Shop ceiling box extender

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$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
$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
791
$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
$1.50
Arlington BE1R Ceiling Box Extender - Shop Hardware Tools Online Store
kreaagency
$1.50
Arlington BE1R Ceiling Box Extender - Shop Hardware Tools Online Store
kreaagency
$1.98
Imbaprice BE1R-2 1-Gang 4.35-Inch X 1.5-Inch Plastic Electrical Ceiling Box Extender For 3.5 And 4 Round Or O
kreaagency
$1.98
Imbaprice BE1R-2 1-Gang 4.35-Inch X 1.5-Inch Plastic Electrical Ceiling Box Extender For 3.5 And 4 Round Or O
kreaagency
$3.74
Arlington BE1R Setback Ceiling Box Extender, Fits 3-1/2" - 4" Round/Octagonal Boxes | Supplyhouse.Com
SupplyHouse.com
1
$3.74
Arlington BE1R Setback Ceiling Box Extender, Fits 3-1/2" - 4" Round/Octagonal Boxes | Supplyhouse.Com
SupplyHouse.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
365
$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
$600.92
Arlington BE1R Ceiling Box Extender, 1 Gang, 4.85 in L X 4.35 in W X 1-1/2 in D
Voomi Supply
82
$600.92
Arlington BE1R Ceiling Box Extender, 1 Gang, 4.85 in L X 4.35 in W X 1-1/2 in D
Voomi Supply
$4.37
Ceiling Box Extender, 2-Gang, Depth: 1-1/2", White, Non-Metallic By Arlington BE1R
Electrical Parts
82
$4.37
Ceiling Box Extender, 2-Gang, Depth: 1-1/2", White, Non-Metallic By Arlington BE1R
Electrical Parts
$59.25
Bridgeport Box Extender: PVC, White, For 1 Gangs, 1.12 in Overall Dp, 1.88 in Overall Wd Model: BXE-100
Grainger
$59.25
Bridgeport Box Extender: PVC, White, For 1 Gangs, 1.12 in Overall Dp, 1.88 in Overall Wd Model: BXE-100
Grainger
$5.14
$5.54
Arlington BE2X | Ceiling Box Extender, 2-Gang, White, Non-Metallic
AllDataResource.com
$5.14
$5.54
Arlington BE2X | Ceiling Box Extender, 2-Gang, White, Non-Metallic
AllDataResource.com
$2.50
Ceiling Box Extender, 1-Gang, Depth: 1-1/2" By Arlington BE1X
Electrical Parts
3
$2.50
Ceiling Box Extender, 1-Gang, Depth: 1-1/2" By Arlington BE1X
Electrical Parts
$21.75
2Pk Ceiling Box Extender, Depth: 1-1/2"", White, Non-Metallic SHIPS FREE
eBay
Free shipping
$21.75
2Pk Ceiling Box Extender, Depth: 1-1/2"", White, Non-Metallic SHIPS FREE
eBay
$9.54
Ceiling Box Extender 1-Pack 3.5-4 Inch UL Plastic Extension Ring
eBay
Free shipping
$9.54
Ceiling Box Extender 1-Pack 3.5-4 Inch UL Plastic Extension Ring
eBay
$86.81
Appleton Electric Cast Box Extension: Tandem Box Extension, Iron, Gray, 1 Model: FS-1EXT
Grainger
$86.81
Appleton Electric Cast Box Extension: Tandem Box Extension, Iron, Gray, 1 Model: FS-1EXT
Grainger
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
331
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
$59.99
Eglo Lighting 92288A Accessory - 62 Inch Electrical Box Extension Rod-White Finish Sold By 1Stoplighting
1STOPlighting
$59.99
Eglo Lighting 92288A Accessory - 62 Inch Electrical Box Extension Rod-White Finish Sold By 1Stoplighting
1STOPlighting
$25.00
Arlington BE1R Ceiling Box Extender 3-1/2"" 4"" Round 1-1/2"" Depth (Pack Of 5)
eBay
Free shipping
$25.00
Arlington BE1R Ceiling Box Extender 3-1/2"" 4"" Round 1-1/2"" Depth (Pack Of 5)
eBay
$11.86
Hubbell RACO Galvanized Steel New Work/Old Work Box Extender Electrical Box One_Size In Gray | 111
Lowe's
47
$11.86
Hubbell RACO Galvanized Steel New Work/Old Work Box Extender Electrical Box One_Size In Gray | 111
Lowe's
$49.69
HAMMOND Box Extender Ring, 12 in. H X 12 in. W X 6 in. L, Steel, CS1212EXT6
Zoro.com
$49.69
HAMMOND Box Extender Ring, 12 in. H X 12 in. W X 6 in. L, Steel, CS1212EXT6
Zoro.com
$97.03
Appleton Electric Cast Box Extension: Tandem Box Extension, Iron, Gray, 2 Model: FS-2EXT
Grainger
$97.03
Appleton Electric Cast Box Extension: Tandem Box Extension, Iron, Gray, 2 Model: FS-2EXT
Grainger
$6.37
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
253
Free shipping
$6.37
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
$24.20
Bell Extension Box: Extension Ring, Aluminum, Gray, 2 Model: 5407-0
Grainger
161
$24.20
Bell Extension Box: Extension Ring, Aluminum, Gray, 2 Model: 5407-0
Grainger
$2.35
Arlington Be1x 1-Gang Box Extender With Larger Flange
Lite Store USA
$2.35
Arlington Be1x 1-Gang Box Extender With Larger Flange
Lite Store USA
$2.26
Box Extender, 1-Gang, Depth 1-1/2", White, Non-Metallic By Arlington BE1
Electrical Parts
117
$2.26
Box Extender, 1-Gang, Depth 1-1/2", White, Non-Metallic By Arlington BE1
Electrical Parts
$2.93
4" Square ENT Box Extender, 1/2" Raised, Non-Metallic By Carlon A420
Electrical Parts
$2.93
4" Square ENT Box Extender, 1/2" Raised, Non-Metallic By Carlon A420
Electrical Parts
$32.39
Multiple 111 3 1/2in Octagon Box Extension 1 1/2in Deep 1/2 Ko
Voomi Supply
$32.39
Multiple 111 3 1/2in Octagon Box Extension 1 1/2in Deep 1/2 Ko
Voomi Supply
$5.35
4 in. 21 Cu. In. Square Box Extension Ring (531511234-20R)
Home Depot
63
Free shipping
$5.35
4 in. 21 Cu. In. Square Box Extension Ring (531511234-20R)
Home Depot
$2.21
4" Square ENT Box Extender, 1/2" Raised, Non-Metallic By Carlon A410
Electrical Parts
5
$2.21
4" Square ENT Box Extender, 1/2" Raised, Non-Metallic By Carlon A410
Electrical Parts
$59.99
Accessory - Canopy Electrical Box Extension - Black
Overstock.com
20
$59.99
Accessory - Canopy Electrical Box Extension - Black
Overstock.com
$8.95
Arlington Be4 Four-Gang Box Extender
Lite Store USA
$8.95
Arlington Be4 Four-Gang Box Extender
Lite Store USA
$2.55
Arlington Bes2c 5/8in Non-Metallic Box Extender
Lite Store USA
$2.55
Arlington Bes2c 5/8in Non-Metallic Box Extender
Lite Store USA
$4.89
Arlington Be1r Round Box Extender
Lite Store USA
$4.89
Arlington Be1r Round Box Extender
Lite Store USA
$87.75
Arlington Be2x Xlg 2 Gang Box Extender
Gordon Electric Supply
$87.75
Arlington Be2x Xlg 2 Gang Box Extender
Gordon Electric Supply
$3.11
Arlington BE2 2-Gang Box Extender | Supplyhouse.Com
SupplyHouse.com
8
$3.11
Arlington BE2 2-Gang Box Extender | Supplyhouse.Com
SupplyHouse.com
$3.28
Arlington Be2x 2-Gang Box Extender With Larger Flange
Lite Store USA
$3.28
Arlington Be2x 2-Gang Box Extender With Larger Flange
Lite Store USA
$59.99
Accessory - Canopy Electrical Box Extension - Black
Bed Bath & Beyond
20
$59.99
Accessory - Canopy Electrical Box Extension - Black
Bed Bath & Beyond
How To Use an Electrical Box Extender
1:22
How To Use an Electrical Box Extender
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YouTubeFamily Handyman
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1:58
Find in video from 01:01Installing the Extender
How to Install an Electrical Box Extender
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YouTubeTrusscore
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YouTubeThe Excellent Laborer
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YouTubeOakley's DIY Home Renovation
How to install an electrical extension box
2:06
How to install an electrical extension box
30.7K viewsFeb 3, 2014
YouTubeVideoJoeKnows
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How To Use an Electrical Box Extender
528 viewsFeb 8, 2025
YouTubeWiFi Hub
How To Extend A Electrical Ceiling Light Box In Drywall
How To Extend A Electrical Ceiling Light Box In Drywall
11 months ago
interior-designy.com
How to Use an Electrical Box Extender
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How to Use an Electrical Box Extender
27.7K viewsMar 29, 2024
YouTubeFamily Handyman
July 25, 2025 - what is a box extender and what it's for and how to install one for outlet or switch
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July 25, 2025 - what is a box extender and what it's for and ho…
316 views8 months ago
YouTubeDavid Berquist
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Oct 8, 2024
familyhandyman.com
How to Install Electrical Box Extender - Outlet or Switch
1:51
Find in video from 01:09Installing the Extender
How to Install Electrical Box Extender - Outlet or Switch
129K viewsJan 14, 2022
YouTubeJohn C RV
How to Install an Electrical Ceiling Box for a Light Fixture
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How to Install an Electrical Ceiling Box for a Light Fixture
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YouTubeMother Daughter Projects DIY
T Grid Ceiling - Installing an Electrical Box Supports
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YouTubeTopaz Lighting and Electric
Carlon 4 in. Electrical PVC New Work Electrical Ceiling Box Mud Ring A471RR
Carlon 4 in. Electrical PVC New Work Electrical Ceiling Box Mud R…
8 views9 months ago
HOMEDEPOT
Carlon® Non-Metallic Electrical Box Extender
1:25
Carlon® Non-Metallic Electrical Box Extender
24.8K viewsFeb 26, 2014
YouTubeABB Installation Products
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YouTubeaifittings
2 Pcs Round Electrical Box Extender 4.35 x 1.5 Inches Etl Listed Plastic Ceiling Outlet Light Box Extender for 3.5 Inch 4 Inch Round or Octagonal Electrical Boxes, White
0:15
2 Pcs Round Electrical Box Extender 4.35 x 1.5 Inches Etl List…
May 10, 2024
amazon
How to Install Electrical Box for Ceiling Light Fixture
8:22
Find in video from 01:04Choosing the Right Electrical Box
How to Install Electrical Box for Ceiling Light Fixture
175.7K viewsJan 11, 2023
YouTubeKYK Creations
Install Electrical Box Extenders for Tile or Stone
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Install Electrical Box Extenders for Tile or Stone
805.8K viewsNov 19, 2013
YouTubeArmchair Builder
DIY-Relocate Ceiling Electrical Box Without Repairing Drywall!
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YouTubeRon The DIY Guy
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See more

Shop ceiling box extender

Sponsored
About our ads
$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
$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
791
$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
$1.50
Arlington BE1R Ceiling Box Extender - Shop Hardware Tools Online Store
kreaagency
$1.50
Arlington BE1R Ceiling Box Extender - Shop Hardware Tools Online Store
kreaagency
$1.98
Imbaprice BE1R-2 1-Gang 4.35-Inch X 1.5-Inch Plastic Electrical Ceiling Box Extender For 3.5 And 4 Round Or O
kreaagency
$1.98
Imbaprice BE1R-2 1-Gang 4.35-Inch X 1.5-Inch Plastic Electrical Ceiling Box Extender For 3.5 And 4 Round Or O
kreaagency
$3.74
Arlington BE1R Setback Ceiling Box Extender, Fits 3-1/2" - 4" Round/Octagonal Boxes | Supplyhouse.Com
SupplyHouse.com
1
$3.74
Arlington BE1R Setback Ceiling Box Extender, Fits 3-1/2" - 4" Round/Octagonal Boxes | Supplyhouse.Com
SupplyHouse.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
365
$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
$600.92
Arlington BE1R Ceiling Box Extender, 1 Gang, 4.85 in L X 4.35 in W X 1-1/2 in D
Voomi Supply
82
$600.92
Arlington BE1R Ceiling Box Extender, 1 Gang, 4.85 in L X 4.35 in W X 1-1/2 in D
Voomi Supply
$4.37
Ceiling Box Extender, 2-Gang, Depth: 1-1/2", White, Non-Metallic By Arlington BE1R
Electrical Parts
82
$4.37
Ceiling Box Extender, 2-Gang, Depth: 1-1/2", White, Non-Metallic By Arlington BE1R
Electrical Parts
$59.25
Bridgeport Box Extender: PVC, White, For 1 Gangs, 1.12 in Overall Dp, 1.88 in Overall Wd Model: BXE-100
Grainger
$59.25
Bridgeport Box Extender: PVC, White, For 1 Gangs, 1.12 in Overall Dp, 1.88 in Overall Wd Model: BXE-100
Grainger
$5.14
$5.54
Arlington BE2X | Ceiling Box Extender, 2-Gang, White, Non-Metallic
AllDataResource.com
$5.14
$5.54
Arlington BE2X | Ceiling Box Extender, 2-Gang, White, Non-Metallic
AllDataResource.com
$2.50
Ceiling Box Extender, 1-Gang, Depth: 1-1/2" By Arlington BE1X
Electrical Parts
3
$2.50
Ceiling Box Extender, 1-Gang, Depth: 1-1/2" By Arlington BE1X
Electrical Parts
$21.75
2Pk Ceiling Box Extender, Depth: 1-1/2"", White, Non-Metallic SHIPS FREE
eBay
Free shipping
$21.75
2Pk Ceiling Box Extender, Depth: 1-1/2"", White, Non-Metallic SHIPS FREE
eBay
$9.54
Ceiling Box Extender 1-Pack 3.5-4 Inch UL Plastic Extension Ring
eBay
Free shipping
$9.54
Ceiling Box Extender 1-Pack 3.5-4 Inch UL Plastic Extension Ring
eBay
$86.81
Appleton Electric Cast Box Extension: Tandem Box Extension, Iron, Gray, 1 Model: FS-1EXT
Grainger
$86.81
Appleton Electric Cast Box Extension: Tandem Box Extension, Iron, Gray, 1 Model: FS-1EXT
Grainger
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
331
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
$59.99
Eglo Lighting 92288A Accessory - 62 Inch Electrical Box Extension Rod-White Finish Sold By 1Stoplighting
1STOPlighting
$59.99
Eglo Lighting 92288A Accessory - 62 Inch Electrical Box Extension Rod-White Finish Sold By 1Stoplighting
1STOPlighting
$25.00
Arlington BE1R Ceiling Box Extender 3-1/2"" 4"" Round 1-1/2"" Depth (Pack Of 5)
eBay
Free shipping
$25.00
Arlington BE1R Ceiling Box Extender 3-1/2"" 4"" Round 1-1/2"" Depth (Pack Of 5)
eBay
$11.86
Hubbell RACO Galvanized Steel New Work/Old Work Box Extender Electrical Box One_Size In Gray | 111
Lowe's
47
$11.86
Hubbell RACO Galvanized Steel New Work/Old Work Box Extender Electrical Box One_Size In Gray | 111
Lowe's