Quick answer: The best custom basement remodeling company in Atlanta is a licensed design-build contractor that handles moisture control, permits, and design under one roof. It should have a portfolio of finished Atlanta basements and give you a detailed written estimate. New Edge Renovation meets that standard as a custom basement Atlanta design-build team. Call 404-948-6208 for a free estimate or request a quote online.
A finished basement can add living space, entertainment space, and resale appeal to your home. A poor remodel can bring moisture, mold, and failed inspections. This guide explains what separates a great basement contractor from an average one and what to expect on cost, timeline, and process. It also covers the questions to ask before you hire anyone.

What Makes a Basement Remodeling Company the “Best” in Atlanta?
The best companies share six traits:
- Design-build capability. One team handles design and construction, so nothing gets lost between an architect, a designer, and a builder.
- Moisture and waterproofing expertise. Atlanta’s humidity and red clay soil make moisture planning a requirement.
- Proper licensing, insurance, and permits. Reputable contractors pull permits and schedule inspections for you.
- A real portfolio. Look for completed Atlanta-area basements, not stock photos.
- Transparent, itemized estimates. You should see what is included and what is an allowance.
- Verified reviews. Check Google and independent platforms, not only testimonials on the company’s own site.
You can see completed work in the New Edge Renovation project portfolio and photo gallery, or learn about our basement contractor services in Atlanta.

What Is a Custom Basement Remodel?
Quick answer: A custom basement remodel is a fully designed transformation of your basement. It is built around how your family lives rather than a standard builder-grade layout.
Popular custom features in Atlanta homes include:
- Home theaters and media rooms
- Wet bars and custom bars
- Guest suites and in-law suites with full bathrooms
- Home gyms and wellness spaces
- Wine rooms and tasting areas
- Game rooms, kids’ playrooms, and home offices
If you want a high-end finish level, see our luxury basement contractor services.


How Much Does a Custom Basement Remodel Cost in Atlanta?
Quick answer: Atlanta basement finishing commonly runs from the $40s to well over $100 per square foot. The final price depends on scope, finish level, and whether you add bathrooms, a bar, or specialty rooms. Luxury and fully custom projects fall at the higher end.
The main cost drivers are:
- Size and layout. Moving walls or adding rooms increases cost.
- Plumbing. A bathroom or wet bar requires rough-in work, and possibly an ejector pump if the plumbing sits below the sewer line.
- Moisture mitigation. Waterproofing, drainage, and vapor barriers protect your investment.
- Ceiling and egress. Low ceilings and bedroom egress windows add structural work.
- Finishes. Flooring, cabinetry, lighting, and built-ins vary widely in cost.
- Specialty features. Theater systems, custom bars, and wine rooms add to the budget.
These are general market ranges, not a quote. The only reliable number comes from an on-site estimate. Call 404-948-6208 to schedule yours free.
How Long Does a Basement Remodel Take?
Quick answer: Most basement remodels take 8 to 16 weeks from the start of construction. Simple refinishing jobs finish sooner. Complex luxury builds with bathrooms and custom millwork take longer. Design, selections, and permitting usually add several weeks before work begins.
Basement Remodeling vs. Basement Refinishing: What’s the Difference?
Quick answer: Remodeling changes the layout, adds rooms, or builds out unfinished space. Refinishing updates an existing finished basement with new floors, walls, lighting, and fixtures.
- Have an unfinished basement? See basement remodeling in Atlanta.
- Have a dated, finished basement? See basement refinishing in Atlanta.


Atlanta-Specific Factors Every Basement Project Should Address
Local experience matters because Georgia homes have particular challenges:
- Red clay soil and drainage. Clay holds water against foundation walls, so grading and drainage should be evaluated before finishing.
- Humidity. Georgia summers call for proper vapor barriers, insulation, and dehumidification planning.
- Permits and inspections. Requirements vary by city and county, including Alpharetta, Roswell, Marietta, Johns Creek, and Duluth. An experienced local contractor already knows the process.
- Egress and safety codes. A legal basement bedroom needs a code-compliant egress window.
- Radon. Testing is smart before finishing, and it is easier to address before the walls go up.
10 Questions to Ask Before Hiring a Basement Contractor in Atlanta
- Are you licensed and insured in Georgia?
- Do you handle design and construction in-house?
- Can I see completed basements similar to mine?
- How will you handle moisture and waterproofing?
- Who pulls the permits and schedules inspections?
- Is your estimate itemized? Which items are allowances?
- Who will be my day-to-day point of contact?
- What is your payment schedule?
- What warranty do you offer on workmanship?
- Can you provide recent references?
Planning a project in Alpharetta? Read our Alpharetta basement remodel guide.

Why Atlanta Homeowners Choose New Edge Renovation
New Edge Renovation is a design-build team focused on custom and luxury basements across metro Atlanta. We serve homeowners in Atlanta, Alpharetta, Roswell, Marietta, Suwanee, Duluth, Johns Creek, Kennesaw, and Woodstock.
Ready to Plan Your Dream Basement?
Frequently Asked Questions
What is the best custom basement remodeling company in Atlanta, GA?
Look for a licensed design-build contractor with a strong local portfolio, transparent pricing, and verified reviews. New Edge Renovation offers free estimates at 404-948-6208.
How much does it cost to finish a basement in Atlanta?
Most projects range from the $40s to over $100 per square foot, depending on scope and finishes. A free on-site estimate gives you an accurate figure.
Do I need a permit to remodel my basement in Georgia?
Usually yes, especially when you add electrical, plumbing, or structural changes. Your contractor should handle permits for you.
Does finishing a basement add value to my home?
It adds usable square footage and often improves resale appeal. The return depends on quality, layout, and your local market.
How long does a custom basement remodel take?
Typically 8 to 16 weeks of construction, plus design and permitting time beforehand.
Can you add a bathroom or bar to my basement?
Yes, if the plumbing and layout allow it.
Which areas near Atlanta do you serve?
Atlanta, Alpharetta, Roswell, Marietta, Suwanee, Duluth, Johns Creek, Kennesaw, and Woodstock.
Ready to get started? Call 404-948-6208 or get your free quote today.
