TopFlight Builders

Basement · Kennesaw, GA

Basement Finishing in Kennesaw, GA

Serving Cobb County — Cobb County School District (North Cobb HS).

Call (404) 369-7129

Kennesaw's 1980s and 1990s colonial-style homes were frequently built with full daylight basements — and a significant number of them are still unfinished or only partially converted. At 30–40 years old, these spaces are ready for proper finishing, but the age of the construction means moisture assessment and sometimes waterproofing work comes first.

We've assessed and finished basements throughout the 30144 zip code and understand the soil and drainage characteristics in this part of Cobb County — including the areas near Kennesaw Mountain where grade-related moisture issues are more common.

Our Basement Process in Kennesaw

  1. 1Moisture assessment and waterproofing plan
  2. 2Framing, insulation, and vapor barrier
  3. 3Electrical rough-in and panel upgrade if needed
  4. 4Drywall, flooring (LVP or carpet), and lighting
  5. 5Egress window installation if needed
  6. 6Trim, paint, and finish work

Materials We Use

  • Spray foam and rigid foam insulation
  • LVP flooring (moisture-resistant)
  • Egress windows
  • Recessed LED lighting
  • Wet bar cabinetry and plumbing

Our Work

Recent Projects Near Kennesaw

We actively serve Kennesaw and Cobb County — our portfolio includes projects throughout the Greater Atlanta area. Visit our full portfolio to see completed work, or call us at (404) 369-7129 to discuss your project.

Serving Kennesaw from Our Marietta HQ

Drive from our Marietta headquarters: ~12 miles north via US-41, ~20 min.

The drive to Kennesaw is well within our regular service range — our crews make the trip consistently, which means your project gets the same level of oversight and responsiveness as a job in our own backyard. We don't pad timelines or reduce site visits because of distance.

What to Expect — Investment Range

Basement finishing in Greater Atlanta ranges from $30,000 for a basic open layout to $75,000+ for a finished suite with a wet bar, bathroom, and dedicated rooms.

Basements with moisture issues must be addressed before finishing — skipping this step leads to mold and costly tear-outs within 2–3 years.

Frequently Asked Questions

How long does a basement project take in Kennesaw?

Most basement finishing projects take 4–8 weeks. Projects that include a full bathroom or wet bar run on the longer end. Egress window installation can add 1–2 weeks if the opening needs to be cut.

Kennesaw homes from the 1980s and 1990s are common in our neighborhood — what conditions do contractors typically find behind the walls?

The 1980s and 1990s construction in Kennesaw was solid, but at 30–40 years old, you're likely to find original plumbing (occasionally polybutylene), aluminum branch wiring in some homes, and HVAC systems that have been repaired but not replaced. We assess all of these during our initial walkthrough and flag anything that should be addressed alongside your renovation scope.

Do you pull permits in Cobb County?

Yes — we handle all permitting for projects in Cobb County. We prepare the documentation, submit the application, schedule all required inspections, and keep you informed at each stage. You don't need to manage the permit process — that's part of what you're hiring us to do.

Location

Marietta, GA 30066

Serving Greater Atlanta

Call (404) 369-7129Free Estimate