Home Additions in North Atlanta
Running out of room? We build the extra space growing families need — family rooms, home offices, bedroom suites, playrooms, and screened porches — designed to look original to your home in Milton, Alpharetta, Roswell, and North Georgia.
More Space Without Leaving the Neighborhood You Love
Moving to get more room means giving up your school district, your neighbors, and the home you've already made your own. An addition lets you stay put and build exactly the space your family is missing. Grace Construction designs and builds additions that match your home's rooflines, siding, trim, and interior finishes, so they look like they were always part of the house.
Types of Additions We Build
- Family room and great room additions — extra living space off the kitchen or main floor.
- Home offices — a dedicated, quiet workspace separate from family areas.
- Bedroom and primary suite additions — including a bathroom and closet.
- Playrooms and teen hangouts — space the kids can call their own.
- Screened-in porches and sunrooms — outdoor living that works through Georgia's warm months and keeps bugs out.
- Bump-outs — smaller expansions that add room to a kitchen, bathroom, or mudroom.
What Goes Into a Home Addition
An addition is a full construction project: foundation, framing, roofing, exterior finishes, windows, mechanical tie-ins, and interior finishes. It also requires permits and inspections and must meet your local zoning setbacks. We coordinate all of that — with the City of Milton, Alpharetta, Roswell, or your county — and use licensed trade partners for electrical, plumbing, and HVAC.
Our Addition Process
1. Free consultation. We look at your lot, your home's structure, and how you want to use the new space, and talk through what's possible.
2. Design and flat-rate estimate. A clear plan and a written, flat-rate quote. The quote you approve is the price you pay.
3. Construction. Foundation through finishes on a fixed timeline, with regular updates as work progresses.
4. Final walkthrough. We inspect the new space with you, room by room, before we call the job complete.
How Long Does an Addition Take?
Additions are the most variable projects we build. Size, foundation type, permitting, and finish selections all affect the schedule. Each addition is scoped individually, and we'll give you an exact timeline during your free consultation.
Designed to Blend In
The difference between a good addition and an obvious one is in the details: matching roof pitch, consistent siding and trim, aligned floor heights, and flooring that continues seamlessly from the existing home. Because we also handle flooring, main floor renovations, and bathrooms, we can tie the new space into the rest of the house. Every project is owner-led, fully insured, and backed by our workmanship guarantee. Ask about financing options during your free consultation.
What We Build
More Ways We Can Help
One contractor for every room — explore our other remodeling services.

Kitchen Remodeling
Full layout redesigns, custom cabinetry, countertops, and open-concept wall removals.

Bathroom Remodeling
Walk-in showers, tub-to-shower conversions, tile work, and waterproofed vanity builds.

Flooring Installation
Hardwood, LVP, and tile — laser-leveled subfloor prep and seamless room-to-room transitions.

Main Floor Renovation
Whole-floor reconfigurations: open-concept living, trim, lighting, and structural updates.

Basement Finishing
Full basement build-outs: living areas, lighting layouts, and moisture-proofed flooring.
FAQs
Home Additions FAQs
Common questions about home additions in North Atlanta.
Do home additions require permits?
Yes. Additions require building permits and inspections, and must meet local zoning setbacks. We coordinate permitting with your city or county.
Can you match my home's exterior?
Yes. We plan rooflines, siding, trim, and windows so the addition looks original to the house.
Is a screened porch considered an addition?
Yes. Screened-in porches and sunrooms are among the additions we build, along with family rooms, offices, and bedroom suites.
How long does a home addition take?
Additions vary the most of any project. We scope yours individually and give you an exact timeline in your free consultation.
Do you offer financing for additions?
We can walk you through financing options during your free consultation, based on the scope of your project.
Service Areas
Home Additions Across North Atlanta
Owner-led home remodeling for homeowners across these communities and the surrounding area.
Free Consultation
Let's Plan Your Renovation
Get a free, no-obligation in-home consultation with our team. We respond same day and work around your schedule. Ask about financing options during your consultation.
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