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FaucetsSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Garage StorageAll Home SecurityAll Tool SetsBarn DoorsBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBrackets and Angle IronsCar Emergency SuppliesCaulking & SealantsDesigner Plumbing Fixtures & HardwareDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoor WeatherproofingDoorbellsDoorsDrawer HardwareElectrical ToolsEmergency SuppliesExtension Cord ReelsExtension CordsFastenersFurniture HardwareGarage Door Openers and HardwareGarage Shelves and RacksGuttering & DrainageHand ToolsHardware KnobsHome SafetyHooksInterior PaintKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingLaddersLight BulbsLocker LocksMailboxes and Mailbox AccessoriesMechanics ToolsMoen Home ImprovementMoldingMouldingsOutdoor DrainageOutletsPadlocksPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPipes, Fittings & AccessoriesPower Tool AccessoriesPower ToolsProjectsRoofingSealants, Fillers and AdhesivesShop Plumbing by FixtureSolderingStorm & Flood PrepSurveillanceThermostatsToilets and BidetsTool Equipment & StorageTrimWall DecalsWall OrganizationWeatherstrippingWindow Screens and FilmsWindow WeatherproofingWinter 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

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)

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)

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
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Walmart Plus

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

3.7 out of 5 Stars. 13 reviews
Save with
Walmart Plus

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. 35 reviews
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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. 271 reviews
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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)

LivingSURETM Adjustable Sliding Door/Window Security Bar, Small - Extends 18" Long to 32" Long From $20.48

LivingSURETM Adjustable Sliding Door/Window Security Bar, Small - Extends 18" Long to 32" Long
Available in additional 2 options
Options
From$2048

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

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

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

SP54200 Aluminium Latch Extender, Black $108.91

SP54200 Aluminium Latch Extender, Black
current price $108.91

SP54200 Aluminium Latch Extender, Black

Bilco Ultra Series Polyethylene Basement Door Extension $195.99

Bilco Ultra Series Polyethylene Basement Door Extension
current price $195.99

Bilco Ultra Series Polyethylene Basement Door Extension

5 out of 5 Stars. 1 reviews

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)

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway. From $123.95

Ultra-Wide 7" (inch) Black Adjustable Aluminum Threshold Add on Extension available - Heavy Duty - Commercial and Residential, Durable, Adjustable for Any Doorway.
Available in additional 2 options
Options
From$12395

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

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

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

National Hardware - V954 24" Sliding Door Track Extension Kit

National Hardware - V954 24" Sliding Door Track Extension Kit

National Hardware - V954 24" Sliding Door Track Extension Kit

Clearance RuiJiao Multifunctional Automatic Retractable Door Closer with Buffering, 1000g Pull Force, 128cm Extension, Solid Steel Construction for Household Doors Curtains Shower Was $17.99

RuiJiao Multifunctional Automatic Retractable Door Closer with Buffering, 1000g Pull Force, 128cm Extension, Solid Steel Construction for Household Doors Curtains Shower
Black#701, variant on RuiJiao Multifunctional Automatic Retractable Door Closer with Buffering, 1000g Pull Force, 128cm Extension, Solid Steel Construction for Household Doors Curtains Shower
White#702, variant on RuiJiao Multifunctional Automatic Retractable Door Closer with Buffering, 1000g Pull Force, 128cm Extension, Solid Steel Construction for Household Doors Curtains Shower
Options

RuiJiao Multifunctional Automatic Retractable Door Closer with Buffering, 1000g Pull Force, 128cm Extension, Solid Steel Construction for Household Doors Curtains Shower

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

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

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
C, 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

Deltana BDS450U15 Extension Baseboard Door Bumper; Solid Brass; Satin Nickel Finish From $21.22

Deltana BDS450U15 Extension Baseboard Door Bumper; Solid Brass; Satin Nickel Finish
Black, variant on Deltana BDS450U15 Extension Baseboard Door Bumper; Solid Brass; Satin Nickel Finish
Bronze, variant on Deltana BDS450U15 Extension Baseboard Door Bumper; Solid Brass; Satin Nickel Finish
Gold, variant on Deltana BDS450U15 Extension Baseboard Door Bumper; Solid Brass; Satin Nickel Finish
MultiColor, variant on Deltana BDS450U15 Extension Baseboard Door Bumper; Solid Brass; Satin Nickel Finish
Options
From$2122

Deltana BDS450U15 Extension Baseboard Door Bumper; Solid Brass; Satin Nickel Finish

2 out of 5 Stars. 1 reviews

CRL 1004D73 Duranodic Sill Extender 2" x 73" See price in cart

CRL 1004D73 Duranodic Sill Extender 2" x 73"
current price See price in cart

CRL 1004D73 Duranodic Sill Extender 2" x 73"

Door Stop, 6 Inch Door Stopper Extra Long Door Stops Stainless Steel Brushed Nickel Doorstops for Wall Mounted Baseboard Rubber Bumper Baby Proof Extender Door Holder, Silver From $23.94

Door Stop, 6 Inch Door Stopper Extra Long Door Stops Stainless Steel Brushed Nickel Doorstops for Wall Mounted Baseboard Rubber Bumper Baby Proof Extender Door Holder, Silver
Black, variant on Door Stop, 6 Inch Door Stopper Extra Long Door Stops Stainless Steel Brushed Nickel Doorstops for Wall Mounted Baseboard Rubber Bumper Baby Proof Extender Door Holder, Silver
Brushed Gold, variant on Door Stop, 6 Inch Door Stopper Extra Long Door Stops Stainless Steel Brushed Nickel Doorstops for Wall Mounted Baseboard Rubber Bumper Baby Proof Extender Door Holder, Silver
Brushed Nickel, variant on Door Stop, 6 Inch Door Stopper Extra Long Door Stops Stainless Steel Brushed Nickel Doorstops for Wall Mounted Baseboard Rubber Bumper Baby Proof Extender Door Holder, Silver
Options
From$2394

Door Stop, 6 Inch Door Stopper Extra Long Door Stops Stainless Steel Brushed Nickel Doorstops for Wall Mounted Baseboard Rubber Bumper Baby Proof Extender Door Holder, Silver

Deltana BDS450U4 4-1/2" Projection Maximum Extension Baseboard Door Bumper Brushed Brass $26.85 Was $30.90

Deltana BDS450U4 4-1/2" Projection Maximum Extension Baseboard Door Bumper Brushed Brass
current price Now $26.85, Was $30.90

Deltana BDS450U4 4-1/2" Projection Maximum Extension Baseboard Door Bumper Brushed Brass

50+ bought since yesterday 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. 413 reviews
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CRL 1004D48 Duranodic Sill Extender 2" x 48" $59.56

CRL 1004D48 Duranodic Sill Extender 2" x 48"
current price $59.56

CRL 1004D48 Duranodic Sill Extender 2" x 48"

CRL 1004D36 Duranodic Sill Extender 2" x 36" See price in cart

CRL 1004D36 Duranodic Sill Extender 2" x 36"
current price See price in cart

CRL 1004D36 Duranodic Sill Extender 2" x 36"

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
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Miseno Mbdh0495 24" Barn Door Rail Extension Kit - Nickel

Miseno Mbdh0495 24" Barn Door Rail Extension Kit - Nickel
Black, variant on Miseno Mbdh0495 24" Barn Door Rail Extension Kit - Nickel
Nickel, variant on Miseno Mbdh0495 24" Barn Door Rail Extension Kit - Nickel
Options

Miseno Mbdh0495 24" Barn Door Rail Extension Kit - Nickel

5 out of 5 Stars. 1 reviews

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

THERMWELL 1-1/2 x 72-Inch Hammered Silver Carpet Bar H591HS/6 $32.99

THERMWELL 1-1/2 x 72-Inch Hammered Silver Carpet Bar H591HS/6
current price $32.99

THERMWELL 1-1/2 x 72-Inch Hammered Silver Carpet Bar H591HS/6

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

Axioma Auto Door Closer, Concealed Door Closer for Wooden Doors, Invisible Door Closer, Silver $13.83 Was $16.83

Axioma Auto Door Closer, Concealed Door Closer for Wooden Doors, Invisible Door Closer, Silver
current price Now $13.83, Was $16.83

Axioma Auto Door Closer, Concealed Door Closer for Wooden Doors, Invisible Door Closer, Silver

Extension Baseboard Door Bumper- Bright Chrome - Solid $28.93

Extension Baseboard Door Bumper- Bright Chrome - Solid
current price $28.93

Extension Baseboard Door Bumper- Bright Chrome - Solid

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

TABLZONE 4pcs Door Strike Plate Extender Stainless Steel Wooden Door Locks Homeowners Replacement

TABLZONE 4pcs Door Strike Plate Extender Stainless Steel Wooden Door Locks Homeowners Replacement

TABLZONE 4pcs Door Strike Plate Extender Stainless Steel Wooden Door Locks Homeowners Replacement

Nicehomfit 4Pcs Door Strike Plate Extender Stainless Steel Door Reinforcement Plates Black for Home $11.94

Nicehomfit 4Pcs Door Strike Plate Extender Stainless Steel Door Reinforcement Plates Black for Home
current price $11.94

Nicehomfit 4Pcs Door Strike Plate Extender Stainless Steel Door Reinforcement Plates Black for Home

316 Stainless Steel Extended Strike Plate 3x2.25 Inch - Door Strike Plate Extender for Interior Security (2 Pack) $25.90

316 Stainless Steel Extended Strike Plate 3x2.25 Inch - Door Strike Plate Extender for Interior Security (2 Pack)
current price $25.90

316 Stainless Steel Extended Strike Plate 3x2.25 Inch - Door Strike Plate Extender for Interior Security (2 Pack)

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

FOMIYES 1 Set Door Strike Plate Extender Stainless Steel Latch Reinforcement For Home Security $11.92

FOMIYES 1 Set Door Strike Plate Extender Stainless Steel Latch Reinforcement For Home Security
current price $11.92

FOMIYES 1 Set Door Strike Plate Extender Stainless Steel Latch Reinforcement For Home Security

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