Custom lakeside home at dusk by Summit Design Build
Custom Homes · Build on Your Lot

Your custom dream home, built around you — in South Atlanta.

One team for architecture, interiors, and construction — so the home in your head becomes the home on your land, with nothing lost in the handoff. On your lot or ours.

  • Design–build since 2007
  • Build on your lot
  • Featured in Architectural Magazine
  • Fixed-scope pricing

Get your free design consultation

Tell us about your dream home. We reply within two business days.

No obligation. We reply within two business days · or call (770) 462-9275

2007Building custom since
320+Homes designed & delivered
$2M+Typical custom build
1Team, start to keys
Why build with Summit

A custom home should feel
custom from day one.

01

One team, one roof

Architecture, interiors, and construction live together — no finger-pointing between an architect you hired and a builder you didn't.

02

Built around your life

We design to how you actually live: the way you cook, host, and rest. Every plan starts as a conversation, not a catalog.

03

On your lot or ours

Already own land? We build on it. Still looking? We help you find and evaluate the right lot before you commit.

How it works

Three steps to the
home you've pictured.

01

Dare to Dream

Share your vision, your lot, and your must-haves. We listen until we can describe the house back to you.

02

Begin to Build

Design, financing, and construction under one roof. You approve every plan before a nail is ordered.

03

Feel at Home

We sweat every detail and hand you the keys to a home built to last for generations.

Emerald II — a modern palace on a <em>private lake.</em>Emerald II · Metro Atlanta
Recent custom build

Emerald II — a modern palace on a private lake.

5,300 sf of contemporary design on 1.8 acres overlooking a 650-acre lake. 23-ft ceilings, a vanishing-edge pool, and a 30-ft accordion glass wall — purchased by a well-known entertainer and featured in Architectural Magazine.

5,300 sfInterior
1.8 acSite
650 acPrivate lake
See the project →
What clients say

Built for people who
don't settle.

★★★★★
⭐⭐⭐⭐⭐ We had a fantastic experience working with Brian and Ashley at Summit Design Build. Our project included the demolition of an existing home, full design of new plans, and construction of a new house, and their team handled every step with professionalism and expertise. Brian and Ashley brought a tremendous amount of knowledge and creativity to the process. They were highly collaborative, always willing to listen, share ideas, and work through challenges together to find the best solutions. That approach made what could have been a stressful process much more enjoyable. We truly appreciate their partnership throughout the project and are very pleased with the final result. I would highly recommend Summit Design Build to anyone looking for a thoughtful, experienced team to guide them through the design and construction process.
Tyrone Dillard3 months ago
via Google ↗︎
★★★★★
I got approval from the city of Roswell to build an 700sqft ADU (carriage/tiny house). I met with about 5 builders before deciding on Summit Design & Build and I am very happy with my decision. Brian and Ashley Robison have been great to work with. They have listened to what I would like but also made some great suggestions that I would not have thought of to make my carriage house even better. I highly recommend them if you want to build a new home or for a major renovation.
kevin2 months ago
via Google ↗︎
★★★★★
Brian and his entire team are incredible. His knowledge and honesty were truly priceless during our build. Summit Design and Build listened to our needs and exceeded every expectation. From the grading of the steep rough lot to the permits for the boat dock, every detail was managed with professionalism and expertise.
Nicki Hirsh4 months ago
via Google ↗︎
Good to know

Custom home
questions.

Absolutely. Build-on-your-lot is one of our specialties. We'll assess your site for grade, access, and buildability, then design a home tailored to it.

Yes — we're a true design-build firm. Architecture, interiors, and construction all happen under one roof, so nothing is lost between separate companies.

Most of our custom homes start around $2M and scale with size, site, and finishes. We give you fixed-scope pricing before construction begins — no surprises.

A typical custom home runs about 12–18 months from final design to move-in, depending on size and site. We give you a clear timeline up front.

We build throughout South Atlanta and the greater metro — Henry, Clayton, Fayette, Coweta, and surrounding counties from our Jonesboro studio.

Let's design the
one you'll keep.

Send us the shape of your project. We'll set up a no-pressure consultation — on your land or in your living room — and map the path from idea to keys.

Get your free design consultation

Tell us about your dream home. We reply within two business days.

No obligation. We reply within two business days · or call (770) 462-9275