P/2167N Keyed Active, Satin NickelHandle series: MunchenBackplate style: Contemporary Square (2167N)Screw hole spacing: 9-1/8 inchesFaceplate h...

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    Original price $398.99 - Original price $398.99
    Original price
    $398.99
    $398.99 - $398.99
    Current price $398.99
  • Original price $299.99 - Original price $299.99
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    Current price $299.99

    HOPPE HLS7 Handle Set with Munchen Lever Keyed Active Rustic Umber

    HOPPE
    In stock

    M112P/2167N Keyed Active, Rustic UmberHandle series: MunchenBackplate style: Contemporary Square (2167N)Screw hole spacing: 9-1/8 inchesFaceplate h...

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    Original price $299.99 - Original price $299.99
    Original price
    $299.99
    $299.99 - $299.99
    Current price $299.99
  • Original price $0.00 - Original price $0.00
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    HOPPE HLS7 Handle Set with Verona Lever Keyed Active Matte Black

    HOPPE
    In stock

    M151/2167N Keyed Active, Matte BlackHandle series: VeronaBackplate style: Contemporary Square (2167N)Screw hole spacing: 9-1/8 inchesFaceplate heig...

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    Original price $0.00 - Original price $0.00
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    Current price $0.00
  • Original price $402.99 - Original price $402.99
    Original price
    $402.99
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    Current price $402.99

    HOPPE Multipoint Handle Set with Rodos Lever Inactive Oil Rubbed Brass

    HOPPE
    In stock

    Inactive HOPPE Multi-point handle set with Rodos lever in Oil Rubbed BrassIt is constructed of solid brass and will fit on 1-3/4 inch thick doors.T...

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    Original price $402.99 - Original price $402.99
    Original price
    $402.99
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    Current price $402.99
  • Original price $396.99 - Original price $396.99
    Original price
    $396.99
    $396.99 - $396.99
    Current price $396.99

    HOPPE Multipoint Handle Set with Toronto Lever Handleset Active Satin Chrome

    HOPPE
    In stock

    Hoppe Active Handle Set for Swing Doors.Back plate: 374N Interior and exteriorLever: M1020PL Toronto inside and outside Lever handles,Cylinder: 90 ...

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    Original price $396.99 - Original price $396.99
    Original price
    $396.99
    $396.99 - $396.99
    Current price $396.99

Why Replace a Patio Door Lock?

Patio door locks are one of the most important security components on a sliding glass door. Over time, lock mechanisms can wear down from daily use, exposure to moisture, or aging hardware, making the door harder to secure properly.

If your patio door lock feels loose, sticks when turning, no longer latches correctly, or shows visible wear, it may be time for a patio door lock replacement. Replacing worn sliding door hardware helps improve security while restoring smooth operation to your door.

Many homeowners also choose to upgrade older patio door locks with stronger or more modern replacement hardware for added peace of mind.

Sliding Glass Door Lock Replacement Options

Sliding patio doors require specialized locking hardware because they open horizontally rather than swinging open like traditional entry doors. Standard deadbolts are not designed for sliding glass doors, which is why choosing the correct sliding door lock replacement is important for both safety and functionality.

At Countryside Locks, we carry a wide selection of patio door lock replacements and sliding glass door hardware, including:

  • Sliding door mortise locks
  • Patio door handle sets
  • Keyed sliding door locks
  • Replacement lock mechanisms
  • Surface-mounted patio door locks
  • Sliding glass door security upgrades

Whether you are replacing broken hardware or upgrading an older sliding door system, our collection is designed to help you find dependable replacement options without the frustration of incompatible parts.

Why Buy Patio Door Locks from Countryside Locks?

Countryside Locks is operated by professional locksmiths who work with residential and commercial door hardware every day. We only offer patio door locks and replacement parts that we trust in real-world applications.

Our goal is to make the process of finding the right patio door lock replacement easier by offering trusted products, competitive pricing, and knowledgeable support.

Customers shop with Countryside Locks because we provide:

  • Professional-grade patio door lock replacements
  • Trusted sliding door hardware brands
  • Competitive online pricing
  • Reliable replacement parts for older patio doors
  • Locksmith-backed product recommendations

If you need help identifying the correct replacement patio door lock or sliding door hardware, please contact us and our team will be happy to assist.

Common Signs Your Sliding Door Lock Needs Replacement

Many sliding glass door lock issues start small before becoming major security concerns. Some of the most common signs that your patio door lock may need replacement include:

  • The door no longer locks securely
  • The handle feels loose or unstable
  • The key becomes difficult to turn
  • The latch no longer aligns properly
  • The lock mechanism sticks or jams
  • The hardware shows rust or corrosion

Replacing worn patio door hardware early can help avoid larger issues while improving both security and ease of use.

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