Home base
Grandville, Michigan, serving the greater Grand Rapids area and beyond.
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The people behind the system
Under Deck Oasis pairs a proven all-aluminum drainage system with thoughtful project planning and professional installation, helping homeowners turn the space beneath a deck into a place worth living in.
About the company
Under Deck Oasis is based in the Grand Rapids, Michigan area and serves homeowners across the continental United States. The company specializes in designing and installing all-aluminum under deck drainage and ceiling systems for second-story decks.
Every project begins with the deck itself. Our team reviews its dimensions, shape, drainage needs, finishes, and planned accessories, then helps coordinate the details required for a clean, durable installation.
The goal is simple: keep rain out of the space below and give homeowners a finished outdoor room they can enjoy more often.
Service area
Our home base is in West Michigan, but our work reaches much farther. Under Deck Oasis crews travel from the Grand Rapids area, and a growing network of trained dealers and installers helps serve projects around the country.
Talk with our teamGrandville, Michigan, serving the greater Grand Rapids area and beyond.
Professional installation is coordinated throughout the continental United States.
Photos, measurements, deck details, and ZIP code help our team plan the right installation path.

Meet the team
The Under Deck Oasis team brings more than 100 years of combined experience in exterior building products, aluminum fabrication, water management, project planning, customer support, and expert installation. Every project benefits from the knowledge of a team that understands how each detail works together, allowing us to create under-deck spaces that are as durable as they are beautiful.
Our people are passionate about delivering exceptional craftsmanship and an experience that feels just as seamless as the finished result. From the first conversation through the final walkthrough, we work collaboratively, communicate clearly, and focus on the details that make a lasting difference. It’s this commitment to quality, professionalism, and customer care that has earned the trust of homeowners looking to elevate the way they enjoy their outdoor living spaces.
Real customer stories
These comments come from Under Deck Oasis customers in different parts of the country.
Professional installation and clear communication from the installer. The installation finished on time and looks great. No leaks or issues, even after some very heavy wind storms in our area.
I am in California and had some concerns hiring a company from another state. The crew was professional, communicated well, and the installation looks fantastic. Highly recommend!
We love the Under Deck Oasis ceiling at our cabin. It really completes the added leisure area. The team was a pleasure to work with and did an excellent job with the installation.
After Under Deck Oasis completed two decks and I saw how well the system performed, I called them back for additional decks. It works, looks great, and the company cares.
Under Deck Oasis turned our under-deck area into usable space and extended the time we are able to enjoy being outside.
Thanks to the skilled craftspeople at Under Deck Oasis for creating a new outdoor space for us. This was the best home project we could have invested in.
Under Deck Oasis transformed our outdoor space into living space that we love. The quality craftsmanship and professionalism went beyond our expectations. We have already recommended the company to neighbors and friends.
The experience with Under Deck Oasis was top notch and professional from start to finish. The crew was courteous and did outstanding work. I would absolutely recommend Under Deck Oasis to friends and family.
We are very pleased with the quality and appearance of our new ceiling. Neighbors are already contacting Under Deck Oasis after seeing it, and everyone from the company was pleasant and helpful.
Testimonials 1–3 of 9
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