With Nashville home prices and demand where they are, more families are choosing to add on rather than move on. A well-designed addition lets you stay in the neighborhood you love, keep your kids in the same school zone, and avoid the cost and stress of selling and buying in a competitive market. Nashville Build Group has been designing and building home additions across Middle Tennessee since 2007, and as a licensed design-build contractor (TN License #BC-71284), we make sure your new space feels like it was always part of the house.
We build a full range of additions to fit how your family actually lives. These include master suite additions for homeowners craving a private retreat, second story additions that double living space on the same footprint, and sunroom and porch additions that capture Tennessee's long shoulder seasons. We also handle bump-outs for kitchens and dining rooms, in-law suites, and bonus rooms over garages. If your needs point in a different direction, a finished basement or garage conversion can sometimes add the space you want at a lower cost than building new.
In the Nashville market, home additions typically run from $200 to $400 per square foot, with the variation driven by complexity. A simple single-room bump-out sits at the lower end, while a second story addition, which often requires reinforcing the existing foundation and structure, lands higher. As a rough guide, a 400-square-foot room addition commonly runs $80,000 to $160,000, while a full second story can reach $200,000 or more. We provide a clear, line-item, fixed-price estimate so there are no surprises.
The hardest part of any addition is making the new construction blend seamlessly with the old, and this is where our design-build team earns its keep. Matching rooflines, siding, window styles, and interior trim on Nashville's older homes, many of them brick and stone from the mid-century or earlier, takes real skill. Our in-house architects design the addition to honor the home's existing character, and our crews source materials that match. The goal is an addition that no one can spot from the curb.
Every addition involves real structural and code considerations, including Metro Nashville or county permitting and inspections, setback rules, and sometimes structural reinforcement of the existing home. We manage all of it. Your dedicated project manager keeps the project on schedule and your household sane during construction, and every addition is backed by our 2-year workmanship warranty. With 4.9 stars across more than 430 Google reviews, Nashville families trust us to expand their homes the right way. Review our process or contact us to discuss what is possible for your home.