Shop Extending Electrical Boxes

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$2.29
P&S Ext-1 1-Gang Box Extender
Gordon Electric Supply
$2.29
P&S Ext-1 1-Gang Box Extender
Gordon Electric Supply
$3.09
P&S Ext-2 2 Gang Box Extender
Gordon Electric Supply
$3.09
P&S Ext-2 2 Gang Box Extender
Gordon Electric Supply
$21.49
P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
Gordon Electric Supply
$21.49
P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
Gordon Electric Supply
$18.95
Mint Bucket Brands 1/2" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
8
$18.95
Mint Bucket Brands 1/2" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$20.32
$22.27
Legrand Wiremold V5744S Metal Raceway For Extending Power, 500 And 700 Series, 1 Gang Deep Switch And Outlet Box, 2 1/4" Deep, Ivory (1 Pack)
Amazon.com
21
$20.32
$22.27
Legrand Wiremold V5744S Metal Raceway For Extending Power, 500 And 700 Series, 1 Gang Deep Switch And Outlet Box, 2 1/4" Deep, Ivory (1 Pack)
Amazon.com
$7.59
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
$7.59
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
$26.74
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$26.74
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$20.52
Legrand Wiremold BW4F Metal Raceway For Extending Power, 700 Series, 5 1/2" Diameter Circular Fan And Fixture Box, 1" Deep, White (1 Pack)
Amazon.com
767
$20.52
Legrand Wiremold BW4F Metal Raceway For Extending Power, 700 Series, 5 1/2" Diameter Circular Fan And Fixture Box, 1" Deep, White (1 Pack)
Amazon.com
$9.99
Legrand Wiremold NMW3 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Deep Outlet Box, 1 3/8" Deep, White (1 Pack)
Amazon.com
1K+
$9.99
Legrand Wiremold NMW3 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Deep Outlet Box, 1 3/8" Deep, White (1 Pack)
Amazon.com
$8.99
Legrand Wiremold NMW2 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Outlet Box, 1" Deep, White (1 Pack)
Amazon.com
1K+
$8.99
Legrand Wiremold NMW2 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Outlet Box, 1" Deep, White (1 Pack)
Amazon.com
$13.99
Imbaprice BE2-3 2-Gang Electrical Box Extender, 3-Pack | UL Listed Non-Metallic White Outlet Box Extension For Recessed Electrical Boxes, Extends 1/4"
Amazon.com
388
$13.99
Imbaprice BE2-3 2-Gang Electrical Box Extender, 3-Pack | UL Listed Non-Metallic White Outlet Box Extension For Recessed Electrical Boxes, Extends 1/4"
Amazon.com
$12.99
3PCS BE4 Electrical Outlet Box Extenders, (4-Gang) Electrical Power Outlet Box Extender, Extender Electric Box Extender 4 Gang Power Switch
Amazon.com
2
$12.99
3PCS BE4 Electrical Outlet Box Extenders, (4-Gang) Electrical Power Outlet Box Extender, Extender Electric Box Extender 4 Gang Power Switch
Amazon.com
$14.99
Imbaprice BE2-5 2-Gang Electrical Box Extender, 5-Pack | UL Listed White Outlet Box Extension For Recessed Metal Or Non-Metallic Electrical Boxes,
Amazon.com
885
$14.99
Imbaprice BE2-5 2-Gang Electrical Box Extender, 5-Pack | UL Listed White Outlet Box Extension For Recessed Metal Or Non-Metallic Electrical Boxes,
Amazon.com
$8.74
Arlington Industries, Box Extender
hdsupplysolutions.com
1K+
$8.74
Arlington Industries, Box Extender
hdsupplysolutions.com
$29.99
$31.99
Flemoon Large Outdoor Electrical Box (12.5 X 8.5 X 5 Inch), IP54 Waterproof Extension Cord Cover Weatherproof, Protect Outlet, Plug, Socket, Timer,
Amazon.com
3K+
$29.99
$31.99
Flemoon Large Outdoor Electrical Box (12.5 X 8.5 X 5 Inch), IP54 Waterproof Extension Cord Cover Weatherproof, Protect Outlet, Plug, Socket, Timer,
Amazon.com
$52.49
Garvin Southwire 2-1/2 Inch Deep Three Gang Multi-Gang Box Extension Ring (Gbex-2123)
Lite Store USA
$52.49
Garvin Southwire 2-1/2 Inch Deep Three Gang Multi-Gang Box Extension Ring (Gbex-2123)
Lite Store USA
$9.98
1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (4) 1/2 Inch Holes, Gray
Home Depot
9
Free shipping
$9.98
1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (4) 1/2 Inch Holes, Gray
Home Depot
$6.37
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
208
Free shipping
$6.37
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
$36.79
Garvin Southwire Masonry Box Extension Ring Three Gang 3-1/2 Inch Deep (Tbx-335)
Lite Store USA
$36.79
Garvin Southwire Masonry Box Extension Ring Three Gang 3-1/2 Inch Deep (Tbx-335)
Lite Store USA
$3.83
4 in. 1-1/2 in. New Work Deep Pre-Galvanized Metal Octagon Electrical Box Extension Ring (551511234-25R)
Home Depot
47
Free shipping
$3.83
4 in. 1-1/2 in. New Work Deep Pre-Galvanized Metal Octagon Electrical Box Extension Ring (551511234-25R)
Home Depot
$7.04
Orbit 3RB 3RB-NM Outlet Box With Extension Ring 1 -Gang 7 -Knockout 1/2 in Knockout Bracket Mounting Gray 112
DkHardware.com
$7.04
Orbit 3RB 3RB-NM Outlet Box With Extension Ring 1 -Gang 7 -Knockout 1/2 in Knockout Bracket Mounting Gray 112
DkHardware.com
$9.98
1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (6) 1/2 Inch Holes, Gray
Home Depot
11
Free shipping
$9.98
1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (6) 1/2 Inch Holes, Gray
Home Depot
$52.89
Garvin Southwire 1-5/8 Inch Deep Four Gang Multi-Gang Box Extension Ring (Gbex-1584)
Lite Store USA
$52.89
Garvin Southwire 1-5/8 Inch Deep Four Gang Multi-Gang Box Extension Ring (Gbex-1584)
Lite Store USA
$43.69
Garvin Southwire Masonry Box Extension Ring Four Gang 3-1/2 Inch Deep (Tbx-435)
Lite Store USA
$43.69
Garvin Southwire Masonry Box Extension Ring Four Gang 3-1/2 Inch Deep (Tbx-435)
Lite Store USA
$9.84
4-11/16 in. 2-Gang New Work Square Metal Electrical Box Extension Ring (73151 1/2 3/4)
Home Depot
13
Free shipping
$9.84
4-11/16 in. 2-Gang New Work Square Metal Electrical Box Extension Ring (73151 1/2 3/4)
Home Depot
$17.99
Mint Bucket Brands 1/4" Single Gang Outlet Box Extenders, UL Listed, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
61
$17.99
Mint Bucket Brands 1/4" Single Gang Outlet Box Extenders, UL Listed, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$13.57
Legrand - Wiremold Starter Box, Extra Deep Wiremold Outlet Box, White On-Wall Conduit Connector For Wiremold Box And Wiremold Raceway, BW35
Amazon.com
761
$13.57
Legrand - Wiremold Starter Box, Extra Deep Wiremold Outlet Box, White On-Wall Conduit Connector For Wiremold Box And Wiremold Raceway, BW35
Amazon.com
$19.75
Mint Bucket Brands 1/2" Double Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
1
$19.75
Mint Bucket Brands 1/2" Double Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$19.99
Mint Bucket Brands 3/4" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
119
$19.99
Mint Bucket Brands 3/4" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$1,397.80
Arlington BE4 Box Extender 4 Gang
Voomi Supply
$1,397.80
Arlington BE4 Box Extender 4 Gang
Voomi Supply
$24.59
Cooper Crouse-Hinds Weatherproof Outlet Box Extension: Aluminum TP7152
DkHardware.com
$24.59
Cooper Crouse-Hinds Weatherproof Outlet Box Extension: Aluminum TP7152
DkHardware.com
$9.25
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
127
$9.25
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
$5.11
Orbit 3RB 3RB-50 Outlet Box With Extension Ring 1 -Gang 5 -Knockout 1/2 in Knockout Steel Gray Galvanized 110
DkHardware.com
$5.11
Orbit 3RB 3RB-50 Outlet Box With Extension Ring 1 -Gang 5 -Knockout 1/2 in Knockout Steel Gray Galvanized 110
DkHardware.com
$4.73
1-Gang Metal Electrical Switch Box Extension (SBEX-25R)
Home Depot
Free shipping
$4.73
1-Gang Metal Electrical Switch Box Extension (SBEX-25R)
Home Depot
$510.52
Arlington BE2 Box Extender 2-Gang 1-1/2 Inches
Voomi Supply
$510.52
Arlington BE2 Box Extender 2-Gang 1-1/2 Inches
Voomi Supply
$11.99
Orbit Exf75-6 1-Gang Flanged Extension Boxes 1-1/2" Deep
Lite Store USA
$11.99
Orbit Exf75-6 1-Gang Flanged Extension Boxes 1-1/2" Deep
Lite Store USA
How to Use an Electrical Box Extender
How to Use an Electrical Box Extender
Oct 8, 2024
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How to Wire an Outlet and Add an Electrical Outlet (DIY)
How to Wire an Outlet and Add an Electrical Outlet (DIY)
6 months ago
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How to Install an Old Work (Retrofit) Electrical Box
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How to Install an Old Work (Retrofit) Electrical Box
Nov 17, 2023
thespruce.com
How to Install an Electrical Box Extender
How to Install an Electrical Box Extender
Nov 9, 2022
trusscore.com
How to Extend and Splice Electrical Wire Without Junction Boxes - Cohesive Homes
How to Extend and Splice Electrical Wire Without Junction Boxes - Cohesive Homes
Jul 1, 2021
cohesivehomes.com
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YouTubeFix It With Zim
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How To Ground And Bond A Metal Electrical Box
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951.7K viewsMar 7, 2014
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Arlington BL1 How to install Multiple Gang Electrical Box Extender
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How-to Install an Exterior Electrical Outlet
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Carlon® Non-Metallic Electrical Box Extender
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How to Easily Mount Electrical Boxes on Masonry
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How to Add a Sub Panel Breaker Box
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7:14
How to Extend (Shim Out) Electrical Outlets for Tile! (EASY TUTORIAL!)
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6:58
The SECRET to Extending Your Electrical Outlet Over Tile Revealed!
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Shop Extending Electrical Boxes

Sponsored
About our ads
$2.29
P&S Ext-1 1-Gang Box Extender
Gordon Electric Supply
$2.29
P&S Ext-1 1-Gang Box Extender
Gordon Electric Supply
$3.09
P&S Ext-2 2 Gang Box Extender
Gordon Electric Supply
$3.09
P&S Ext-2 2 Gang Box Extender
Gordon Electric Supply
$21.49
P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
Gordon Electric Supply
$21.49
P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
Gordon Electric Supply
$18.95
Mint Bucket Brands 1/2" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
8
$18.95
Mint Bucket Brands 1/2" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$20.32
$22.27
Legrand Wiremold V5744S Metal Raceway For Extending Power, 500 And 700 Series, 1 Gang Deep Switch And Outlet Box, 2 1/4" Deep, Ivory (1 Pack)
Amazon.com
21
$20.32
$22.27
Legrand Wiremold V5744S Metal Raceway For Extending Power, 500 And 700 Series, 1 Gang Deep Switch And Outlet Box, 2 1/4" Deep, Ivory (1 Pack)
Amazon.com
$7.59
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
$7.59
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
$26.74
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$26.74
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$20.52
Legrand Wiremold BW4F Metal Raceway For Extending Power, 700 Series, 5 1/2" Diameter Circular Fan And Fixture Box, 1" Deep, White (1 Pack)
Amazon.com
767
$20.52
Legrand Wiremold BW4F Metal Raceway For Extending Power, 700 Series, 5 1/2" Diameter Circular Fan And Fixture Box, 1" Deep, White (1 Pack)
Amazon.com
$9.99
Legrand Wiremold NMW3 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Deep Outlet Box, 1 3/8" Deep, White (1 Pack)
Amazon.com
1K+
$9.99
Legrand Wiremold NMW3 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Deep Outlet Box, 1 3/8" Deep, White (1 Pack)
Amazon.com
$8.99
Legrand Wiremold NMW2 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Outlet Box, 1" Deep, White (1 Pack)
Amazon.com
1K+
$8.99
Legrand Wiremold NMW2 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Outlet Box, 1" Deep, White (1 Pack)
Amazon.com
$13.99
Imbaprice BE2-3 2-Gang Electrical Box Extender, 3-Pack | UL Listed Non-Metallic White Outlet Box Extension For Recessed Electrical Boxes, Extends 1/4"
Amazon.com
388
$13.99
Imbaprice BE2-3 2-Gang Electrical Box Extender, 3-Pack | UL Listed Non-Metallic White Outlet Box Extension For Recessed Electrical Boxes, Extends 1/4"
Amazon.com
$12.99
3PCS BE4 Electrical Outlet Box Extenders, (4-Gang) Electrical Power Outlet Box Extender, Extender Electric Box Extender 4 Gang Power Switch
Amazon.com
2
$12.99
3PCS BE4 Electrical Outlet Box Extenders, (4-Gang) Electrical Power Outlet Box Extender, Extender Electric Box Extender 4 Gang Power Switch
Amazon.com
$14.99
Imbaprice BE2-5 2-Gang Electrical Box Extender, 5-Pack | UL Listed White Outlet Box Extension For Recessed Metal Or Non-Metallic Electrical Boxes,
Amazon.com
885
$14.99
Imbaprice BE2-5 2-Gang Electrical Box Extender, 5-Pack | UL Listed White Outlet Box Extension For Recessed Metal Or Non-Metallic Electrical Boxes,
Amazon.com
$8.74
Arlington Industries, Box Extender
hdsupplysolutions.com
1K+
$8.74
Arlington Industries, Box Extender
hdsupplysolutions.com
$29.99
$31.99
Flemoon Large Outdoor Electrical Box (12.5 X 8.5 X 5 Inch), IP54 Waterproof Extension Cord Cover Weatherproof, Protect Outlet, Plug, Socket, Timer,
Amazon.com
3K+
$29.99
$31.99
Flemoon Large Outdoor Electrical Box (12.5 X 8.5 X 5 Inch), IP54 Waterproof Extension Cord Cover Weatherproof, Protect Outlet, Plug, Socket, Timer,
Amazon.com
$52.49
Garvin Southwire 2-1/2 Inch Deep Three Gang Multi-Gang Box Extension Ring (Gbex-2123)
Lite Store USA
$52.49
Garvin Southwire 2-1/2 Inch Deep Three Gang Multi-Gang Box Extension Ring (Gbex-2123)
Lite Store USA
$9.98
1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (4) 1/2 Inch Holes, Gray
Home Depot
9
Free shipping
$9.98
1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (4) 1/2 Inch Holes, Gray
Home Depot
$6.37
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
208
Free shipping
$6.37
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot