Serving Nashville & the greater Central TN Region
Transform Your Outdoor Space into Something Outstanding
Covered Decks · Porches · Patios · Outdoor Kitchens · Pergolas · Fire Features
40+
Years Experience
100+
Team Members
Lifetime
Warranty
Central TN
& Surrounding Areas
"Keystone was the only one that provided detailed renderings that truly showed us exactly what our space could look like before we even committed."
Catherine Jones
Custom Pool & Patio
"It's a level of details and customer service you just don't get from most companies. They treat you like family."
Amy Lo
Multi-Level Deck & Outdoor Kitchen
"From start to finish, our experience with Keystone has been nothing short of amazing."
John Broskey
Custom Covered Porch & Deck
Get Started
Let's Talk About Your Outdoor Space
Keystone projects typically start at $50,000. We serve homeowners who want a complete, premium outdoor living experience - not a quick fix.
Answer three quick questions to help us understand your project - then a Keystone designer will be in touch within one business day.
Get Started
Let's Talk About Your Outdoor Space
Keystone projects typically start at $50,000. We serve homeowners who want a complete, premium outdoor living experience - not a quick fix.
Answer three quick questions to help us understand your project - then a Keystone designer will be in touch within one business day.
One Team, Everything Included.
We do it all from start to finish.
No Coordination Headaches.
From your first on-site design visit to the final walkthrough, Keystone handles every step: design, permits, materials, build, and cleanup. You deal with one team and one team only.
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Design & Rendering
Full photorealistic 3D visualisation of your space before anything is signed.
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Permits & Approval
We handle every permit, approval, and inspection end-to-end.
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Full Build & Cleanup
One team, from first on-site visit to final walkthrough and cleanup.
Before & After
See the Transformation
Main
Deck
Porch
Fireplace
Patio
See it before we build it
No commitment to a build until you've seen exactly what you're getting.
Every project includes a full photorealistic 3D rendering of your outdoor space - decks, pools, kitchens, fire features, and all. You'll walk through your future backyard virtually before we file a single permit.
How it Works
Three Steps to Your Dream Space
A simple, transparent process - from first call to final reveal.
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Book Your Consultation
Share your vision with our team. We come to you for a free on-site assessment of your space and goals.
Within 48 hours -
Review Your 3D Design
See your space transformed in photorealistic detail before anything is approved, ordered, or signed.
1-2 Weeks -
We build. You Relax.
Our 100+ person team handles every detail - permits, build, cleanup, and a final walkthrough with you.
Per Project Timeline