Design
Tailored plans for the way you live
We begin with your goals, your site, and the details that make the space feel personal and practical from the first sketch to the final walk-through.
Since 1998
Meet Terra Nova Design Build
Your Maryland design-build team, bringing thoughtful planning and lasting craftsmanship to every outdoor space.
Get Started
or call 240-200-5499
- 1998 Family owned since
- 50+ Years in business for some of our trade partners
- 3D Renderings so you see it before we build
Our story
Design-build rooted in craftsmanship and relationships.
Founded by owner Grant Rewega in Damascus, Maryland, in 1998, Terra Nova Design Build creates distinctive outdoor spaces for homeowners across the D.C. metropolitan area.
We bring together highly trained certified masons, carpenters, electricians, plumbers, architects and pool builders so every project is handled under one trusted team. That keeps communication clear, the schedule steady and the final result aligned with your vision.
- Family-owned and prime-contractor led
- Exceptional coordination across every trade
- Daily owner oversight for quality control
Our service area
Outdoor living design-build in Montgomery County and the D.C. metro.
Based in Damascus, Maryland, Terra Nova has designed and built custom outdoor spaces since 1998. We serve Montgomery, Howard and Prince George’s counties and surrounding communities across the D.C. metropolitan area.
As your prime contractor, we coordinate planning and construction for pools, patios, outdoor kitchens, decks and landscape lighting, keeping communication and craftsmanship under one team.
Why choose Terra Nova
Thoughtful design backed by craftsmanship.
Build
One prime contractor, fewer headaches
Our team coordinates the trades, controls the schedule, and keeps quality standards high so your project stays organized, clear, and manageable.
Enjoy
Outdoor spaces that last well beyond the install
Every detail is chosen to feel timeless, durable, and easy to enjoy—whether it is a pool, patio, kitchen, or a complete backyard transformation.
How we work
A clear process from first discussion to final walk-through.
01
Listen and plan
We tailor every project around your goals, your property and your budget, then map it into a realistic path forward.
02
Design with clarity
Our team creates a refined plan and 3D renderings so you can visualize the finished outdoor space before it is built.
03
Coordinate all trades
From masonry and carpentry to plumbing, lighting and pool work, we manage the details so you do not have to act as the general contractor.
04
Build and stand behind it
Daily owner oversight, strong project communication and a satisfaction-first guarantee keep quality high long after completion.
“Terra Nova is known for quality, creativity, and unmatched customer service.”
What we stand for
A design-build team built around communication, craft and trust.
Terra Nova Design Build is known for quality, creativity and unmatched customer service. We guide each project from the first conversation through the final walkthrough, coordinating every trade so the process stays clear, organized and manageable.
Our owner is on the job site daily, helping maintain the highest level of quality control while keeping homeowners informed at every step. That balance of oversight and communication is why so much of our work comes from referrals.
- Family owned since 1998
- Quality, creativity and unmatched customer service
- Prime contractor coordinating every trade
- 3D renderings before you build
Let's Create Yours
Ready to Transform Your Outdoor Space?
Start a conversation with our team and take the first step toward a more inspired home.
Get Started
or call 240-200-5499