Est. 2003
Finishing a basement in North Atlanta costs $25–$50+ per square foot in 2026, with the average project in Milton, Alpharetta, and Roswell running $30,000–$75,000 depending on size, current condition, and features. A finished basement typically recovers 70–80% of its cost at resale.
What qualifies as “finished”
Georgia code requires 7-ft ceilings (6′8″ under beams/ductwork), proper HVAC, fully finished walls and ceilings, code-compliant electrical, and adequate lighting. Bedrooms need egress windows (min 5.7 sq ft opening). “Finishing” converts raw space; “remodeling” reconfigures an already-finished basement; “renovating” updates existing finishes. If you’re planning a bath at the same time, our guide to basement bathroom cost in Atlanta breaks down what plumbers, permits, and finishes usually run.
Cost by size
| Basement size | Cost range | Best for |
|---|---|---|
| Small (500 sq ft) | $12,500–$25,000 | Single-purpose room |
| Medium (1,000 sq ft) | $25,000–$50,000 | Multi-purpose space |
| Large (2,000 sq ft) | $50,000–$100,000 | Full apartment-style layout |
By finish level: unfinished→finished $30–$100/sq ft; partially finished→finished $7–$23/sq ft; remodeling an existing finished basement $4,000–$45,000+. Permits run $1,200–$2,000 and labor is about 40% of the total. Get a range for your own square footage with the basement remodel cost calculator.
Detailed line items
Framing $700–$1,600; drywall $800–$3,000; ceiling $800–$9,000; insulation $1,400–$6,300; painting $1,400–$9,000. Plan for hidden costs too: foundation repairs ($2,160–$7,735), mold/asbestos removal ($1,170–$3,050), and code-compliance changes, keep a 10–15% contingency.
Optional features
Kitchenette ~$15,750, wet bar ~$8,000, home office $3,000–$10,000, laundry area $2,500–$7,000, and a custom media center $3,000–$25,000+. Save money with open-concept layouts, by placing wet areas near existing plumbing, choosing LVP over hardwood, and doing select DIY tasks. See waterproofing costs and the most expensive parts of finishing a basement.
When you’re ready for real numbers, our basement finishing team serves all of North Atlanta. Request a free estimate.
Frequently asked questions
What’s the most expensive part?
Typically framing and foundation work (10–15% of budget), followed by plumbing rough-ins and installations ($2,500–$8,000) when adding bathrooms or wet bars.
What’s the most affordable way to finish a basement?
Open floor plans, using existing plumbing/electrical access, cost-effective materials like LVP, and selective DIY can cut costs 15–30%.
What adds the most value?
Full bathrooms, dedicated home offices, and bedrooms. Egress-window natural light commands 15–20% higher valuations.
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