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FaucetsSafety Equipment and GearAir ToolsAlarm SystemsAll Garage StorageAll Home SecurityAll Tool SetsBarn DoorsBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBrackets and Angle IronsBulk & Commercial Toilet PaperCar Emergency SuppliesCaulking & SealantsDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoor WeatherproofingDoorbellsDoorsDrawer HardwareElectrical ToolsEmergency SuppliesExtension Cord ReelsExtension CordsFastenersFurniture HardwareGarage Door Openers and HardwareGuttering & DrainageHand ToolsHardware KnobsHome SafetyHooksInterior PaintKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingLaddersLight BulbsMailboxes and Mailbox AccessoriesMechanics ToolsMoen Home ImprovementMoldingMouldingsOutletsPadlocksPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPipes, Fittings & AccessoriesPower Tool AccessoriesPower ToolsProjectsSafes & LockboxesSealants, Fillers and AdhesivesShop Plumbing by FixtureSolderingStorm & Flood PrepSurveillanceThermostatsTile Tools & MaterialsToilets and BidetsTool Equipment & StorageTrimWall DecalsWall OrganizationWeatherstrippingWildfire PrepWindow Screens and FilmsWinter PrepWoodworking Tools

Door Extender

Uses item details. Price when purchased online

OWEL - Automatic Adjustable Door Closer for Residential/Commercial use, Heavy Duty with Slim Look and Easy Installation (Sleek & Heavy Duty VE300) $49.00

OWEL - Automatic Adjustable Door Closer for Residential/Commercial use, Heavy Duty with Slim Look and Easy Installation (Sleek & Heavy Duty VE300)
Sponsored
current price $49.00

OWEL - Automatic Adjustable Door Closer for Residential/Commercial use, Heavy Duty with Slim Look and Easy Installation (Sleek & Heavy Duty VE300)

1 out of 5 Stars. 1 reviews

KC Hardware, 36 Inch Aluminum Black Adjustable Door Threshold $72.99

KC Hardware, 36 Inch Aluminum Black Adjustable Door Threshold
Sponsored
current price $72.99

KC Hardware, 36 Inch Aluminum Black Adjustable Door Threshold

Heavy Duty Silver Triple Seal Door Sweep for Gaps up to 1" Made in USA V-62T (4 FT (48") Long) $41.99

Heavy Duty Silver Triple Seal Door Sweep for Gaps up to 1" Made in USA V-62T (4 FT (48") Long)
Sponsored
current price $41.99

Heavy Duty Silver Triple Seal Door Sweep for Gaps up to 1" Made in USA V-62T (4 FT (48") Long)

Brown Heavy Duty Silver Triple Seal Door Sweep for Gaps up to 1" Made in USA V-62T-BR (3 FT Long) $24.99

Brown Heavy Duty Silver Triple Seal Door Sweep for Gaps up to 1" Made in USA V-62T-BR (3 FT Long)
Sponsored
current price $24.99

Brown Heavy Duty Silver Triple Seal Door Sweep for Gaps up to 1" Made in USA V-62T-BR (3 FT Long)

Door Draft Stopper, Cuttable Under Door Seal, Adjustable Length 37", Draft Stopper Easy to Install Door Bottom Gap Filler (Brown,Size L) From $10.99

Door Draft Stopper, Cuttable Under Door Seal, Adjustable Length 37", Draft Stopper Easy to Install Door Bottom Gap Filler (Brown,Size L)
Brown,Size L, variant on Door Draft Stopper, Cuttable Under Door Seal, Adjustable Length 37", Draft Stopper Easy to Install Door Bottom Gap Filler (Brown,Size L)
White, variant on Door Draft Stopper, Cuttable Under Door Seal, Adjustable Length 37", Draft Stopper Easy to Install Door Bottom Gap Filler (Brown,Size L)
Options
From$1099

Door Draft Stopper, Cuttable Under Door Seal, Adjustable Length 37", Draft Stopper Easy to Install Door Bottom Gap Filler (Brown,Size L)

2.6 out of 5 Stars. 5 reviews

Best seller Duck Max Triple Draft 1.75 in. x 36 in. Plastic Under-Door Seal, White $12.46

Duck Max Triple Draft 1.75 in. x 36 in. Plastic Under-Door Seal, White
current price $12.46

Duck Max Triple Draft 1.75 in. x 36 in. Plastic Under-Door Seal, White

4.3 out of 5 Stars. 7 reviews

Best seller M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender From $17.39

M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender
Bronze, variant on M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender
Mill, variant on M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender
Options
From$1739

M-D Building Products 67106 36 in. Mill Aluminum Snap-on Sill Threshold Extender

4.7 out of 5 Stars. 33 reviews

Best seller propuri Door Draft Stopper, Breeze Blocker Adjustable Door Sweeps, 2" Foam Strip for Doors 32" to 36", Grey From $10.99

propuri Door Draft Stopper, Breeze Blocker Adjustable Door Sweeps, 2" Foam Strip for Doors 32" to 36", Grey
Black, variant on propuri Door Draft Stopper, Breeze Blocker Adjustable Door Sweeps, 2" Foam Strip for Doors 32" to 36", Grey
Gray, variant on propuri Door Draft Stopper, Breeze Blocker Adjustable Door Sweeps, 2" Foam Strip for Doors 32" to 36", Grey
Options
From$1099

propuri Door Draft Stopper, Breeze Blocker Adjustable Door Sweeps, 2" Foam Strip for Doors 32" to 36", Grey

4.3 out of 5 Stars. 270 reviews

LivingSURETM Adjustable Sliding Door/Window Security Bar, Small - Extends 18" Long to 32" Long From $20.28

LivingSURETM Adjustable Sliding Door/Window Security Bar, Small - Extends 18" Long to 32" Long
Available in additional 2 options
Options
From$2028

LivingSURETM Adjustable Sliding Door/Window Security Bar, Small - Extends 18" Long to 32" Long

4.9 out of 5 Stars. 19 reviews

Bilco Powder Coated Basement Door Extension

Bilco Powder Coated Basement Door Extension

Bilco Powder Coated Basement Door Extension

1 out of 5 Stars. 1 reviews

36-In Adjustable Under Door Draft Stopper - Plastic Door Gap Filler & Noise Blocker for Bottom Entry Doors, Universal Twin Door Seal Strip for Energy Saving

36-In Adjustable Under Door Draft Stopper - Plastic Door Gap Filler & Noise Blocker for Bottom Entry Doors, Universal Twin Door Seal Strip for Energy Saving
A, variant on 36-In Adjustable Under Door Draft Stopper - Plastic Door Gap Filler & Noise Blocker for Bottom Entry Doors, Universal Twin Door Seal Strip for Energy Saving
B, variant on 36-In Adjustable Under Door Draft Stopper - Plastic Door Gap Filler & Noise Blocker for Bottom Entry Doors, Universal Twin Door Seal Strip for Energy Saving
Options

36-In Adjustable Under Door Draft Stopper - Plastic Door Gap Filler & Noise Blocker for Bottom Entry Doors, Universal Twin Door Seal Strip for Energy Saving

KC Hardware Black Aluminum Threshold, Threshold Extension, Heavy-Duty Short Width, Residential & Commercial Use, Adapts Seamlessly to Door Height 5-5/8" W (Black Threshold, 48" L) $105.00

KC Hardware Black Aluminum Threshold, Threshold Extension, Heavy-Duty Short Width, Residential & Commercial Use, Adapts Seamlessly to Door Height 5-5/8" W (Black Threshold, 48" L)
current price $105.00

KC Hardware Black Aluminum Threshold, Threshold Extension, Heavy-Duty Short Width, Residential & Commercial Use, Adapts Seamlessly to Door Height 5-5/8" W (Black Threshold, 48" L)

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension Available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway. (Extension 48) $74.75

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension Available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway. (Extension 48)
current price $74.75

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension Available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway. (Extension 48)

Andersen Hinged Door Handle Extender in Oil Rubbed Bronze 1999 to Present $46.25

Andersen Hinged Door Handle Extender in Oil Rubbed Bronze 1999 to Present
current price $46.25

Andersen Hinged Door Handle Extender in Oil Rubbed Bronze 1999 to Present

Adjustable Aluminum Threshold Waterproof Hidden Screws Add-on Extension Available Heavy Duty Commercial and Residential, Multiple Sizes Available From $58.95

Adjustable Aluminum Threshold Waterproof Hidden Screws Add-on Extension Available Heavy Duty Commercial and Residential, Multiple Sizes Available
Black, variant on Adjustable Aluminum Threshold Waterproof Hidden Screws Add-on Extension Available Heavy Duty Commercial and Residential, Multiple Sizes Available
Clear, variant on Adjustable Aluminum Threshold Waterproof Hidden Screws Add-on Extension Available Heavy Duty Commercial and Residential, Multiple Sizes Available
Options
From$5895

Adjustable Aluminum Threshold Waterproof Hidden Screws Add-on Extension Available Heavy Duty Commercial and Residential, Multiple Sizes Available

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway.

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway.

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway.

Mobutofu door strike plate extender Plate Stainless Steel 1Pack for Standard Design $8.32

Mobutofu door strike plate extender Plate Stainless Steel 1Pack for Standard Design
current price $8.32

Mobutofu door strike plate extender Plate Stainless Steel 1Pack for Standard Design

KC Hardware Black Adjustable Aluminum Threshold, Threshold Extension, Short Width, Hidden Screw Design, Heavy-Duty for Residential & Commercial Use, Adapts Seamlessly to Door Height (72 Inch) $200.00

KC Hardware Black Adjustable Aluminum Threshold, Threshold Extension, Short Width, Hidden Screw Design, Heavy-Duty for Residential & Commercial Use, Adapts Seamlessly to Door Height (72 Inch)
current price $200.00

KC Hardware Black Adjustable Aluminum Threshold, Threshold Extension, Short Width, Hidden Screw Design, Heavy-Duty for Residential & Commercial Use, Adapts Seamlessly to Door Height (72 Inch)

Design House Thick Door Extension Kit for Single Cylinder Deadbolt in Oil-Rubbed Bronze $5.26

Design House Thick Door Extension Kit for Single Cylinder Deadbolt in Oil-Rubbed Bronze
current price $5.26

Design House Thick Door Extension Kit for Single Cylinder Deadbolt in Oil-Rubbed Bronze

5 out of 5 Stars. 1 reviews

Best seller Duck Brand Self-Adhesive Rubber Door Bottom Sweep, White, 1.88 in. x 39.4 in. From $13.27

Duck Brand Self-Adhesive Rubber Door Bottom Sweep, White, 1.88 in. x 39.4 in.
Available in additional 2 options
Options
From$1327

Duck Brand Self-Adhesive Rubber Door Bottom Sweep, White, 1.88 in. x 39.4 in.

4.2 out of 5 Stars. 406 reviews

MLINS 2 Pcs Door Strike Plate Extender Door Lock Plate Child 5.70X4.50X0.10CM Golden $7.61

MLINS 2 Pcs Door Strike Plate Extender Door Lock Plate Child 5.70X4.50X0.10CM Golden
current price $7.61

MLINS 2 Pcs Door Strike Plate Extender Door Lock Plate Child 5.70X4.50X0.10CM Golden

KC Hardware Storm Door 1-3/4 Wide x 3" Height U Bottom Sweep Replacement, Aluminum Expander for All Doors Weatherstripping 36 Length (Black) $58.00

KC Hardware Storm Door 1-3/4 Wide x 3" Height U Bottom Sweep Replacement, Aluminum Expander for All Doors Weatherstripping 36 Length (Black)
current price $58.00

KC Hardware Storm Door 1-3/4 Wide x 3" Height U Bottom Sweep Replacement, Aluminum Expander for All Doors Weatherstripping 36 Length (Black)

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension Available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway. (Extension 72) $82.45

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension Available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway. (Extension 72)
current price $82.45

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension Available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway. (Extension 72)

KC Hardware Black Aluminum Threshold, Threshold Extension, Heavy-Duty Short Width, Residential & Commercial Use, Adapts Seamlessly to Door Height 5-5/8" W (Black Threshold, 36" L) $93.00

KC Hardware Black Aluminum Threshold, Threshold Extension, Heavy-Duty Short Width, Residential & Commercial Use, Adapts Seamlessly to Door Height 5-5/8" W (Black Threshold, 36" L)
current price $93.00

KC Hardware Black Aluminum Threshold, Threshold Extension, Heavy-Duty Short Width, Residential & Commercial Use, Adapts Seamlessly to Door Height 5-5/8" W (Black Threshold, 36" L)

Bilco Classic Series Primed Steel Basement Door Extension Size C In Stock Now

Bilco Classic Series Primed Steel Basement Door Extension Size C In Stock Now
Available in additional 2 options
Options

Bilco Classic Series Primed Steel Basement Door Extension Size C In Stock Now

2 out of 5 Stars. 1 reviews

SP54200 Aluminium Latch Extender, Black $108.91

SP54200 Aluminium Latch Extender, Black
current price $108.91

SP54200 Aluminium Latch Extender, Black

Extendable Door Bar Length 20.31 to 41.52 Inches Home Security Door Stoppers From $26.94

Extendable Door Bar Length 20.31 to 41.52 Inches Home Security Door Stoppers
Black set, variant on Extendable Door Bar Length 20.31 to 41.52 Inches Home Security Door Stoppers
Two sets of white, variant on Extendable Door Bar Length 20.31 to 41.52 Inches Home Security Door Stoppers
White set, variant on Extendable Door Bar Length 20.31 to 41.52 Inches Home Security Door Stoppers
Options
From$2694

Extendable Door Bar Length 20.31 to 41.52 Inches Home Security Door Stoppers

KC Hardware, 36 Inch Aluminum Black Adjustable Door Threshold $72.99

KC Hardware, 36 Inch Aluminum Black Adjustable Door Threshold
current price $72.99

KC Hardware, 36 Inch Aluminum Black Adjustable Door Threshold

VEGCOO Door Draft Deflector - Bottom Door Seam Filler and Sealer - Draft Guard - Fits 30" to 36" Doors - Easy-to-Install Draft Deflector - White

VEGCOO Door Draft Deflector - Bottom Door Seam Filler and Sealer - Draft Guard - Fits 30" to 36" Doors - Easy-to-Install Draft Deflector - White
Black, variant on VEGCOO Door Draft Deflector - Bottom Door Seam Filler and Sealer - Draft Guard - Fits 30" to 36" Doors - Easy-to-Install Draft Deflector - White
Brown, variant on VEGCOO Door Draft Deflector - Bottom Door Seam Filler and Sealer - Draft Guard - Fits 30" to 36" Doors - Easy-to-Install Draft Deflector - White
White, variant on VEGCOO Door Draft Deflector - Bottom Door Seam Filler and Sealer - Draft Guard - Fits 30" to 36" Doors - Easy-to-Install Draft Deflector - White
Options

VEGCOO Door Draft Deflector - Bottom Door Seam Filler and Sealer - Draft Guard - Fits 30" to 36" Doors - Easy-to-Install Draft Deflector - White

5 out of 5 Stars. 1 reviews

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension Available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway. (36 inches) $159.54

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension Available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway. (36 inches)
current price $159.54

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension Available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway. (36 inches)

Bilco Ultra Series Polyethylene Basement Door Extension $195.99 Was $250.44

Bilco Ultra Series Polyethylene Basement Door Extension
current price Now $195.99, Was $250.44

Bilco Ultra Series Polyethylene Basement Door Extension

5 out of 5 Stars. 1 reviews

No Drill Door Back Hook Extender Long Clothes Hanger For Bedroom Door Storage And Coat Rack

No Drill Door Back Hook Extender Long Clothes Hanger For Bedroom Door Storage And Coat Rack
Beige, variant on No Drill Door Back Hook Extender Long Clothes Hanger For Bedroom Door Storage And Coat Rack
Gray, variant on No Drill Door Back Hook Extender Long Clothes Hanger For Bedroom Door Storage And Coat Rack
Options

No Drill Door Back Hook Extender Long Clothes Hanger For Bedroom Door Storage And Coat Rack

National Hardware - 956 24" Sliding Door Track Extension Kit - Satin Stainless Steel

National Hardware - 956 24" Sliding Door Track Extension Kit - Satin Stainless Steel

National Hardware - 956 24" Sliding Door Track Extension Kit - Satin Stainless Steel

Prime-Line GD 12277 Sectional Door Extension Spring with 29-Inch, Blue $70.51

Prime-Line GD 12277 Sectional Door Extension Spring with 29-Inch, Blue
current price $70.51

Prime-Line GD 12277 Sectional Door Extension Spring with 29-Inch, Blue

39" Silicone Door Bottom Seal - Adjustable Sweeper Gap Filler for Noise & Air Blocking (Indoor/Outdoor)

39" Silicone Door Bottom Seal - Adjustable Sweeper Gap Filler for Noise & Air Blocking (Indoor/Outdoor)
Gray, variant on 39" Silicone Door Bottom Seal - Adjustable Sweeper Gap Filler for Noise & Air Blocking (Indoor/Outdoor)
White, variant on 39" Silicone Door Bottom Seal - Adjustable Sweeper Gap Filler for Noise & Air Blocking (Indoor/Outdoor)
Options

39" Silicone Door Bottom Seal - Adjustable Sweeper Gap Filler for Noise & Air Blocking (Indoor/Outdoor)

Clearance Wireless Doorbell Chime Video Doorbell Extender - Compatible with Blink Video Doorbell (1 Video Doorbell Extender 2 Receiver） Was $39.98

Wireless Doorbell Chime Video Doorbell Extender - Compatible with Blink Video Doorbell (1 Video Doorbell Extender 2 Receiver）

Wireless Doorbell Chime Video Doorbell Extender - Compatible with Blink Video Doorbell (1 Video Doorbell Extender 2 Receiver）

3.3 out of 5 Stars. 38 reviews

ELAYARD 1Set Easy Install Black Door Strike Plate Extender Stainless Steel Reinforcement for Home Doors $14.43

ELAYARD 1Set Easy Install Black Door Strike Plate Extender Stainless Steel Reinforcement for Home Doors
current price $14.43

ELAYARD 1Set Easy Install Black Door Strike Plate Extender Stainless Steel Reinforcement for Home Doors

Clearance Retractable Doorstop Automatic Pet Barrier Lightweight Expanding Door Stopping Solution for Secure Living Room and Hallway Use Was $13.49

Retractable Doorstop Automatic Pet Barrier Lightweight Expanding Door Stopping Solution for Secure Living Room and Hallway Use

Retractable Doorstop Automatic Pet Barrier Lightweight Expanding Door Stopping Solution for Secure Living Room and Hallway Use

National Hardware - V954 24" Sliding Door Track Extension Kit Was $19.58

National Hardware - V954 24" Sliding Door Track Extension Kit

National Hardware - V954 24" Sliding Door Track Extension Kit

Thermwell H1591P-3 2 x 36 in. Polished Silver Carpet Bar $19.88 Was $23.07

Thermwell H1591P-3 2 x 36 in. Polished Silver Carpet Bar
current price Now $19.88, Was $23.07

Thermwell H1591P-3 2 x 36 in. Polished Silver Carpet Bar

36-In Adjustable Under Door Draft Stopper - Plastic Door Gap Filler & Noise Blocker for Bottom Entry Doors, Universal Twin Door Seal Strip for Energy Saving

36-In Adjustable Under Door Draft Stopper - Plastic Door Gap Filler & Noise Blocker for Bottom Entry Doors, Universal Twin Door Seal Strip for Energy Saving

36-In Adjustable Under Door Draft Stopper - Plastic Door Gap Filler & Noise Blocker for Bottom Entry Doors, Universal Twin Door Seal Strip for Energy Saving

CRL 1004D73 Duranodic Sill Extender 2" x 73" $78.81

CRL 1004D73 Duranodic Sill Extender 2" x 73"
current price $78.81

CRL 1004D73 Duranodic Sill Extender 2" x 73"

Garage Door Extension Spring KIT Double Looped for 7' High Door 25-42-90 Pounds $80.86

Garage Door Extension Spring KIT Double Looped for 7' High Door 25-42-90 Pounds
current price $80.86

Garage Door Extension Spring KIT Double Looped for 7' High Door 25-42-90 Pounds

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