Grow the home you already love
More room, without moving.
When you love the lot but need the space, an addition keeps you put. Prime Construction builds home additions across Middle Tennessee, mudrooms, bedrooms, and sunrooms, tying into the existing roof and pulling the permits.
Cedar addition, Thompson's StationWhen you love the lot but need the space, an addition keeps you put. Prime Construction builds home additions across Middle Tennessee, mudrooms, bedrooms, and sunrooms, tying into the existing roof and pulling the permits. Our Donelson mudroom was one. We build in Nashville, Franklin, Hendersonville, and Gallatin, and your free estimate gives a real quote in 1 to 2 days.
What is included
Design visual and plan
We show you a rendering so you see it before we build, then we pull the plans.
Plans and permits
We pull the plans and make sure the right permits are in place and inspected.
Foundation or pad
We pour the foundation or pad for the addition, tied to the existing structure.
Framing
We frame the addition and tie the walls into the existing house framing.
Roof tie-in
We match the pitch and shingles so the roof reads as part of the home, not a bump.
Finishing to match
We finish the addition to match the existing trim, paint, and floors so it blends.
Materials and options
Mudrooms and bedrooms
A mudroom catches the boots and dogs before the living room, and it changes how a family home works. A bedroom addition keeps a growing family in the home and the school district they love. Our Donelson mudroom was one, built under the full exterior renovation.
Sunrooms
A sunroom brings the yard in with glass and climate control. We frame it, glaze it, and tie the roof in. A sunroom is different from a screened room, with windows and heat for year round use, and we help you pick which fits how you live.
Sunroom versus screened room
A sunroom is glass and climate controlled for year round use. A screened room is open air for spring through fall. We build both, and we help you pick on how you want to use the space and your budget.
Tying into the existing roof
An addition only looks right when the roof ties in. We match the pitch and the shingles so it reads as part of the home, not a bump on the back. The roof tie-in is the detail that separates an addition that looks built from one that looks bolted on.
Plans and permits
Additions need drawings and permits. We handle the plans and make sure the right permits are in place and pass inspection with the right county or city office. We build on a new concrete pad when the addition calls for one.
A real project like this

How it works
Step 1 of 5
Free estimate visit
Scott comes out, listens, and measures. No charge.
Step 2 of 5
Design and clear quote
We send a clear quote with options in 1 to 2 days.
Step 3 of 5
Scheduling and permits
We line up the schedule and the permits when needed.
Step 4 of 5
Build with daily updates
The crew builds and you hear from us every day.
Step 5 of 5
Final walkthrough
We walk it together and the 1-year warranty starts.
Towns we serve
From Franklin and Brentwood to Hendersonville, Gallatin, and Clarksville.
Home Additions questions
Yes. Additions need drawings and permits. We handle the plans and make sure the right permits are in place and pass inspection with the right county or city office.
Related services
Planning a home additions?
Get a free estimate. Scott gets back to you in 1 to 2 days.
Step 1 of 3
Ready to start your project? Let's talk.
Free estimate in 1 to 2 days. Now scheduling projects after mid-November. No obligation.
