Dog Gate Extensions(85)
Uses item details. Price when purchased online
Lumizone Extra Tall Pet Gate Extension kit 55.12" High Pressure Mounted 8.27" Wide 1.37" Gap (8.27", Black) From $64.90
Sponsored
From$6490
Lumizone Extra Tall Pet Gate Extension kit 55.12" High Pressure Mounted 8.27" Wide 1.37" Gap (8.27", Black)
1354.2 out of 5 Stars. 135 reviews
In 25+ people's carts Carlson Pet Products Expandable Pet Gate, 28"-42" Wide x 23" Tall, Pressure Mounted, Gray $24.86
Sponsored
$2486
current price $24.86Carlson Pet Products Expandable Pet Gate, 28"-42" Wide x 23" Tall, Pressure Mounted, Gray
7324.2 out of 5 Stars. 732 reviews
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Arf Pets Wooden Pet Gate Support with Feet, Set of 2 $18.99
Sponsored
$1899
current price $18.99Arf Pets Wooden Pet Gate Support with Feet, Set of 2
114.2 out of 5 Stars. 11 reviews
PawHut 59" Extra Tall Pet Gate for Cats, 30"-41" Dog Gate with Cat Door, 1.4" Narrow Gap, 2.8" and 5.5" Extension, for Doorway, Hallway, Stairway $139.99
Sponsored
$13999
current price $139.99PawHut 59" Extra Tall Pet Gate for Cats, 30"-41" Dog Gate with Cat Door, 1.4" Narrow Gap, 2.8" and 5.5" Extension, for Doorway, Hallway, Stairway
15 out of 5 Stars. 1 reviews
North States MyPet Gray Two-Panel Petyard Extension for Dog Playpen $30.49
$3049
current price $30.49North States MyPet Gray Two-Panel Petyard Extension for Dog Playpen
304.6 out of 5 Stars. 30 reviews
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Reduced price Lumizone Extra Tall Cat Gate 55.12" High Pressure Mounted Black 29.92"-34.24" Extra Wide 2025 New (10 Sizes) 1.37" Gap No Drilling Auto-Close One-Handed Operation Tall Pet Gate for Dogs From $64.90
From$6490
Lumizone Extra Tall Cat Gate 55.12" High Pressure Mounted Black 29.92"-34.24" Extra Wide 2025 New (10 Sizes) 1.37" Gap No Drilling Auto-Close One-Handed Operation Tall Pet Gate for Dogs
11 out of 5 Stars. 1 reviews
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PawHut 67" Extra Tall Pet Gate for Cats, 30"-41" Dog Gate with Cat Door, 1.4" Narrow Gap, 2.8" and 5.5" Extension, for Doorway, Hallway, Stairway $149.99
$14999
current price $149.99PawHut 67" Extra Tall Pet Gate for Cats, 30"-41" Dog Gate with Cat Door, 1.4" Narrow Gap, 2.8" and 5.5" Extension, for Doorway, Hallway, Stairway
11 out of 5 Stars. 1 reviews
Carlson 0924EW 24 in. Extension for 0932PW Gate
Carlson 0924EW 24 in. Extension for 0932PW Gate
104.5 out of 5 Stars. 10 reviews
Best seller MidWest Homes for Pets 39 Inches Tall Walk-Though Steel Pet Gate, Pressure Mounted Dog Gate Measures 29 - 38 Inches Wide & Includes two 3-Inch-Wide Extensions, White From $31.75
From$3175
MidWest Homes for Pets 39 Inches Tall Walk-Though Steel Pet Gate, Pressure Mounted Dog Gate Measures 29 - 38 Inches Wide & Includes two 3-Inch-Wide Extensions, White
1884.5 out of 5 Stars. 188 reviews
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Command Pet PG6324 24 in. Custom Fit Gate Extension, White, For Dog or Other Pets $45.88
$4588
current price $45.88Command Pet PG6324 24 in. Custom Fit Gate Extension, White, For Dog or Other Pets
Arf Pets Support Feet for Pet Gates, 12.2 Inch Wide, 2 Pack $14.99
Sponsored
$1499
current price $14.99Arf Pets Support Feet for Pet Gates, 12.2 Inch Wide, 2 Pack
74.4 out of 5 Stars. 7 reviews
Best seller 29.5-48.4" Wide Pet Gate with Cat Door, Pressure Mount, Safety Gate Gift,White From $50.99 Was $79.99
Sponsored
From$5099
$79.99
29.5-48.4" Wide Pet Gate with Cat Door, Pressure Mount, Safety Gate Gift,White
3044.5 out of 5 Stars. 304 reviews
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Wall Nanny Extender - 6 Inch Baby Gate Extension Kit -3 Inches Each Side - (Made in USA) Extends Pressure Gates + Protects Walls + Stabilizes Gate - for Child, Pet & Dog Gates (4 Pack) Black $59.88
$5988
current price $59.88Wall Nanny Extender - 6 Inch Baby Gate Extension Kit -3 Inches Each Side - (Made in USA) Extends Pressure Gates + Protects Walls + Stabilizes Gate - for Child, Pet & Dog Gates (4 Pack) Black
24 in. Custom Fit Gate Extension, White $45.52 Was $54.33
Now$4552
current price Now $45.52, Was $54.33$54.33
24 in. Custom Fit Gate Extension, White
Carlson Pet Gates Extra Tall Walk Thru Gate Extension 4 Wide x 41 Tall $38.41 Was $56.51
Now$3841
current price Now $38.41, Was $56.51$56.51
Carlson Pet Gates Extra Tall Walk Thru Gate Extension 4 Wide x 41 Tall
14 out of 5 Stars. 1 reviews
PawHut 59" Extra Tall Pet Gate for Cats, 30"-41" Dog Gate with Cat Door, 1.4" Narrow Gap, 2.8" and 5.5" Extension, for Doorway, Hallway, Stairway $139.99
$13999
current price $139.99PawHut 59" Extra Tall Pet Gate for Cats, 30"-41" Dog Gate with Cat Door, 1.4" Narrow Gap, 2.8" and 5.5" Extension, for Doorway, Hallway, Stairway
15 out of 5 Stars. 1 reviews
Extra Tall Premium Pressure Pet Gate Extension-Color:Black,Size:2.75x36 $19.95
$1995
current price $19.95Extra Tall Premium Pressure Pet Gate Extension-Color:Black,Size:2.75x36
Command Pet PG6142 5.5 in. Tall Pressure Dog or Other Animal Gate Extension, White $44.68
$4468
current price $44.68Command Pet PG6142 5.5 in. Tall Pressure Dog or Other Animal Gate Extension, White
24 in. Extension for 0932PW Gate $30.24
$3024
current price $30.2424 in. Extension for 0932PW Gate
Pet Gate under $5! Yannianjz Adjustable Metal Pet Gate for Dogs, No-Drill Retractable Fence for Doorways Stairs, Wide Extension Barrier for Indoor Use in Living Room Kitchen, 42-60cm
Pet Gate under $5! Yannianjz Adjustable Metal Pet Gate for Dogs, No-Drill Retractable Fence for Doorways Stairs, Wide Extension Barrier for Indoor Use in Living Room Kitchen, 42-60cm
Best seller Pet Safety Gate, Caveen 29.5''-40.5''Wide Pet Safety Gate with Cat Door, Black From $45.99 Was $69.99
Sponsored
From$4599
$69.99
Pet Safety Gate, Caveen 29.5''-40.5''Wide Pet Safety Gate with Cat Door, Black
3184.5 out of 5 Stars. 318 reviews
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Garvee Double Folding Driveway Gate with Keys, 61" H x 122" W Metal Expandable Safety Barrier Gate with 360° Casters, Portable Accordion Scissor Dog Gates with Latch Indoor Outdoor $149.99
Sponsored
$14999
current price $149.99Garvee Double Folding Driveway Gate with Keys, 61" H x 122" W Metal Expandable Safety Barrier Gate with 360° Casters, Portable Accordion Scissor Dog Gates with Latch Indoor Outdoor
15 out of 5 Stars. 1 reviews
Unipaws 39.4 Tall Pressure Mounted Pet Gate, Fits 29-43 Inches Wide Dog Gate with 2.8" & 5.5" Extensions and Auto-Close and Hold-Open Door, No Drill, Black Geometric Design $129.99
$12999
current price $129.99Unipaws 39.4 Tall Pressure Mounted Pet Gate, Fits 29-43 Inches Wide Dog Gate with 2.8" & 5.5" Extensions and Auto-Close and Hold-Open Door, No Drill, Black Geometric Design
24-Inch Extension For 1210HPW Gate $51.33 Was $69.63
Now$5133
current price Now $51.33, Was $69.63$69.63
24-Inch Extension For 1210HPW Gate
Cardinal Gates Extra Tall Premium Pressure Pet Gate Medium 5.5" Width Extension - Black $24.95
$2495
current price $24.95Cardinal Gates Extra Tall Premium Pressure Pet Gate Medium 5.5" Width Extension - Black
Cardinal Gates Extra Tall Premium Pressure Pet Gate Medium 5.5" Width Extension - White $24.95
$2495
current price $24.95Cardinal Gates Extra Tall Premium Pressure Pet Gate Medium 5.5" Width Extension - White
Cardinal Gates Duragate Safety Gate 12.75" Width Extension - Taupe
Cardinal Gates Duragate Safety Gate 12.75" Width Extension - Taupe
XZKING Expandable Accordion Baby Gate Wooden Accordian Expansion Gate for Doorway Stairs Retractable Gate Safety Protection for Small Medium Pet Dog, 10" to 42" W, 29.5" H
2 options
Available in additional 2 optionsXZKING Expandable Accordion Baby Gate Wooden Accordian Expansion Gate for Doorway Stairs Retractable Gate Safety Protection for Small Medium Pet Dog, 10" to 42" W, 29.5" H
333.5 out of 5 Stars. 33 reviews
Cardinal Gates Extra Tall Premium Pressure Pet Gate Small 2.75" Extension - White $19.95
$1995
current price $19.95Cardinal Gates Extra Tall Premium Pressure Pet Gate Small 2.75" Extension - White
22 out of 5 Stars. 2 reviews
Carlson 0604EW 4 in. Extension for 0680PW Gate $27.54
$2754
current price $27.54Carlson 0604EW 4 in. Extension for 0680PW Gate
Dog Gate, Domipet Pet Gate Freestanding, Extra Wide Dog Gate 32''Height Pet Playpen for Doorways, Black From $89.99
Sponsored
From$8999
Dog Gate, Domipet Pet Gate Freestanding, Extra Wide Dog Gate 32''Height Pet Playpen for Doorways, Black
Dog Gate, Domipet 6 Panels Pet Gate Freestanding, 120''Extra Wide Dog Gate 32''Height Pet Playpen for Doorways, Black From $109.99
Sponsored
From$10999
Dog Gate, Domipet 6 Panels Pet Gate Freestanding, 120''Extra Wide Dog Gate 32''Height Pet Playpen for Doorways, Black
Cardinal Gates Extra Tall Premium Pressure Pet Gate Small 2.75" Width Extension - Black From $16.79
3 options
Available in additional 3 optionsFrom$1679
Cardinal Gates Extra Tall Premium Pressure Pet Gate Small 2.75" Width Extension - Black
60" to 96" Expandable Gate Kit for 4-5 ft Tall Fences, Heavy Duty Metal Walk Through Pet Gate, Black $98.89 Was $120.99
Now$9889
current price Now $98.89, Was $120.99$120.99
60" to 96" Expandable Gate Kit for 4-5 ft Tall Fences, Heavy Duty Metal Walk Through Pet Gate, Black
Clearance Household Retractable Pet Gate adult Safety Barrier Foldable Nylon Mesh Door Extension Expandable Pressure Mount Barrier From $7.20
From$720
Household Retractable Pet Gate adult Safety Barrier Foldable Nylon Mesh Door Extension Expandable Pressure Mount Barrier
AUHomi Retractable Pet Gate Barrier for Doorways, 20" Tall, Extends up to 49" Wide, Heavy Duty Extendable Mesh Door for Dogs and Cats, Puppy Proof Indoor Outdoor Stairs Hallway (Black, 49"20") $12.49
$1249
current price $12.49AUHomi Retractable Pet Gate Barrier for Doorways, 20" Tall, Extends up to 49" Wide, Heavy Duty Extendable Mesh Door for Dogs and Cats, Puppy Proof Indoor Outdoor Stairs Hallway (Black, 49"20")
Carlson 0450 Odd Extension Panel For Pet Yard, 24"(W) x 28"(H) Was $61.21
2 options
Available in additional 2 optionsCarlson 0450 Odd Extension Panel For Pet Yard, 24"(W) x 28"(H)
Cardinal Gates Extra Tall Premium Pressure Pet Gate Medium 5.5" Width Extension - White
2 options
Available in additional 2 optionsCardinal Gates Extra Tall Premium Pressure Pet Gate Medium 5.5" Width Extension - White
SmartHeight 59" Dog Gate with Extension Kit - Baby Proof Metal Barrier for Wide Doorways & Open Floor Plans Was $127.63
SmartHeight 59" Dog Gate with Extension Kit - Baby Proof Metal Barrier for Wide Doorways & Open Floor Plans
Black S No Drill Adjustable Pet Safety Gate Mesh Barrier Extendable For Doorway Staircase Cat Dog Indoor Fence 43.3X28.3 Inch From $9.89
From$989
Black S No Drill Adjustable Pet Safety Gate Mesh Barrier Extendable For Doorway Staircase Cat Dog Indoor Fence 43.3X28.3 Inch
Walk Through with Small Pet Door, Includes Extension , Pressure Bracket And Wall Mount , 180x72cm 180x72cm
Walk Through with Small Pet Door, Includes Extension , Pressure Bracket And Wall Mount , 180x72cm 180x72cm
6 Pcs Pet Gate Fence Reinforcement Grooves - Durable U-Shaped Support Feet for Dog Gate, Stable Extension Base Connectors for Indoor Pet Playpen
6 Pcs Pet Gate Fence Reinforcement Grooves - Durable U-Shaped Support Feet for Dog Gate, Stable Extension Base Connectors for Indoor Pet Playpen
BOBOKY 72 Inch Extra Wide Pet Gate, Freestanding Adjustable Dog Barrier with Extension Kit, Pressure-Mounted Walk Through for Large Areas, Stairs, Doorways.Blue-grey From $107.99
From$10799
BOBOKY 72 Inch Extra Wide Pet Gate, Freestanding Adjustable Dog Barrier with Extension Kit, Pressure-Mounted Walk Through for Large Areas, Stairs, Doorways.Blue-grey
DAMAI Retractable Safety Gate,No Drilling Extendable Pet Gates Indoor,Scratch-Resistant Dog Barrier for Doorways, Hallways, Garage, Deck, Porch, Room & Kitchen,Indoor/Outdoor Pet Fence Solution From $9.47
From$947
DAMAI Retractable Safety Gate,No Drilling Extendable Pet Gates Indoor,Scratch-Resistant Dog Barrier for Doorways, Hallways, Garage, Deck, Porch, Room & Kitchen,Indoor/Outdoor Pet Fence Solution
unipaws Clear Dog Gate for Doorway Stairs, One-Hand Opening Pet Gate, 29"-43" Pressure Mounted, Indoor/Outdoor Use, Black
unipaws Clear Dog Gate for Doorway Stairs, One-Hand Opening Pet Gate, 29"-43" Pressure Mounted, Indoor/Outdoor Use, Black
Carlson Extra Tall Walk Through Pet Gate with Small Pet Door and Extension Kit, 36" H x 29"-36.5" W $44.99
$4499
current price $44.99Carlson Extra Tall Walk Through Pet Gate with Small Pet Door and Extension Kit, 36" H x 29"-36.5" W
5824.3 out of 5 Stars. 582 reviews
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Kinfant Extra Wide Baby Gate - 58-Inch White Doorway & Stair Gate, Tall & Adjustable Extension Pressure Pet Gate, with Extension Kit, Pressure Mount Kit, Wall Cups
Kinfant Extra Wide Baby Gate - 58-Inch White Doorway & Stair Gate, Tall & Adjustable Extension Pressure Pet Gate, with Extension Kit, Pressure Mount Kit, Wall Cups
YHAICO Metal Pet Gate for Dogs Stair Gate for Retractable Fence from 16"- 23"inches Dog Gate No Drilling Extra Fence for Living Room for Stairs and Doorway,Pet Gate for Ages 6 to 36 Months,White Was $23.01
YHAICO Metal Pet Gate for Dogs Stair Gate for Retractable Fence from 16"- 23"inches Dog Gate No Drilling Extra Fence for Living Room for Stairs and Doorway,Pet Gate for Ages 6 to 36 Months,White
SSyao 30"-41" Dog Gate w/ Cat Door, 3-Inch & 5.5-Inch Extension Kit，29.9" -40.9" W x 37.4" H From $77.99
From$7799
SSyao 30"-41" Dog Gate w/ Cat Door, 3-Inch & 5.5-Inch Extension Kit，29.9" -40.9" W x 37.4" H
EAYSG 51" Extra Tall Cat Gate for Doorway, Auto Close Pet Gate for Stairs & Hallways (30-41" Wide) – Pressure Mounted, No Drilling, Includes Extension Kits & Removable Panels From $69.99
4 options
Available in additional 4 optionsFrom$6999
EAYSG 51" Extra Tall Cat Gate for Doorway, Auto Close Pet Gate for Stairs & Hallways (30-41" Wide) – Pressure Mounted, No Drilling, Includes Extension Kits & Removable Panels
Other options to consider(169)
Arf Pets Freestanding 4-Panel Wooden Dog Gate - Support & Barrier
2 options
Available in additional 2 optionsArf Pets Freestanding 4-Panel Wooden Dog Gate - Support & Barrier
55 out of 5 Stars. 5 reviews
Zzbeans PVC Pet Fence, No-Drill Jump Proof Barrier for Cats Dogs, Retractable Expandable Pet Gate Door Stop with Strong Clips, Transparent Partition for Doorways Walls, Black From $9.49
From$949
Zzbeans PVC Pet Fence, No-Drill Jump Proof Barrier for Cats Dogs, Retractable Expandable Pet Gate Door Stop with Strong Clips, Transparent Partition for Doorways Walls, Black
IGEED White PVC Pet Fence 19.68 to 49.21 Inches No Drill Retractable Barrier Jump Proof Dog Cat Gate with Strong Clips From $6.48
From$648
IGEED White PVC Pet Fence 19.68 to 49.21 Inches No Drill Retractable Barrier Jump Proof Dog Cat Gate with Strong Clips
Best seller Carlson Pet Products 36" Extra Tall Walk-Through Pet Gate with Small Pet Door, includes 4-Inch Extension Kit, 4 Pack Pressure Mount Kit and 4 Pack Wall Mount Kit, Black
Carlson Pet Products 36" Extra Tall Walk-Through Pet Gate with Small Pet Door, includes 4-Inch Extension Kit, 4 Pack Pressure Mount Kit and 4 Pack Wall Mount Kit, Black
554.4 out of 5 Stars. 55 reviews
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Popular in Dog Gate Extensions
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32 in. Highlander Series Solid Wood Pet Gate, Pumice Grey - 4 Panel$226.39current price $226.39
