10 Best ADU Builders in Atlanta, Georgia

Verified ADU contractors and builders in Atlanta, GA

Showing 110 of 10 listings

ADU Atlanta

Your trusted partner for Accessory Dwelling Units in Atlanta. From initial design to final construction, we handle every aspect of your Atlanta ADU project, providing expert guidance at every step.

(470) 693-8510
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ADU DEPOT

We are dedicated to building your dream home with quality craftsmanship and attention to detail. Our company specializes in designing, navigating, and building personalized ADUs with no hidden fees or labor costs.

(404) 720-6085
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Affordable Remodeling

Transform your Atlanta garage into functional living space with expert conversion services tailored to your home's needs. Our experienced team specializes in garage-to-living-space renovations, handling everything from structural modifications to finishing touches that maximize your home's value and usability.

+1 404-531-9292
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ATL ADU CO

ATL ADU CO is a full-service accessory dwelling unit (ADU) company that manages all aspects of your ADU project from start to finish, creating livable space or rental income in your backyard.

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Cottage Smith

At Cottage Smith, we’re trusted ADU builders in Atlanta, bringing your vision to life with precision, creativity, and expertise. From the initial concept to the final build, we carefully manage every detail of your ADU project—ensuring quality craftsmanship, timely delivery, and solutions tailored to your needs.

(470) 912-1732
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CRM Construction & Renovation

Transform your Atlanta garage into functional living space with expert conversion services that maximize your home's potential and value. From design through completion, we specialize in turning underutilized garages into beautiful bedrooms, home offices, or recreation areas tailored to your lifestyle.

+1 470-418-6437
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Georgia ADU

As a family-owned business serving Atlanta and nearby cities, we are committed to enhancing the building experience with exceptional communication, transparency, and reliability. As a design-build firm specializing in custom, quality stick-built construction, we ensure that every project is completed to the highest standards.

+1 404-897-8989
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Georgia ADU Builder

Georgia ADU Builder is the leading provider of cost-effective and luxurious accessory dwelling unit build-outs in the Greater Atlanta area. They offer design-build services with over 20 years of experience in the industry.

(678) 510-6940
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Innovative Design + Build

Transform your underutilized garage into a functional living space with expert garage-to-living-space conversions throughout Atlanta. From design concept to final build, we handle every phase of your conversion project with quality craftsmanship and innovative solutions.

+1 404-400-2406
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Intown Renovation Group

Atlanta’s trusted partner for home renovations, additions, and expert remodeling services.

(404) 806-1494
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Frequently Asked Questions — ADU Builders in Atlanta

How much does it cost to hire an ADU builder in Atlanta?

ADU construction costs in Atlanta, Georgia vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Atlanta to get accurate quotes for your specific project.

How long does it take to build an ADU in Atlanta?

In Atlanta, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on Georgia local regulations. Prefab and modular ADUs often have faster timelines than site-built units.

Do I need a permit to build an ADU in Atlanta?

Yes, a building permit is required for ADU construction in Atlanta, Georgia. Your ADU builder will typically handle the permit application as part of their service. Georgia has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.

What types of ADUs can be built in Atlanta?

Common ADU types in Atlanta include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Atlanta ADU builder can advise on what's allowed on your specific parcel.