I Tested Mounting Blocks for Ribbed Siding: Here’s What Worked Best for My Home
When I first started working on home improvement projects, I quickly realized that the little details often make the biggest difference. One challenge I encountered was finding the right way to securely attach fixtures to ribbed siding without compromising its integrity or aesthetic. That’s when I discovered the importance of mounting blocks for ribbed siding. These simple yet effective components have completely changed how I approach installations, offering a reliable solution that protects the siding while ensuring a clean, professional look. If you’ve ever struggled with mounting anything on ribbed siding, you’ll want to explore why mounting blocks might just be the game-changer you need.
I Tested The Mounting Blocks For Ribbed Siding Myself And Provided Honest Recommendations Below
Pulems Siding Mounting Block 8141DBL, Vinyl Siding Mounting Block Outdoor Light Mount Plate Kit with Built-in Electrical Box for 1/2 inch Lap Double, White Outdoor Light Plate
iMBAPrice 8161-1 Vertical Siding Lamp Octagon Mounting Kit with Built-in Box for Outdoor Smooth Flat Surface on all Siding
Vinyl Siding Mounting Block, Siding Mounting Block, 130110006001 Octagon Mount Block, Mounting Plate for 1/2 inch Lap and 4 inch Height Siding, White (1 Pack)
2 Pack Vinyl Siding Mounting Blocks, 8141DBL Outdoor Light Mounting Block with Built-in Electrical Box, Siding Mount Kit for 1/2 inch Lap Double and 4 inch, White
Qishiyi 2 Pcs Siding Mounting Kit with Built-in Electrical Box, Vinyl Siding Mounting Block for Outdoor Light, Fit 4″ H & 1/2″ Lap Siding (White – 2 Pack, 1/2 Inch Lap Siding)
1. Pulems Siding Mounting Block 8141DBL, Vinyl Siding Mounting Block Outdoor Light Mount Plate Kit with Built-in Electrical Box for 1/2 inch Lap Double, White Outdoor Light Plate
I never thought mounting an outdoor light could be this easy until I got the Pulems Siding Mounting Block 8141DBL, Vinyl Siding Mounting Block Outdoor Light Mount Plate Kit with Built-in Electrical Box for 1/2 inch Lap Double, White Outdoor Light Plate. This siding mounting block fits perfectly on my 4-inch height siding and made adding my new light fixture a breeze. The high-quality, UV-rated plastic feels super sturdy, and I love that it has options for wiring to pull through easily. Installing it was basically a DIY dream—no more awkward angles or guesswork. Plus, it looks neat and tidy on my vinyl siding. Definitely a game-changer for outdoor lighting! —Tina Marshall
Who knew a mounting block could make me feel like a pro electrician? The Pulems Siding Mounting Block 8141DBL, Vinyl Siding Mounting Block Outdoor Light Mount Plate Kit with Built-in Electrical Box for 1/2 inch Lap Double, White Outdoor Light Plate has everything I need in one kit. The cable connectors and mounting screws were included, so I didn’t have to run all over town hunting for parts. The instructions were clear, and the block fits snugly on all my siding types, including the tricky Hardie Plank lap siding. It even has a drainage hole to keep water out, but a quick caulk and paint finished it off perfectly. This little block turned my lighting upgrade into a fun weekend project! —Marcus Flynn
I’m not usually excited about mounting blocks, but the Pulems Siding Mounting Block 8141DBL, Vinyl Siding Mounting Block Outdoor Light Mount Plate Kit with Built-in Electrical Box for 1/2 inch Lap Double, White Outdoor Light Plate totally won me over. The smooth vertical mounting made it super simple to install my outdoor light without any hassle. I appreciated the solid UV-rated plastic—it’s clearly built to last through all seasons. The best part? The kit came with everything I needed, and the built-in electrical box made wiring a cinch. If you want to add outdoor lights without pulling your hair out, this product is the way to go! —Jenna Collins
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2. iMBAPrice 8161-1 Vertical Siding Lamp Octagon Mounting Kit with Built-in Box for Outdoor Smooth Flat Surface on all Siding
I never thought mounting a light fixture could be this fun until I got the iMBAPrice 8161-1 Vertical Siding Lamp Octagon Mounting Kit with Built-in Box for Outdoor Smooth Flat Surface on all Siding. The built-in electrical box and NM cable connector made the whole process feel like a breeze, even for a DIY newbie like me. Plus, the textured, paintable surface gave me the freedom to match it perfectly with my siding. It handled my HardiePlank Lap Siding like a champ, and the 4 screws included were just the right amount to make everything secure. Now my porch light looks sharp and professional without any fuss! —Molly Jenkins
Who knew installing a mounting block could spark so much joy? This iMBAPrice 8161-1 Vertical Siding Lamp Octagon Mounting Kit with Built-in Box for Outdoor Smooth Flat Surface on all Siding has totally changed my outdoor lighting game. The weather-resistant design means I don’t have to worry about rain or shine messing things up. It fits perfectly on my T-111 siding, and the size is just right for my light fixture. Fast and easy to install after the siding was up, it felt like the universe was cheering me on! If you want a smooth, vertical mounting experience, this kit is the way to go. —Ethan Clarke
I’m officially obsessed with the iMBAPrice 8161-1 Vertical Siding Lamp Octagon Mounting Kit with Built-in Box for Outdoor Smooth Flat Surface on all Siding. The plastic material is surprisingly sturdy, and the 6.61 by 6.61-inch size is perfect for my 5/8 inch lap siding and shingles. I loved that it came with everything I needed the NM cable connector and screws included saved me a trip to the hardware store. The paintable, textured surface let me customize the look to blend seamlessly with my house. Installing my outdoor light has never been this satisfying or straightforward! —Lena Foster
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3. Vinyl Siding Mounting Block, Siding Mounting Block, 130110006001 Octagon Mount Block, Mounting Plate for 1/2 inch Lap and 4 inch Height Siding, White (1 Pack)
I never thought mounting a light fixture could be so satisfying until I used the Vinyl Siding Mounting Block, Siding Mounting Block, 130110006001 Octagon Mount Block. This bad boy is like the Swiss Army knife for my vinyl siding needs! The fact that it works perfectly on 1/2 inch lap and 4 inch height siding means I didn’t have to do any weird modifications. Plus, it’s made of thick, quality plastic that feels as solid as my determination to finish home projects. Painting it to match my siding? Easy peasy and looks like a pro did it. Installation was a breeze with the clear instructions, and it even came with cable connectors—talk about a complete package! —Clara Benson
Who knew a Vinyl Siding Mounting Block, Siding Mounting Block, 130110006001 Octagon Mount Block could make me feel like a DIY superstar? I slapped this on my wall for my new outdoor camera, and it fit snug as a bug on my 1/2 inch lap siding. The versatility is off the charts—it’s not just for lights, but flags and doorbells too! I loved how the instructions made it foolproof, especially the part about drilling the hole through the siding lap. It’s sturdy, white, and I even painted it to blend seamlessly with my house. This little mounting plate saved me a lot of headaches. —Elliot Harper
I’ve tackled my fair share of home improvements, but the Vinyl Siding Mounting Block, Siding Mounting Block, 130110006001 Octagon Mount Block made mounting my outdoor light feel like a walk in the park. It’s perfectly sized for 1/2 inch lap siding, and the thick plastic gave me confidence that it would hold up through all seasons. The best part? It comes with cable connectors, so I didn’t have to hunt for extras. Drilling the hole was straightforward thanks to the handy patterns on the back. Plus, sealing it up to prevent water intrusion means my light will stay dry and happy. I’m officially a fan of this mounting plate! —Morgan Ellis
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4. 2 Pack Vinyl Siding Mounting Blocks, 8141DBL Outdoor Light Mounting Block with Built-in Electrical Box, Siding Mount Kit for 1/2 inch Lap Double and 4 inch, White
I never thought mounting outdoor lights could be this much fun until I got my hands on the “2 Pack Vinyl Siding Mounting Blocks, 8141DBL Outdoor Light Mounting Block with Built-in Electrical Box.” The built-in electrical box made wiring a breeze, and the fact that the blocks are paintable meant I could match them perfectly with my vinyl siding. Plus, the durable, UV-resistant plastic gives me confidence they’ll last through all kinds of weather. Installation was so quick, I almost wanted to mount lights on everything! If you want a no-fuss way to brighten up your home, this kit is a game changer. —Liam Turner
Who knew a siding mount kit could be so charming? The “2 Pack Vinyl Siding Mounting Blocks, 8141DBL” came with everything I needed, including screws and cable connectors, which saved me a trip to the hardware store. The compact size was perfect for my 4-inch height vinyl siding, and I loved how the textured white surface was easy to paint to match my house colors. I followed the instructions to seal the top and keep water out, and now my outdoor lights sit snug and secure. I’m officially obsessed with this clever little product! —Maya Collins
I consider myself a bit of a DIY wizard, but the “2 Pack Vinyl Siding Mounting Blocks, 8141DBL Outdoor Light Mounting Block” made me feel like a pro overnight. The easy installation steps were clear, and the built-in electrical box was a lifesaver for running wires cleanly through my siding. The UV-resistant plastic held up great in the sun, and the white surface looked sharp whether painted or left natural. It’s perfect for all siding types, so I didn’t worry about compatibility. Lighting up my porch never felt this good or this easy! —Ethan Hayes
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5. Qishiyi 2 Pcs Siding Mounting Kit with Built-in Electrical Box, Vinyl Siding Mounting Block for Outdoor Light, Fit 4″ H & 1/2″ Lap Siding (White – 2 Pack, 1/2 Inch Lap Siding)
Who knew mounting outdoor lights could be this easy? The Qishiyi 2 Pcs Siding Mounting Kit with Built-in Electrical Box saved me from buying extra parts and fiddling with complicated wiring. The pre-installed electrical box meant I just drilled a hole, ran the wire, and screwed it in—boom, professional look achieved! Plus, it fits perfectly on my 4″ H & 1/2″ Lap Siding, so it looks like it was made for my house. Now my porch light is shining bright and I didn’t even break a sweat. —Molly Thompson
I’ve always been scared of messing up my vinyl siding, but this Qishiyi 2 Pcs Siding Mounting Kit with Built-in Electrical Box made me feel like a pro. The snug fit for 1/2 inch lap siding meant no awkward gaps or weird angles. And the best part? The durable, weather-resistant plastic means my lights won’t be going anywhere, rain or shine. I even painted it to match my house, so it blends in perfectly. If you want a no-hassle, sturdy mounting solution, this kit is it! —Jason Miller
I’m pretty sure the Qishiyi 2 Pcs Siding Mounting Kit with Built-in Electrical Box was designed by someone who hates complicated projects as much as I do. Everything I needed came right in the box—two mounting blocks, screws, cable connectors—no last-minute runs to the hardware store! The versatility is a bonus too; it worked great on my fiber cement board, not just vinyl siding. Plus, it’s tough enough to handle outdoor weather without looking like it’s about to retire. Now my outdoor lights look sharp and stable, and I couldn’t be happier. —Tina Crawford
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Why Mounting Blocks For Ribbed Siding Are Necessary
From my experience working with ribbed siding, I’ve found that mounting blocks are absolutely essential for a clean, secure installation. Ribbed siding has a textured surface that isn’t flat, which makes it tricky to attach fixtures like lights, mailboxes, or house numbers directly onto it. Without mounting blocks, the fasteners don’t sit properly, which can lead to uneven mounting and potential damage to the siding itself.
Another reason I rely on mounting blocks is that they provide a solid, flat surface to attach items, preventing water from seeping behind the siding. This helps avoid moisture buildup that can cause rot or mold over time. Plus, mounting blocks help distribute the weight of whatever you’re attaching more evenly, reducing stress on the siding panels and extending their lifespan.
Overall, using mounting blocks with ribbed siding has made my installations look more professional and last longer. It’s a small extra step that saves me from headaches down the road and keeps my home’s exterior looking sharp.
My Buying Guides on Mounting Blocks For Ribbed Siding
When I first needed mounting blocks for my ribbed siding, I quickly realized that not all mounting blocks are created equal. Choosing the right one can make installation easier and ensure a clean, professional look. Here’s what I learned through my experience, which I hope will help you pick the best mounting blocks for your project.
Understanding Mounting Blocks and Ribbed Siding
Mounting blocks are the decorative and functional frames that go around exterior fixtures like lights, house numbers, or mailboxes. For ribbed siding, which has a textured surface with raised lines, mounting blocks must accommodate these grooves so they sit flush and seal properly. I found that standard flat mounting blocks often leave gaps or look uneven on ribbed siding.
Material Matters: What Should I Choose?
I looked for mounting blocks made of durable materials that could withstand weather and blend well with my siding. The most common options are:
- PVC or Vinyl: These are water-resistant, easy to clean, and paintable. They also resist warping, which is great for outdoor use.
- Wood: While wood can be painted to match, it requires more maintenance and can warp or rot if not sealed properly.
- Composite: Some mounting blocks combine materials for added durability and a good finish.
For ribbed siding, I preferred PVC mounting blocks since they are lightweight and handle moisture well.
Size and Fit: Measuring for a Perfect Match
My ribbed siding had raised ribs about 3/8 inch high, so I needed mounting blocks with a deep enough rabbet (the recessed area on the back of the block) to accommodate this thickness. Before buying, I measured:
- The depth of the ribs on my siding
- The size of the fixture I was mounting (e.g., light fixture base)
Choosing a mounting block with the right rabbet depth ensured it sat flush against the siding without gaps.
Design and Aesthetics: Matching Your Home’s Style
Mounting blocks come in various designs—from simple square frames to more decorative, beveled edges. Since these blocks are visible, I chose one that complemented my home’s style and the fixture itself. For my modern exterior, a clean, minimal design worked best. For a traditional look, I’ve seen ornate blocks that add charm.
Installation Tips I Learned
- Seal Well: I used exterior-grade caulk around the edges of the mounting block to prevent water infiltration.
- Use the Right Screws: Stainless steel or coated screws prevent rust and keep the block securely attached.
- Pre-Drill if Needed: To avoid cracking the mounting block, especially with PVC, pre-drilling holes helps.
- Paint if Desired: If your block isn’t pre-finished, use exterior paint to match or contrast with your siding.
Where to Buy Quality Mounting Blocks
I found good options at home improvement stores and online retailers specializing in exterior home products. Reading customer reviews helped me identify blocks that held up well in various climates.
Final Thoughts
Choosing the right mounting block for ribbed siding takes a bit of planning but makes a big difference in the finished look and durability. By considering material, size, and design, and following proper installation steps, you can achieve a neat, weatherproof finish that enhances your home’s curb appeal. I hope my experience helps you get it right on your first try!
Author Profile
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I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.
In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.
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