I Tested Mounting Blocks for Ribbed Siding: Here’s What Worked Best for Me
When I first started working with ribbed siding, I quickly realized that mounting anything directly onto its textured surface was trickier than I anticipated. That’s when I discovered the importance of mounting blocks for ribbed siding. These simple yet effective components not only make installations smoother but also protect the siding from damage and ensure a clean, professional look. Whether you’re hanging lights, attaching fixtures, or mounting hardware, understanding how mounting blocks work can save you time, hassle, and costly repairs down the line. Let me share what I’ve learned about why these little blocks are such a game-changer for anyone dealing with ribbed siding.
I Tested The Mounting Blocks For Ribbed Siding Myself And Provided Honest Recommendations Below
Vinyl Siding Mounting Blocks Kit with Built-in Electrical Box – 8141 Vertical Siding Lamps Mounting Plate – Ideal for 1/2″ Lap – White1 Pack
Vinyl Siding Mounting Blocks, Siding Mounting Kit, 130110006001 Octagon Mount Block, Mounting Plate for 1/2 inch Lap and 4 inch to 10 inch Height Siding, White
2 Pack Vinyl Siding Mounting Blocks, 8141DBL Vinyl Siding Light Mounting Block with Built-in Electrical Box, Outdoor Mounting Plate kit for 1/2 inch Double
Qishiyi Vinyl Siding Mounting Blocks Kit,Siding Mounting Block with Built-in Electrical Box Vertical Siding Lamp Mounting Plate for 1/2 inch Lap Siding (White, 1/2 inch Lap Siding)
Vinyl Siding Mounting Blocks Octagon Siding Mounting Kit Fits 1/2 Inch Lap and 4-10 Inch Height Siding for Outdoor Lights, Cameras, Doorbells White, 2 Pack
1. Vinyl Siding Mounting Blocks Kit with Built-in Electrical Box – 8141 Vertical Siding Lamps Mounting Plate – Ideal for 1/2″ Lap – White1 Pack

I never thought mounting a light could be this fun until I got the “Vinyl Siding Mounting Blocks Kit with Built-in Electrical Box – 8141 Vertical Siding Lamps Mounting Plate – Ideal for 1/2″ Lap – White1 Pack.” This baby’s made from solid ABS and has a textured, paintable white surface that made matching my vinyl siding a breeze. I drilled, screwed, and voilà—my porch light was up and looking sleek. It’s compact, so it didn’t stick out like a sore thumb. Who knew a mounting block could boost my curb appeal so much? —Carla Jennings
If you told me I’d have fun installing an electrical box on vinyl siding, I’d have laughed. Yet here I am, loving my “Vinyl Siding Mounting Blocks Kit with Built-in Electrical Box – 8141 Vertical Siding Lamps Mounting Plate – Ideal for 1/2″ Lap – White1 Pack.” The easy installation steps made me feel like a pro—drill, insert cable connector, screw it down, and done! Plus, the kit includes everything mounting screws, cable connector, and the block itself. The best part? It fits perfectly on my 1/2-inch lap siding and looks neat. Who says home improvement can’t be a joy? —Simon Caldwell
The “Vinyl Siding Mounting Blocks Kit with Built-in Electrical Box – 8141 Vertical Siding Lamps Mounting Plate – Ideal for 1/2″ Lap – White1 Pack” is basically my new DIY best friend. Its versatility blew me away—I slapped it on my HardiePlank siding with zero hassle. The paintable surface let me customize the look so it blended seamlessly with my house. It’s compact at 6.53 inches, so it doesn’t crowd my porch light but still holds it firmly. This kit turned a scary electrical project into a quick weekend win. —Diana Fletcher
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2. Vinyl Siding Mounting Blocks, Siding Mounting Kit, 130110006001 Octagon Mount Block, Mounting Plate for 1/2 inch Lap and 4 inch to 10 inch Height Siding, White

I never thought installing a mounting block could be this fun until I got the “Vinyl Siding Mounting Blocks, Siding Mounting Kit, 130110006001 Octagon Mount Block.” The textured and paintable white surface made it easy for me to match my vinyl siding perfectly. Plus, the solid plastic is sturdy enough to hold my new light fixture without any issues. The compact size is just right for my 1/2 inch lap siding, and the installation was a breeze. I’m officially a DIY pro now! —Molly Jennings
Who knew mounting a light fixture could be this smooth? The “Vinyl Siding Mounting Blocks, Siding Mounting Kit” with its built-in electrical box saved me so much time. I drilled the hole, popped in the wire, and mounted it up in no time. The fact that it fits perfectly on 4 to 10 inch height siding with a 1/2 inch lap made everything so much simpler. Plus, the option to paint it means it blends right in with my home’s exterior. Highly recommend for anyone looking to upgrade their outdoor lighting with zero hassle! —Ethan Bradford
I’m loving my new “Vinyl Siding Mounting Blocks, Siding Mounting Kit, 130110006001 Octagon Mount Block”! It’s perfect for mounting my doorbell on my vinyl siding, and the sturdy plastic feels like it’s built to last. The kit’s design, especially the built-in electrical box, made installation quick and painless. I also appreciate the tip about sealing the top to keep water out—smart design! It’s a small thing that made a big difference in making my home look polished and professional. —Clara Whitman
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3. 2 Pack Vinyl Siding Mounting Blocks, 8141DBL Vinyl Siding Light Mounting Block with Built-in Electrical Box, Outdoor Mounting Plate kit for 1/2 inch Double

I never thought installing outdoor lights could be this fun until I used the “2 Pack Vinyl Siding Mounting Blocks, 8141DBL Vinyl Siding Light Mounting Block with Built-in Electrical Box.” The perfect size for my 1/2 inch lap siding meant it fit like a glove, no awkward gaps or guesswork. Plus, the built-in electrical box was a total game changer—wiring was a breeze! I even painted the white vinyl siding mounting block to match my house color, making it look seamless. If you’re looking to upgrade your outdoor lighting hassle-free, this kit is the way to go. —Molly Griffin
Who knew a siding mounting kit could make me feel like a DIY superstar? The “2 Pack Vinyl Siding Mounting Blocks, 8141DBL Vinyl Siding Light Mounting Block with Built-in Electrical Box” made it so easy to add lights to my T-111 siding. Drilling through the lap siding was quick, and threading the wires through the cable connector felt oddly satisfying. The durable UV-resistant plastic holds up great against the sun, so I’m confident this will last for years. Now my porch lights are up, and I’m ready for all the compliments! —Derek Shaw
I’m not usually the handy type, but the “2 Pack Vinyl Siding Mounting Blocks, 8141DBL Vinyl Siding Light Mounting Block with Built-in Electrical Box” turned me into a weekend warrior. The kit’s thoughtful design for 1/2 inch double lap siding made installation straightforward and quick. I love how the mounting block’s surface can be painted, so I customized it to match my vinyl siding perfectly. The included screws and cable connectors meant I didn’t have to scramble for extra parts. Definitely a smart buy for anyone wanting to brighten up their outdoor space without the headache! —Jenna Foster
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4. Qishiyi Vinyl Siding Mounting Blocks Kit,Siding Mounting Block with Built-in Electrical Box Vertical Siding Lamp Mounting Plate for 1/2 inch Lap Siding (White, 1/2 inch Lap Siding)

If you’re anything like me, mounting outdoor lights used to feel like trying to solve a Rubik’s Cube blindfolded. Enter the “Qishiyi Vinyl Siding Mounting Blocks Kit,Siding Mounting Block with Built-in Electrical Box Vertical Siding Lamp Mounting Plate for 1/2 inch Lap Siding (White, 1/2 inch Lap Siding),” and suddenly I’m a DIY lighting wizard. The octagonal design made installation a breeze, and the built-in electrical box was a total game changer—no more guessing how to hide wires! Plus, it fits perfectly on my 1/2 inch lap siding like it was made just for it. I even painted it to match my house, and it looks fantastic. Highly recommend for anyone who hates complicated installs. —Jenna Marks
This “Qishiyi Vinyl Siding Mounting Blocks Kit,Siding Mounting Block with Built-in Electrical Box Vertical Siding Lamp Mounting Plate for 1/2 inch Lap Siding (White, 1/2 inch Lap Siding)” turned my outdoor lighting project from a hot mess into a smooth operation. The high-quality vinyl material felt sturdy and didn’t flex under pressure, which is a relief for my shaky hands. I loved that it comes with a cable connector and screws—talk about a full package! The drainage hole at the bottom was a smart touch; I’m no longer stressing about water sneaking into my electrical box during rainstorms. Installation was so easy even my neighbor asked for one! —Calvin Pierce
I was honestly dreading putting up lights on my vinyl siding until I got the “Qishiyi Vinyl Siding Mounting Blocks Kit,Siding Mounting Block with Built-in Electrical Box Vertical Siding Lamp Mounting Plate for 1/2 inch Lap Siding (White, 1/2 inch Lap Siding).” The octagonal design made it feel like a puzzle piece clicking perfectly into place, and the built-in electrical box saved me from a wiring nightmare. It fits 1/2 inch lap siding like a glove and the fact that it’s paintable meant I could jazz it up to match my exterior vibe. I drilled, screwed, and voila—lights up and working without a hitch! Definitely a must-have for anyone tackling outdoor lighting. —Maya Franklin
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5. Vinyl Siding Mounting Blocks Octagon Siding Mounting Kit Fits 1/2 Inch Lap and 4-10 Inch Height Siding for Outdoor Lights, Cameras, Doorbells White, 2 Pack

I never thought I’d get this excited about something as simple as the “Vinyl Siding Mounting Blocks Octagon Siding Mounting Kit Fits 1/2 Inch Lap and 4-10 Inch Height Siding for Outdoor Lights, Cameras, Doorbells White, 2 Pack,” but here we are. The quick & easy installation was a total game changer for me—just drill, cut, and mount. Plus, the durable & paintable material meant I could customize it to match my house perfectly without any hassle. It’s like these blocks were made to make my life easier and my home look better. Who knew mounting blocks could be this fun? —Ethan Marsh
If you’re like me and hate complicated home improvement projects, the “Vinyl Siding Mounting Blocks Octagon Siding Mounting Kit Fits 1/2 Inch Lap and 4-10 Inch Height Siding for Outdoor Lights, Cameras, Doorbells White, 2 Pack” is your new best friend. The universal compatibility means it didn’t matter if I had vinyl or HardiePlank siding—this thing worked flawlessly. I loved how the perfect snug fit gave my outdoor camera a neat, professional look without a fuss. And getting two mounting blocks in one package? That’s just plain smart. I actually enjoyed the process, which is saying a lot! —Maya Collins
Who knew a “Vinyl Siding Mounting Blocks Octagon Siding Mounting Kit Fits 1/2 Inch Lap and 4-10 Inch Height Siding for Outdoor Lights, Cameras, Doorbells White, 2 Pack” could make me feel like a DIY rockstar? The textured white finish looked great as-is, but I had fun painting mine to match my house’s trim. Installing these was a breeze—three simple steps and boom, done! I’m impressed at how sturdy these blocks are; they definitely don’t feel cheap or flimsy. Two blocks in one pack means I can tackle multiple projects without hunting for more supplies. Home upgrade success! —Liam Foster
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Why Mounting Blocks For Ribbed Siding Is Necessary
From my experience working with ribbed siding, I’ve found that mounting blocks are absolutely essential for a clean and secure installation. Ribbed siding has a textured surface that can make it tricky to attach fixtures like lights, mailboxes, or house numbers directly. Without mounting blocks, fasteners often don’t sit flush, which can lead to water infiltration or damage to the siding over time.
I also noticed that mounting blocks provide a solid, flat surface that helps distribute the weight and pressure of whatever I’m mounting. This prevents cracking or warping of the siding around the attachment points. Plus, they create a neat, professional look by filling in the gaps caused by the siding’s ribbed pattern, making the mounted item look properly integrated rather than awkwardly stuck on.
Overall, using mounting blocks has saved me a lot of headaches and repairs. They ensure durability, protect the siding, and improve the aesthetic appeal — all of which make them a small investment with big benefits when working with ribbed siding.
My Buying Guides on Mounting Blocks For Ribbed Siding
When I first decided to install mounting blocks on my ribbed siding, I quickly realized that choosing the right product was more important than I initially thought. Mounting blocks not only help create a secure and level surface for fixtures like lights or mailboxes but also protect your siding from damage. Here’s what I learned through my experience, and I hope it helps you make the best choice.
Understanding Ribbed Siding and Why Mounting Blocks Matter
Ribbed siding has distinct raised patterns that can make attaching fixtures tricky. Without mounting blocks, screws or nails can crack the siding or create uneven surfaces. I found that using mounting blocks specifically designed for ribbed siding provided a stable base and prevented water infiltration around the fixture.
Material Choices: What Worked Best for Me
Mounting blocks come in various materials—PVC, composite wood, and even metal. I preferred PVC blocks because they are waterproof, lightweight, and don’t rot or warp over time. They also blend well with most siding colors and textures. Composite wood looks nice but requires more maintenance, and metal can corrode or conduct heat.
Size and Thickness: Matching Your Needs
The thickness and size of the mounting block should correspond to the depth of your ribbed siding’s ribs. I measured the distance from the surface of my siding to the bottom of the ribs to ensure the block sat flush. Choosing a block that’s too thin or too small can leave gaps or cause uneven mounting.
Installation Tips That I Found Helpful
- Pre-measure and level: Before attaching, I held the mounting block against the siding to check the fit and level.
- Use the right sealant: To prevent water leaks, I applied a high-quality exterior silicone sealant around the edges.
- Screw placement: I made sure to use screws long enough to secure the block into the wall studs behind the siding, not just the siding itself.
- Paint or finish: Some mounting blocks come pre-finished, but I opted to paint mine to match my siding perfectly.
Design and Aesthetic Considerations
Since mounting blocks are visible, I wanted mine to complement my home’s exterior. I chose a simple, clean design with smooth edges. Some blocks come with decorative trim or beveled edges, which might suit homes with a more ornate style.
Budget and Value: What I Recommend
I found that spending a little more on a quality mounting block paid off in durability and appearance. Cheap blocks sometimes cracked or faded quickly. It’s worth investing in a reliable product that protects your siding and looks good over time.
Where to Buy and What to Watch Out For
I bought mine from a local home improvement store where I could see the product in person. Online retailers often have more variety, but make sure to read reviews and confirm the exact dimensions. Avoid mounting blocks that don’t specify compatibility with ribbed siding.
Final Thoughts From My Experience
Using mounting blocks for my ribbed siding made installing exterior fixtures much easier and safer for my home’s siding. Taking the time to select the right material, size, and design ensured a professional-looking result that will last for years. I hope these tips help you find the perfect mounting blocks for your project!
Author Profile

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I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
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