Under Deck Waterproofing

An elevated deck extends your living space outdoors, but what about the area underneath? Too often, homeowners overlook this valuable square footage, only to find it damp, muddy, and unusable when rainwater seeps through the boards onto the space below.

What if that space could be transformed into something more? With the right waterproofing system—integrated during the build process—you can create a dry, functional area ready for relaxation, entertainment, or storage.

Villandry Home & Outdoor Living specializes in under deck waterproofing for new deck construction, ensuring lasting protection and expert craftsmanship.

What is Under Deck Waterproofing?

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The space beneath your deck has the potential to be so much more than an afterthought. Under deck waterproofing is a built-in drainage system designed to keep the area beneath a deck dry by capturing and redirecting rainwater. Unlike surface-level waterproofing solutions, we integrate under deck drainage systems into the deck substructure during construction, ensuring long-term durability and seamless performance.

  • Designed for new deck construction: Villandry Home & Outdoor Living incorporates under deck waterproofing exclusively into new deck builds, because of how we install during the framing process for optimal performance.
  • How it works: A specialized waterproof decking system channels water away from the space below, preventing moisture buildup and allowing homeowners to use the area for storage, entertainment, or relaxation.
  • Built to last with Fortress steel framing: Our decks are constructed using Fortress steel framing, which provides superior strength, longevity, and resistance to moisture.

Benefits of Dry Space Under Deck Systems

photo of a dry space under deck that allows for a patio and grilling station - Benefits of Dry Space Under Deck Systems - Deck Waterproofing Services near me in New Hampshire

An under deck waterproofing system does more than just keep the space below your deck dry—it transforms how you use your outdoor living area. By preventing rainwater from dripping down, dry space systems create protected environments that extend your home’s functionality and comfort.

  • Doubles Your Usable Space: A dry under deck area gives you additional room for outdoor seating, dining, or storage, making your backyard more versatile.
  • Provides Built-In Weather Protection: Keep furniture, grills, and decor safe from rain exposure while creating a comfortable, shaded retreat for year-round enjoyment. New Hampshire sees a lot of rain in the spring and in October. A dry area below provides functional space even when rain is in the forecast.
  • Enhances the Value of Your Home: A thoughtfully designed outdoor space with a dry area below adds appeal and long-term investment potential.

How to Use the Space Beneath Your Deck

Deck Contractors - Under deck waterproofing experts in New Hampshire

The space beneath your deck isn’t just extra square footage—it’s an opportunity to create something truly useful and inviting. With the right deck waterproofing options built in from the start, this often-overlooked area can become a natural extension of your home, adding both function and character to your outdoor living space.

  • Covered Entertainment Area: Transform the under deck space into a gathering spot with comfortable seating, outdoor speakers, and a custom deck ceiling for a polished, finished look. This creates a stylish setting for hosting guests while staying protected from the elements.
  • Lounge & Relaxation Retreat: A thoughtfully designed deck space can serve as a shaded escape with plush seating, ceiling fans, and ambient lighting. Whether used for reading, enjoying morning coffee, or unwinding in the evening, this space offers a private getaway right outside your door.
  • Outdoor Dining & Grilling Station: A deck waterproofing option allows you to place a dining set, grill, or even an outdoor kitchen below, keeping your cooking and dining area usable in any weather. This integration ensures year-round enjoyment without exposure to rain or direct sun.
  • Storage with Style: Rather than leaving items exposed beneath an already-built deck, a properly waterproofed under deck space with a deck drainage system can provide storage for patio furniture, gardening tools, and outdoor equipment.
  • Backyard Integration: With the right design, your outdoor living space can flow effortlessly from the deck above to the under deck space, creating a multi-functional backyard that feels both cohesive and intentional.

At Villandry Home & Outdoor Living, we believe every part of your deck should add to the way you live and enjoy your home—including the space beneath it. By designing under deck spaces with both function and beauty in mind, we create inviting, usable areas that feel like a natural extension of your outdoor living space.

Under Deck Waterproofing FAQ’s

Under deck waterproofing is built into the deck’s structure to catch and redirect rainwater away from the space below. This system prevents water from dripping through the decking, keeping the area underneath dry and usable.
Our under deck waterproofing system is only available for new deck construction. Because we use Fortress steel framing, we integrate the waterproofing system during the build process for long-term durability and performance.
No, our system is built into the deck substructure, and a finished ceiling is installed. The top of the deck looks and functions as a traditional deck, while the under deck space remains dry and protected.
Yes, once the waterproofing system is in place, homeowners can add features like lighting, ceiling fans, and heaters to make the space more functional and comfortable.

WHAT OUR CLIENTS are SAYING

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Having spent decades building a talented team and perfecting our craft, we take great pride in curating an exceptional and elevated experience for every Client. But don’t take it from us, hear it from them!