Home Additions in Marietta, GA
Add the space your family needs without leaving the Marietta neighborhood you love.
- Primary suite, guest suite and in-law additions
- Kitchen, dining and family room expansions
- Sunrooms, second stories and bonus rooms
- Design, permits and construction by one team
Room Additions That Look Like They Were Always There
HomeStar Renovations designs and builds custom home additions in Marietta that blend with your existing home in structure, style and flow. Browse our work, read our home addition ideas that add value, then schedule your free consultation.
Providing Excellent Service For More Than 45 Years
Call us at
404-855-3140
Why Marietta Homeowners Choose HomeStar for Additions

45 Years of Licensed Experience
Our licensed team has more than 45 years of experience, so structure, framing, roofing and code requirements for your addition are handled right.

Design-Build Under One Roof
Design, permitting and construction stay with one team, giving you a single point of contact from first sketch to final walkthrough.

A Seamless Architectural Match
Rooflines, exterior materials, windows, trim and flooring are matched to your home so the addition feels original, inside and out.

Permits and Inspections Handled
We manage local permitting and inspections, keeping your Marietta home addition compliant and on schedule.
How We Build Your Home Addition
Consultation & Site Review
We walk your property, talk through how you want to use the new space, and review setbacks, zoning and structure.
Design & Permitting
We develop the plans, help you choose finishes, and manage permits and approvals for your home addition in Marietta, GA.
Construction & Oversight
Our crews handle foundation, framing, roofing, mechanicals and finishes while protecting the rest of your home.
Final Walkthrough & Client Satisfaction
We review every detail with you and make sure the new space ties seamlessly into your home before we call it done.
What Our Customers Say
At HomeStar Renovations, client satisfaction isn’t just a goal, it’s the foundation of everything we do. Each project reflects our commitment to quality, trust, and craftsmanship, and there’s no greater reward than hearing directly from the homeowners we’ve had the privilege to serve. These testimonials are a testament to the lasting relationships we build and the exceptional experiences we strive to deliver in every renovation.
HomeStar remodeled my kitchen and great room by removing a wall between the two. I now have a huge open space that our family enjoys. Bob and Craig did a great job and finished ahead of schedule.
Bob’s team did an amazing job in creating our new space. From design to the finished product, his team was supportive and easy to work with every step of the way.
Start Planning Your Marietta Home Addition
Homeowners planning home additions in Marietta trust HomeStar Renovations for thoughtful design, expert craftsmanship and a well-managed build. Schedule your free consultation today and make room for the way your family lives.
404-855-3140
Frequently Asked Questions
How long does a home addition take in Marietta?
It depends on the size and complexity of the addition. Smaller additions can take several weeks of construction, while larger additions and second stories may take a few months. Design and permitting add time up front, and we give you a full schedule before work begins.
Do I need a permit for a home addition in Marietta, GA?
Yes. Home additions require building permits and inspections. We prepare the plans and manage the permitting and inspection process for you so the new space is safe, legal and built to code.
What types of home additions do you build?
We build primary suite and guest suite additions, in-law suites, kitchen and family room expansions, sunrooms, second-story additions, bonus rooms, mudrooms and garage conversions.
Will the addition match the rest of my home?
Yes. We match rooflines, siding or brick, windows, trim, flooring and finishes so the addition looks and feels like part of the original house, inside and out.
Can we stay in our home during construction?
In most cases, yes. We separate the work area, control dust, clean up daily and plan the tie-in to your existing home carefully so your household can keep its routine.
How much does a home addition cost in Marietta?
Cost depends on square footage, foundation type, structural work, plumbing and electrical needs, and the finishes you choose. We provide a detailed estimate after a site visit and design consultation.
Is it better to build an addition or move?
For many Marietta families, an addition is the better value. You keep your neighborhood, schools and commute, avoid moving costs, and get space designed around how you live. We help you weigh both options honestly.
Can you add a second story to my house?
Often, yes. Our team evaluates your foundation and framing to confirm the existing structure can support a second story, then designs the addition and any needed reinforcement.
Do you handle both design and construction?
Yes. Our design-build process keeps design, permitting and construction with one team, so you have a single point of contact and fewer handoffs from first sketch to final walkthrough.
Do you build additions outside Marietta?
Yes. Along with Marietta, we serve homeowners in Roswell, Alpharetta and other north metro Atlanta communities. Contact us to confirm your area.





