Shop Electric Box Extenders

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$2.69
Garvin G19281-E 1-7/8" Deep Handy Utility Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$2.69
Garvin G19281-E 1-7/8" Deep Handy Utility Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$3.49
Garvin G19280-E 1-1/2" Deep Handy Utility Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$3.49
Garvin G19280-E 1-1/2" Deep Handy Utility Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$4.39
Garvin Bex-450 4" Sq Box Extender 1/2" Raised
New Feedonomics Feed - ARC 8/12/2025
$4.39
Garvin Bex-450 4" Sq Box Extender 1/2" Raised
New Feedonomics Feed - ARC 8/12/2025
$2.19
P&S Ext-1 1-Gang Box Extender
New Feedonomics Feed - ARC 8/12/2025
$2.19
P&S Ext-1 1-Gang Box Extender
New Feedonomics Feed - ARC 8/12/2025
$13.79
Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
New Feedonomics Feed - ARC 8/12/2025
$13.79
Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
New Feedonomics Feed - ARC 8/12/2025
$2.89
P&S Ext-2 2 Gang Box Extender
New Feedonomics Feed - ARC 8/12/2025
$2.89
P&S Ext-2 2 Gang Box Extender
New Feedonomics Feed - ARC 8/12/2025
$4.79
Garvin Bex-475 4" Sq Box Extender 3/4" Raised
New Feedonomics Feed - ARC 8/12/2025
$4.79
Garvin Bex-475 4" Sq Box Extender 3/4" Raised
New Feedonomics Feed - ARC 8/12/2025
$861.25
Steel-City 59361-3/4 1-Gang Utility Box Extension Ring 13Cu 3/4" Ko
New Feedonomics Feed - ARC 8/12/2025
$861.25
Steel-City 59361-3/4 1-Gang Utility Box Extension Ring 13Cu 3/4" Ko
New Feedonomics Feed - ARC 8/12/2025
$386.25
Steel-City 531511234Ub-25R 1/2 & 3/4 Box Extension Ring 21Cub Steel 25
New Feedonomics Feed - ARC 8/12/2025
$386.25
Steel-City 531511234Ub-25R 1/2 & 3/4 Box Extension Ring 21Cub Steel 25
New Feedonomics Feed - ARC 8/12/2025
$9.99
4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power
Amazon.com
76
$9.99
4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power
Amazon.com
$12.99
6Pcs 1/4 Inch Single Gang Outlet Box Extenders, Outlet Extender For Electrical Box With 12 Screws Receptacle Extension Box For Electrical Outlet
Amazon.com
3
$12.99
6Pcs 1/4 Inch Single Gang Outlet Box Extenders, Outlet Extender For Electrical Box With 12 Screws Receptacle Extension Box For Electrical Outlet
Amazon.com
$9.28
1/2 in. 1-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
31
Free shipping
$9.28
1/2 in. 1-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
$8.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
40
$8.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
304
Free shipping
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
$5.99
Cantex EZ Box Old Work Rectangle PVC 1 Gang Box Extenders Gray
Ace Hardware
$5.99
Cantex EZ Box Old Work Rectangle PVC 1 Gang Box Extenders Gray
Ace Hardware
$9.27
1/4 in. 2-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
15
Free shipping
$9.27
1/4 in. 2-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
$2.35
Arlington BE1 1-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
9
$2.35
Arlington BE1 1-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
$25.35
Halo Recessed SLD4EXT 4" Surface LED J-Box Extender, 7.75" O.D.
Electric Bargain Store
$25.35
Halo Recessed SLD4EXT 4" Surface LED J-Box Extender, 7.75" O.D.
Electric Bargain Store
$14.98
Bell Electric - 940 - Weatherproof Cast Aluminum Outlet Box Extender,
eBay
Free shipping
$14.98
Bell Electric - 940 - Weatherproof Cast Aluminum Outlet Box Extender,
eBay
$7.10
Carlon Box Extender 3-1/4 in L 2-1/4 in W 1 -Gang PVC Blue Pair B1MGEXT-2
DkHardware.com
304
$7.10
Carlon Box Extender 3-1/4 in L 2-1/4 in W 1 -Gang PVC Blue Pair B1MGEXT-2
DkHardware.com
$90.95
Arlington 2-Gang Non-Metallic Electrical Box Extender Wall Plate
eBay
Free shipping
$90.95
Arlington 2-Gang Non-Metallic Electrical Box Extender Wall Plate
eBay
$2.50
Arlington BE1X 1-Gang Electrical Outlet Box Extender W/ Larger Flange (White) | Supplyhouse.Com
SupplyHouse.com
3
$2.50
Arlington BE1X 1-Gang Electrical Outlet Box Extender W/ Larger Flange (White) | Supplyhouse.Com
SupplyHouse.com
$30.31
Windland Upgrades Electrical Power Box Extenders Including Screws Electrical Outlet Box Extenders For Single Gang Receptacle Use
Walmart
Free shipping
$30.31
Windland Upgrades Electrical Power Box Extenders Including Screws Electrical Outlet Box Extenders For Single Gang Receptacle Use
Walmart
$30.44
Nanmelx Electrical Outlet Box Extenders With Screws Multifunction Outlet Extender Upgrades For 1 Gang Power Switches Application
Walmart
Free shipping
$30.44
Nanmelx Electrical Outlet Box Extenders With Screws Multifunction Outlet Extender Upgrades For 1 Gang Power Switches Application
Walmart
$49.98
Ghrtgr-10 Pieces 4/5" Single Gang Electrical Box Extender UL Listed, Receptacle Extenders For Electrical Box And Power Socket Switch, White
Walmart
Free shipping
$49.98
Ghrtgr-10 Pieces 4/5" Single Gang Electrical Box Extender UL Listed, Receptacle Extenders For Electrical Box And Power Socket Switch, White
Walmart
$5.71
Cantex Box Extenders EZ Box Old Work Rectangle PVC 1 Gang Gray Gray EZSO-EXT
DkHardware.com
$5.71
Cantex Box Extenders EZ Box Old Work Rectangle PVC 1 Gang Gray Gray EZSO-EXT
DkHardware.com
$5.57
Arlington BE3 3- Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
2
$5.57
Arlington BE3 3- Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
$54.00
25 Pack Arlington Plastic Box Extender (Be1) 1/4" To 1 1/2" 2-Hour
eBay
1
Free shipping
$54.00
25 Pack Arlington Plastic Box Extender (Be1) 1/4" To 1 1/2" 2-Hour
eBay
$7.68
BWF Box Extension Adapter 5-1/4 in L 3-1/2 in W 1 -Gang Metal Gray 10XF-1
DkHardware.com
$7.68
BWF Box Extension Adapter 5-1/4 in L 3-1/2 in W 1 -Gang Metal Gray 10XF-1
DkHardware.com
$4.99
Southwire Old Work Octagon Steel Box Extension
Ace Hardware
$4.99
Southwire Old Work Octagon Steel Box Extension
Ace Hardware
$42.26
6Pcs Electric Box Extender, 1/2" Single Gang Receptacle Outlet Box Extenders Junction Extension Box For Socket Extension
Everymarket INC
$42.26
6Pcs Electric Box Extender, 1/2" Single Gang Receptacle Outlet Box Extenders Junction Extension Box For Socket Extension
Everymarket INC
$353.07
Arlington BE1X Box Extender With Larger Flange, 1 Gang, 4.628 in L X 2.325 in W X 1.813 in D
Voomi Supply
3
$353.07
Arlington BE1X Box Extender With Larger Flange, 1 Gang, 4.628 in L X 2.325 in W X 1.813 in D
Voomi Supply
$9.99
Outlet Box Extender - Single
Milwaukee Slatwall
$9.99
Outlet Box Extender - Single
Milwaukee Slatwall
$980.50
Arlington BE3 Box Extender 3-Gang White
Voomi Supply
2
$980.50
Arlington BE3 Box Extender 3-Gang White
Voomi Supply
$6.99
Southwire New And Old Work Rectangle Galvanized Steel Box Extension Ring
Ace Hardware
1
$6.99
Southwire New And Old Work Rectangle Galvanized Steel Box Extension Ring
Ace Hardware
$391.32
Arlington BE2 Box Extender 2-Gang 1-1/2 Inches
Voomi Supply
7
$391.32
Arlington BE2 Box Extender 2-Gang 1-1/2 Inches
Voomi Supply
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Shop Electric Box Extenders

Sponsored
About our ads
$9.28
1/2 in. 1-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
31
Free shipping
$9.28
1/2 in. 1-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
$8.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
40
$8.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
304
Free shipping
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
$5.99
Cantex EZ Box Old Work Rectangle PVC 1 Gang Box Extenders Gray
Ace Hardware
$5.99
Cantex EZ Box Old Work Rectangle PVC 1 Gang Box Extenders Gray
Ace Hardware
$9.27
1/4 in. 2-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
15
Free shipping
$9.27
1/4 in. 2-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
$2.35
Arlington BE1 1-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
9
$2.35
Arlington BE1 1-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
$25.35
Halo Recessed SLD4EXT 4" Surface LED J-Box Extender, 7.75" O.D.
Electric Bargain Store
$25.35
Halo Recessed SLD4EXT 4" Surface LED J-Box Extender, 7.75" O.D.
Electric Bargain Store
$14.98
Bell Electric - 940 - Weatherproof Cast Aluminum Outlet Box Extender,
eBay
Free shipping
$14.98
Bell Electric - 940 - Weatherproof Cast Aluminum Outlet Box Extender,
eBay
$7.10
Carlon Box Extender 3-1/4 in L 2-1/4 in W 1 -Gang PVC Blue Pair B1MGEXT-2
DkHardware.com
304
$7.10
Carlon Box Extender 3-1/4 in L 2-1/4 in W 1 -Gang PVC Blue Pair B1MGEXT-2
DkHardware.com
$90.95
Arlington 2-Gang Non-Metallic Electrical Box Extender Wall Plate
eBay
Free shipping
$90.95
Arlington 2-Gang Non-Metallic Electrical Box Extender Wall Plate
eBay
$2.50
Arlington BE1X 1-Gang Electrical Outlet Box Extender W/ Larger Flange (White) | Supplyhouse.Com
SupplyHouse.com
3
$2.50
Arlington BE1X 1-Gang Electrical Outlet Box Extender W/ Larger Flange (White) | Supplyhouse.Com
SupplyHouse.com
$30.31
Windland Upgrades Electrical Power Box Extenders Including Screws Electrical Outlet Box Extenders For Single Gang Receptacle Use
Walmart
Free shipping
$30.31
Windland Upgrades Electrical Power Box Extenders Including Screws Electrical Outlet Box Extenders For Single Gang Receptacle Use
Walmart
$30.44
Nanmelx Electrical Outlet Box Extenders With Screws Multifunction Outlet Extender Upgrades For 1 Gang Power Switches Application
Walmart
Free shipping
$30.44
Nanmelx Electrical Outlet Box Extenders With Screws Multifunction Outlet Extender Upgrades For 1 Gang Power Switches Application
Walmart
$49.98
Ghrtgr-10 Pieces 4/5" Single Gang Electrical Box Extender UL Listed, Receptacle Extenders For Electrical Box And Power Socket Switch, White
Walmart
Free shipping
$49.98
Ghrtgr-10 Pieces 4/5" Single Gang Electrical Box Extender UL Listed, Receptacle Extenders For Electrical Box And Power Socket Switch, White
Walmart
$5.71
Cantex Box Extenders EZ Box Old Work Rectangle PVC 1 Gang Gray Gray EZSO-EXT
DkHardware.com
$5.71
Cantex Box Extenders EZ Box Old Work Rectangle PVC 1 Gang Gray Gray EZSO-EXT
DkHardware.com
$5.57
Arlington BE3 3- Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
2
$5.57
Arlington BE3 3- Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
$54.00
25 Pack Arlington Plastic Box Extender (Be1) 1/4" To 1 1/2" 2-Hour
eBay
1
Free shipping
$54.00
25 Pack Arlington Plastic Box Extender (Be1) 1/4" To 1 1/2" 2-Hour
eBay
$7.68
BWF Box Extension Adapter 5-1/4 in L 3-1/2 in W 1 -Gang Metal Gray 10XF-1
DkHardware.com
$7.68
BWF Box Extension Adapter 5-1/4 in L 3-1/2 in W 1 -Gang Metal Gray 10XF-1
DkHardware.com

Shop Electric Box Extenders

Sponsored
About our ads
$2.69
Garvin G19281-E 1-7/8" Deep Handy Utility Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$2.69
Garvin G19281-E 1-7/8" Deep Handy Utility Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$3.49
Garvin G19280-E 1-1/2" Deep Handy Utility Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$3.49
Garvin G19280-E 1-1/2" Deep Handy Utility Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$4.39
Garvin Bex-450 4" Sq Box Extender 1/2" Raised
New Feedonomics Feed - ARC 8/12/2025
$4.39
Garvin Bex-450 4" Sq Box Extender 1/2" Raised
New Feedonomics Feed - ARC 8/12/2025
$2.19
P&S Ext-1 1-Gang Box Extender
New Feedonomics Feed - ARC 8/12/2025
$2.19
P&S Ext-1 1-Gang Box Extender
New Feedonomics Feed - ARC 8/12/2025
$13.79
Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
New Feedonomics Feed - ARC 8/12/2025
$13.79
Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
New Feedonomics Feed - ARC 8/12/2025
$2.89
P&S Ext-2 2 Gang Box Extender
New Feedonomics Feed - ARC 8/12/2025
$2.89
P&S Ext-2 2 Gang Box Extender
New Feedonomics Feed - ARC 8/12/2025
$4.79
Garvin Bex-475 4" Sq Box Extender 3/4" Raised
New Feedonomics Feed - ARC 8/12/2025
$4.79
Garvin Bex-475 4" Sq Box Extender 3/4" Raised
New Feedonomics Feed - ARC 8/12/2025
$861.25
Steel-City 59361-3/4 1-Gang Utility Box Extension Ring 13Cu 3/4" Ko
New Feedonomics Feed - ARC 8/12/2025
$861.25
Steel-City 59361-3/4 1-Gang Utility Box Extension Ring 13Cu 3/4" Ko
New Feedonomics Feed - ARC 8/12/2025
$386.25
Steel-City 531511234Ub-25R 1/2 & 3/4 Box Extension Ring 21Cub Steel 25
New Feedonomics Feed - ARC 8/12/2025
$386.25
Steel-City 531511234Ub-25R 1/2 & 3/4 Box Extension Ring 21Cub Steel 25
New Feedonomics Feed - ARC 8/12/2025
$9.99
4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power
Amazon.com
76
$9.99
4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power
Amazon.com
$12.99
6Pcs 1/4 Inch Single Gang Outlet Box Extenders, Outlet Extender For Electrical Box With 12 Screws Receptacle Extension Box For Electrical Outlet
Amazon.com
3
$12.99
6Pcs 1/4 Inch Single Gang Outlet Box Extenders, Outlet Extender For Electrical Box With 12 Screws Receptacle Extension Box For Electrical Outlet
Amazon.com
$9.28
1/2 in. 1-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
31
Free shipping
$9.28
1/2 in. 1-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
$8.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
40
$8.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
304
Free shipping
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
$5.99
Cantex EZ Box Old Work Rectangle PVC 1 Gang Box Extenders Gray
Ace Hardware
$5.99
Cantex EZ Box Old Work Rectangle PVC 1 Gang Box Extenders Gray
Ace Hardware
$9.27
1/4 in. 2-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
15
Free shipping
$9.27
1/4 in. 2-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
$2.35
Arlington BE1 1-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
9
$2.35
Arlington BE1 1-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
$25.35
Halo Recessed SLD4EXT 4" Surface LED J-Box Extender, 7.75" O.D.
Electric Bargain Store
$25.35
Halo Recessed SLD4EXT 4" Surface LED J-Box Extender, 7.75" O.D.
Electric Bargain Store