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Top 10
June 2025
Best Vinyl Mounting Block For Siding Square
We made a list of the top 10 Vinyl Mounting Block For Siding Square based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Octagon Mounting Block for Vinyl Siding, Surface Block for Double 1/2 inch Width Lap and 4 inch Height Siding, White (1 Pack)
Jowizgo
9.6
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✅PREMIUM QUALITY—The vinyl siding mounting blocks for outdoor lights is made of thick, quality plastic and has a solid feel to it. Outdoor light siding mount is white and surface upgrade can be painted to match the color of the vinyl siding or light
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✅IMPORTANCE OF APPROPRIATE—This siding light mounting block set is 6.63 inches width by 6.63 inches length. For 1/2" lap siding double. Please check the size data in the picture. If you find that your vinyl siding is not suitable, it doesn't matter. You can placed some caulking and then painted the blocks and molding. You will need to caulk
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✅EASY TO USE—This vinyl siding mounting box simplifies installation on vinyl siding. 1: Drill holes in the wall lap siding block and run wires through the holes on the outside. 2:Cut the desired opening along the pattern provided on the back of the vinyl siding mounting blocks. 3:Run the wires through the custom-sized holes and secure the siding mounting blocks. Designed to snugly fit 4-inch to 10-inch lap siding.
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✅VERSATILE USE—Guardian of the Family. Provides smooth, vertical octagon mounting block for exterior accessories such as light fixtures, cameras, national flag, and fixture doorbells on all wall plate types including T-111, HardieLank lap wall plates and flat surfaces. 【Note】: To stop water from penetrating the electrical box, you must seal the top of the box except the drainage hole on the bottom.
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✅PACKAGE CONTAINS—Vinyl siding block with Electrical Box, Cable Connectors for complete installation. We're proud of our customer service, and your satisfaction is very important to us!
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5% Discount
2
Siding Light Mounting Block, 8141DBL Black Outdoor Mounting Plate kit with Built-in Electrical Box, Vinyl Siding Block for 1/2 inch Double, 1 Pack
Cixiaor
9.5
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✓
✅【Quality Material】This vinyl siding mounting kit is made of high-quality plastic material with a textured black surface. Compared to many mounting blocks, outdoor light mounting plate has a larger size. The mounting block is well made, sturdy and attractive, and can make the lamp look more beautiful after installation.
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✅【Size Details】 This vinyl siding mounting block kit is 6.65 inch W and 10.23 inch H. Fits snugly with 1/2-inch double and 4-inch high siding, see sizing data in instructions. If you find that your vinyl siding is not suitable, it doesn't matter. You can placed some caulking and then painted the blocks and molding.【Note】:To stop water from penetrating the electrical box, you must seal the top of the box except the drainage hole on the bottom.
✓
✅【Easy to Install】Fast and easy to install this siding mounting kit. Run wires through center punch hole. Safer to have your wires in a box. There is a weep hole on the bottom that needs to be left open to allow any water that does deep in behind the block to escape.
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✅【Applicable Types】The mounting blocks allows mounting light fixtures on all siding types, such as T-111, HardiePlank lap vinyl siding. It makes adding new lighting to existing siding more easy with the built in electrical box.
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✅【Package Included】This package contains a black vinyl siding block mounts, four mounting screws and a NM cable connector. We attach great importance to customer satisfaction, so you can always rest assured about our service. 【Note】: Caulk can be used for a custom fit around the top of the mounting kit if necessary.
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3
Vinyl Siding Mounting Blocks, Siding Mounting Kit, 130110006001 Octagon Mount Block, Mounting Plate for 1/2 inch Lap Double and 4 inch Height Siding, White
Dremica
9.2
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✓
【Premium Quality】With textured and paintable white surface, this siding mounting block is made of solid and sturdy plastic material. You may also paint the fixture to finish with your desired colors to match the color with your vinyl siding or just fine left with its natural off-white color. Good snug fit on 4 inch to 10 inch lap siding.
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【Compact Size】This siding mounting block set is 6.63 inches wide by 6.63 inches high. Perfect solution for double 1/2 inch width lap siding surface. The molding and blocks can also be painted after being caulked. 【Note】: To stop water from penetrating the electrical box, you must seal the top of the box except the drainage hole on the bottom.
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【Easy to Install】This siding mounting kit with built-in electrical box is super easy and fast to install on Vinyl siding.1: Drill the hole through the siding lap to put a wire through the hole outside. 2: Cut the desired opening along the patterns provided on the backside.Or there's also a drilling support in the middle of the block that is supplied for drilling custom sized round holes to put the wire through if needed. 3.Put the wire through the cable connector and mount the box up.
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【Widely Applications】The siding mounting kit can mount all exterior accessories like light fixtures, cameras, doorbell on all siding types, including T-111, HardiePlank Lap Siding, and other flat surfaces. It makes adding new lighting to existing siding more easy with the built in electrical box.
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【Package Included】There are a Mounting Block with Built-in Electrical Box on the package. You could install an exterior light pn Vinyl Siding with a mounting plate as you want. 【Note】: If the size of the Mounting Block does not match your siding surface, caulk around the top of the siding mounting kit.
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4
iMBAPrice IMBA-8081F Non- Metallic Universal Siding Block for Light Fixtures and Receptacles, Cover with Flanges 6.5-Inch x 6.5-Inch, White
iMBAPrice
9.1
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2 Pieces Design: The iMBAPrice IMBA-8081F is a smooth mounting block designed to provide a secure and attractive way to mount light fixtures and other accessories on exterior surfaces. This particular model often features a built-in box, which helps to provide extra support and stability for light fixtures.
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Material: It's typically made of UV-rated plastic, which is durable and resistant to weather conditions. Available in Black or White color, but it can be painted to match the exterior color of your home if needed.
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Flanges with Cover Design: Works on all siding types. Before or after siding is up, Mounting holes on inside of box. Textured paintable surface. NM cable connector provided. 6.5" x 6.5" mounting surface. Provides a .895 J-channel. 15.5"cubic inch box. Cover with Flanges to accommodate the siding and create a seamless look.
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Compatibility & Usage: It is compatible with all types of siding, including vinyl, wood, and others. This makes it a versatile choice for different installation needs. Ideal for mounting light fixtures, house numbers, doorbells, and other exterior accessories. Installs before or after siding is installed.
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Technical Description: Surface Mounting; Material Plastic; Capacity 6.8 Cu Inch; Size 6.65 Inch W X 1.28 Inch D X 6.65 Inch H. Fixture Mounting Canopy Siding Mounting Block. 2 Pieces Design with Flange cover. 1" J-Channel. 1x NM Cable Connector Included.
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5% Discount
5
Siding Light Mounting Block, 8141DBL White Outdoor Mounting Plate kit with Built-in Electrical Box, Vinyl Siding Block for 1/2 inch Double, 1 Pack
Cixiaor
9.0
VIEW DEAL
Buy on Amazon
✓
✅【Quality Material】This vinyl siding mounting plate is made of high-quality plastic material with a textured white surface. Compared to many mounting blocks, outdoor light siding mount has a larger size. The mounting block is well made, sturdy and attractive, and can make the lamp look more beautiful after installation.
✓
✅【Size Details】 This siding mounting blocks for outdoor lights is 6.65 inch W and 10.23 inch H. Fits snugly with 1/2-inch double and 4-inch high siding, see sizing data in instructions. If you find that your vinyl mounting block is not suitable, it doesn't matter. You can placed some caulking and then painted the blocks and molding.【Note】:To stop water from penetrating the electrical box, you must seal the top of the box except the drainage hole on the bottom.
✓
✅【Easy to Install】Fast and easy to install this outdoor light siding mounting kit. Run wires through center punch hole. Safer to have your wires in a box. There is a weep hole on the bottom that needs to be left open to allow any water that does deep in behind the block to escape.
✓
✅【Applicable Types】The siding mounting blocks for outdoor lights on all siding types, such as T-111, HardiePlank lap vinyl siding. It makes adding new lighting to existing siding more easy with the built in electrical box.
✓
✅【Package Included】This package contains a white vinyl wall plate mounting block, four mounting screws and a NM cable connector. We attach great importance to customer satisfaction, so you can always rest assured about our service. 【Note】: Caulk can be used for a custom fit around the top of the mounting kit if necessary.
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6
Builders Edge 130120001117 Jumbo Mounting Block 117, Bright White
Builders Edge
8.9
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✓
The Builders Edge Jumbo Mounting Block provides a surface for larger coach lamps and smaller electrical and water meters
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Mounting blocks are durable, maintenance-free, UV stabilized and constructed with color molded-through so they won't scratch, flake, or fade
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Our patented Snap-On Trim Ring makes installation easy
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Package Dimensions: 1.5" L x 8.0" W x 12.0" H
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7
Builders Edge 130110002002 Squared Mounting Block 002, Black
Builders Edge
8.8
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✓
The Builders Edge Squared Mounting Block provides level and waterproof surface for all exterior accessories
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Mounting blocks are durable, maintenance-free, UV stabilized and constructed with color molded-through so they won't scratch, flake, or fade
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Our patented Snap-On Trim Ring makes installation easy
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Product Dimension: 1.5" x 7.0" x 8.0"
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8
Builders Edge 130110004123 Recessed Square Mounting Block 123, White
Builders Edge
8.7
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✓
The Builders Edge Recessed Square Mounting Block has a low profile, provides level and waterproof surface for all exterior accessories
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Mounting blocks are durable, maintenance-free, UV stabilized and constructed with color molded-through so they won't scratch, flake, or fade
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Our patented Snap-On Trim Ring makes installation easy
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Country of Origin: United States
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9
Vinyl Siding Mounting Blocks , Ease of Installation Built-in Electrical Box Outdoor Light Mounting Block, 8141DBL Siding Mounting Plate for 1/2 inch Lap Double and 4 inch Siding, White 1 Pack
MINSN PTY
8.6
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✓
𝗣𝗲𝗿𝗳𝗲𝗰𝘁 𝗦𝗶𝘇𝗶𝗻𝗴: This siding mounting block is specifically designed for 1/2'' lap siding with a 4-inch overlap, ensuring a snug fit
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𝗘𝗮𝘀𝘆 𝗜𝗻𝘀𝘁𝗮𝗹𝗹𝗮𝘁𝗶𝗼𝗻: The vinyl siding light mounting block is simple and quick setup with clear instructions, saving time and effort
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𝗣𝗿𝗲𝗺𝗶𝘂𝗺 𝗤𝘂𝗮𝗹𝗶𝘁𝘆: Your outdoor light mounting block is made from heavy-duty nylon for durability, with a textured, paintable surface
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𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐔𝐬𝐞: Siding mounting kit can mounts various fixtures on different siding types, for T-111, for HardiePlank Lap Siding
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𝐂𝐨𝐦𝐩𝐞𝐭𝐢𝐭𝐢𝐯𝐞 𝐄𝐝𝐠𝐞: Mounting blocks for exterior lights are of superior quality with a textured, paintable white finish, ideal for 1/2 inch lap siding
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𝐏𝐚𝐜𝐤𝐚𝐠𝐞 𝐂𝐨𝐧𝐭𝐞𝐧𝐭𝐬: Mounting Block with Electrical Box, Cable Connectors, and Screws for complete installation
✓
𝐍𝐨𝐭𝐞: Caulk can be used for a custom fit around the top of the mounting kit if necessary
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10
Builders Edge 130110006001 Octagon Mounting Block, W X 6-7/10 in H, White
Builders Edge
8.5
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✓
The Builders Edge Surface Block for installing fixtures after the siding has been applied to the home, for use on 4 inch-10 inch siding
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Mounting blocks are durable, maintenance-free, UV stabilized and constructed with color molded-through so they won't scratch, flake, or fade
✓
Our patented Snap-On Trim Ring makes installation easy
✓
Package Dimensions: 2.54 L x 17.78 H x 17.78 W (centimeters)
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