Under-Deck Drainage & Dry Space Systems
Create more room to relax outdoors with a professional under-deck drainage system that keeps the space below your deck dry, comfortable, and ready to enjoy — rain or shine.

Smart Solutions for Every Deck
An uncovered lower patio or storage space doesn’t have to stay damp or unused. With the right under-deck drainage setup, you can turn that forgotten area into a clean, dry place for gatherings, furniture, or gear. Around Knoxville, where sudden summer storms roll through fast, it’s one of the most practical upgrades you can make.
At Riverview Decks, we install systems that collect and redirect water before it ever reaches the ground level. The result is a dry space that feels finished, not forgotten. Our team of 36 craftsmen and women has completed hundreds of projects across East Tennessee, each designed to stand up to our changing weather and rolling terrain.

- Lifetime craftsmanship warranty
- Over 250 completed projects
- 36 skilled local team members
- 100+ projects every year
- Straightforward financing options
- Consistent, reliable communication
Revitalize your Knoxville, TN deck with Riverview Decks. Call us at (865) 801-4545, or visit our website to explore our complete range of deck repair and enhancement services.
Comparing Your Options: Lowest Bid vs. Riverview Decks
| Decision Factor | The Lowest Bid | Riverview Decks |
|---|---|---|
| Materials Used | Cheaper vinyl or thin aluminum is prone to leaks | Premium, tested materials designed for East Tennessee weather |
| Workmanship | Quick installs, limited attention to detail | Experienced craftsmen ensuring long-term performance |
| Project Transparency | Hidden add-ons or rushed estimates | Clear quotes, open communication, no surprises |
| Warranty Coverage | Minimal or short-term guarantees | Lifetime craftsmanship warranty for lasting value |
| Aftercare & Maintenance | Rare follow-up or support | Ongoing service, maintenance advice, and easy communication |
| Overall Value | Lower up front, higher long-term cost | Built to last, done once and done right |
See What’s Possible Below Your Deck
200+
Decks Replaced
+21
Years of Experience
5-Year
Workmanship Warranty
What Homeowners Say
Bryan Boling

Nate and his team at Lakeview were great to work with. He was very quick and responsive to the needs we needed completed. We had some general repairs done to the house and had them back out again for our laundry room remodel.
We had a difficult situation that was left from previous owners but he had all the answers and great suggestions on what to do that we never even thought off. Definitely recommend Nate and his team at Lakeview Home Improvement.

Jennifer Axley
I cannot speak enough about the professionalism of this company and everyone associated with it. All steps in the project were well laid out in a portal, and although my deck is small and simple when compared with other jobs, I was treated as a valued client every step of the way. This business is a first class operation.
A Dry Space Upgrade That Keeps Giving
- Expands usable outdoor living space year-round
- Protects furniture and flooring from water damage
- Reduces mold and mildew under the deck
- Adds value to your property without major remodeling
- Keeps the area cooler and shaded during summer
- Provides a clean, finished look beneath your deck
- Saves money by extending your deck’s lifespan
- Turns wasted space into a practical extension of your home
Cost of Under-Deck Drainage Systems in Knoxville
Most projects fall between $2,000 and $8,000, depending on deck size and system type. These figures come from recent installations; your project may differ. A short conversation and an on-site look let us give you a precise estimate.
What Affects the Price
- Deck size and shape – larger or multi-level decks require more materials.
- Material selection – aluminum, vinyl, or specialized membranes have different costs and lifespans.
- Accessibility – limited ground clearance or tight framing can add labor time.
- Finishing choices – ceiling panels, lighting, and trim elevate the look and affect the total.
- Existing conditions – older decks might need minor repairs before installation.
For an accurate quote, contact Riverview Decks at (865) 801-4545, and we’ll provide a custom estimate tailored to your specific deck needs.
Affordable Projects, Finished on Schedule
Budget
A dry-space system costs less than most small interior remodels yet adds year-round usable square footage outdoors. Spread across the years you’ll enjoy it, the investment makes practical sense.
Timeline
Most installations take just a few days. Our crews plan carefully, protect surrounding landscaping, and leave your property tidy and ready for use when we’re finished.
Popular Under-Deck Drainage System Features Knoxville Locals Enjoy
- Seamless ceiling panels for a finished look
- Built-in LED lighting for evening comfort
- Hidden downspouts that blend with deck framing
- Integrated ceiling fans for airflow on humid days
- Durable aluminum or vinyl construction for easy upkeep
- Matching trim and soffit finishes to complement the home
- Extra storage space protected from rain
- Ceiling color options that fit any outdoor design
How We Work
1
Collaborate
2
Install

3
Enjoy

Questions About Under-Deck Drainage Systems
Yes. Most decks can be retrofitted without major reconstruction. We evaluate the structure first to be sure it can support the system safely.

Nate Burket
Give That Hidden Space a New Purpose
That space underneath can be so much more than a damp patch of ground. We’ll help you turn it into a space you’ll actually use and be proud of.
Call us at (865) 801-4545 or reach us through our contact form.
Learn more about our under-deck drainage and dry-space systems and see how we help Knoxville-area homeowners get more from their outdoor living spaces.
