TL;DR
Adding under-deck drainage from DEK Drain® to your service menu is one of the easiest ways to raise revenue per project. It installs fast with basic tools and no messy sealants, opens the door to high-value add-ons like finished ceilings and lighting, and comes with a lifetime warranty that practically sells itself. It’s the smart line to carry for deck builders and remodelers.
Do you build or remodel decks? Good news: you already have the customer, the site, and the crew. Under-deck drainage is one of the few services you can add to that work with very little added complexity — and real earning potential.
The DEK Drain® line of products is built to make that easy. Here’s the case for putting it on your menu.
Our Products Install Fast — With Tools You Already Own
Labor is where margins live or die, and DEK Drain® is designed to keep labor low. The panels come pre-cut for 12”, 16”, and 24” on-center framing, so there’s no measuring, gauging, or sizing — and virtually no waste. One person can install a system with a handful of common tools: an electric stapler or hammer-tacker, scissors, and a razor knife. There’s no caulk, glue, or sealant involved. Ever.
That adds up to a job that goes in cleanly, predictably, and quickly — exactly what you want when you’re pricing by the project and protecting your schedule.
We Open the Door to High-Value Upgrades
Here’s where the real margin is. A drainage install isn’t the end of the job — it’s the start of a bigger one. Once the space below the deck is dry, it becomes usable square footage, and that unlocks a whole tier of enhancement work: finished ceilings, recessed lighting, ceiling fans, sound systems, and full outdoor-living buildouts.
Those are high-value, high-margin add-ons, and DEK Drain® sets them up. TOPSIDE® leaves the bottoms of the joists open and ready for a ceiling; UNDERSIDE® Recessed is purpose-built to accommodate one. When you offer drainage, you’re not selling a single line item — you’re opening a conversation about the entire under-deck space.
A Warranty That Helps You Close
DEK Drain® carries the only fully transferable, non-prorated limited lifetime warranty in the under-deck drainage category. For customers, that’s a powerful reason to say yes — the coverage lasts as long as they own the home and transfers to the next owner if and when they sell. For you, it’s a differentiator that makes the upsell easier and reflects well on the quality of your work. Products have shipped to all 50 states and seven foreign countries since 1999, with zero warranty claims filed to date. That’s a track record you can stand behind when you put your name on the job.
Support That Backs You Up
DEK Drain® provides detailed, project-specific instructions with every order, plus free, unlimited phone and email support throughout installation. Whether it’s your first install or your fiftieth, there’s a knowledgeable team on standby — which lowers your risk when you add a new service and gives newer crew members a safety net.
The bottom line? Adding under-deck drainage is a low-friction way to raise your average project value and set your business apart. It installs fast, it needs no specialty tooling, it comes with a warranty that closes deals, and it leads naturally into the finished-ceiling and lighting work that carries the best margins on the job. For deck builders and remodelers looking to do more with the customers they already have, DEK Drain® is a smart line to carry.
Ready to add DEK Drain® to your services? Reach out to our team today to get started.
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FAQs
Is DEK Drain® hard to install?
No. Panels are pre-cut for standard framing, one person can handle a system with basic tools, and no caulk or sealant is required. Detailed instructions and free support come with every order.
How does under-deck drainage increase my margins?
It’s a fast add-on to work you’re already doing, and it opens the door to higher-margin upgrades like finished ceilings, lighting, and fans.
Can I offer finished under-deck ceilings, too?
Absolutely. TOPSIDE® leaves the joists ready for a ceiling and UNDERSIDE® Recessed is built to accommodate one — so drainage becomes the gateway to full under-deck living-space projects.
What do I tell customers about the warranty?
That it’s the only fully transferable, non-prorated limited lifetime warranty in the category — it lasts as long as they own the home and transfers if they sell.
Does DEK Drain® support contractors during installation?
Yes — detailed, project-specific instructions plus free, unlimited phone and email support, whether it’s your first install or your hundredth.