Basement finishing in Alpharetta, GA.
We finish basements in Alpharetta and file the city permit package ourselves. Alpharetta is the one city we work in whose published permitting procedures list basement finishes as their own category. The package includes an IECC energy-code affidavit.
Basement finishing contractor · Alpharetta, GA
Basements finished for Alpharetta houses.
Most Alpharetta houses, from the 1990s streets around Windward to newer builds near Avalon and Crabapple, sit on rolling ground over a basement. Finishing that basement is the cheapest square footage you can add to the house.
We have finished basements across north Fulton since 2003. Pricing is fixed and itemized line by line. We file the full city permit package, and you get a photo from your job site every working day.

Basement types
Three kinds of basement in Alpharetta.
Big Creek runs the length of the city and the land slopes toward it. Which of these three basements you have depends on where your street sits on that slope.
Daylight basement
The low wall has windows, and two or three walls are buried. These usually already have natural light and a code-compliant escape opening.
Walkout basement
A walkout has a door straight out to grade and is common on streets that fall toward Big Creek. We check the low corner and the downspout discharge before anything is framed.
Full below-grade
The walls are buried on all sides. A basement bedroom needs a cut egress window and a window well. That is excavation and structural work, so it goes in the first estimate.
What we build
Basement finishing work for Alpharetta homes.
Family Room & Wet Bar
In-Law & Teen Suites
Basement Bathrooms
Home Theaters
Home Gyms
Egress Windows
Included in every basement
One fixed price for every trade in the basement.
- Design & lower-level layout
- Permit application & inspections
- Exterior grade & drainage review
- Framing & moisture-smart wall assembly
- Electrical, recessed & accent lighting
- HVAC supply, return & balancing
- Plumbing, baths & wet bars
- Insulation & sound separation
- Flooring, ceilings, trim & paint
- Egress windows & wells where required
- Daily cleanup & job-site photos
- One-year written warranty
Local conditions
Basement finishing for Alpharetta houses and creek lots.
Alpharetta's houses mostly date from two eras. The 1990s and early 2000s subdivisions around Windward, Nesbit Lakes and Webb Bridge have 9-foot poured walls and a stubbed bath in the slab. Their basement ceilings are usually full of ductwork. Newer infill closer to downtown sits on tighter lots, and the mechanical equipment below is often grouped in one place.
Red clay holds water against the foundation wall, and lots that slope toward Big Creek carry a lot of runoff in a hard rain. We check gutters, discharge lines and the low corner before we talk about finishes.
Homes in the Big Creek floodplain and along its tributaries need one more check. Interior work is unaffected, but digging a window well or regrading near the creek can bring floodplain and buffer review into the project. That review adds time to the schedule and does not change the design.

Our process
The sequence for an Alpharetta basement finish.
Walk the exterior grade first
We check downspouts, discharge lines and the low corner after rain. On a lot that slopes toward Big Creek, this tells us whether drainage work has to come before framing.
Map the ceiling
Ducts, beams and waste lines set the clear height. We measure it zone by zone before we draw a layout.
Check the stubbed bath
Most Windward-era homes have one in the slab. Moving it is sometimes cheaper than planning the whole level around where the plumber put it.
Prepare the energy-code package
Alpharetta asks for an IECC compliance affidavit or an approved software report with the application. On a basement finish permit, the basement has to comply, so the code sets the insulation at the foundation wall and the rim joist.
Submit through the city permitting portal
One set of plans and the interior building permit application go into the portal. Subcontractor permits are filed there too, each under a valid Georgia trade license.
Build, inspect and send daily photos
The work runs framing, rough-ins, inspections, finishes, then the walkthrough. A typical lower level takes six to eight weeks, at the price on the proposal.
Permits
Permitting a basement finish with the City of Alpharetta.
Alpharetta issues its own residential permits through the Community Development Department at 2 Park Plaza. Its published residential procedures list remodeling and basement finishes as a named category. One set of building plans goes into the city permitting portal with the interior building permit application. Subcontractor permits are filed through the portal as well, each backed by a valid Georgia license for that trade.
The building division asks every building permit applicant for an IECC compliance affidavit or an approved software report. On a basement finish permit, the basement is the part that has to comply. That sets the insulation at the foundation wall and the rim joist. We design the insulation to it from the start, so it does not come up at inspection.
Who issues it
City of Alpharetta Community Development, 2 Park Plaza. Permit technicians at 678-297-6080. alpharetta.ga.us
Permitting portal
Plans, the interior permit application and subcontractor permits are all submitted online through the city permitting portal.
Energy-code affidavit
An IECC compliance affidavit or an approved software report goes in with the application. On a basement finish permit, the basement is the part that must comply.
We pull the permit
Application, plans, trade permits and every inspection are part of the contract.
Budget
What a finished basement costs in Alpharetta.
Artistic Construction finishes basements at $75 to $125 per square foot, priced at our own finish standard. A dry, standard basement lands inside that band; moisture correction, a new egress opening and structural work are what move it.
The price depends mostly on scope. A daylight family room with a wet bar is at the low end. A full in-law suite with a bath, a kitchenette and a cut egress window costs well above that. Drainage correction and HVAC capacity move the price more than your finish selections do.
The Alpharetta basement remodeling guide covers layout and scope for houses here. The waterproofing cost article covers what it costs to fix water before you finish over it.
What costs the most
Bathrooms, egress cuts, HVAC capacity and drainage correction, in roughly that order.
Fix water before framing
Drainage work done before framing costs less than the same fix after flooring, trim and drywall are in.
Planning guides
Basement finishing guides to read first.
The Alpharetta basement remodeling guide
Layout, scope and sequencing for Alpharetta basements.
Read the guide →Basement waterproofing cost in Alpharetta
What it costs to fix water problems before you finish the basement.
Read the guide →Basement finishing cost in Georgia
Costs line by line, and why two bids on one basement can come in twenty thousand dollars apart.
Read the guide →The most expensive parts of finishing a basement
The few line items that decide whether the job stays on budget.
Read the guide →Is finishing a basement worth it?
What a finished basement returns at resale, and the use you get from it while you live there.
Read the guide →Basement remodel cost calculator
Enter your square footage and scope to see a price range.
Open the tool →Where we work
Basement finishing in Alpharetta and north Fulton.
All remodeling services in Alpharetta · Areas we serve · Basement finishing overview
In their words
Reviews from finished basements.
A whopping amount of ZERO stress. You are in truly good hands from start to finish.
Very responsive, patient with our questions, and made suggestions that improved our project.
Exceptional professionalism, expertise, and a genuine commitment to delivering quality service.
Alpharetta questions
Questions about basement finishing in Alpharetta.
Do I permit with Alpharetta or with Fulton County?+
With the city. Alpharetta Community Development issues residential permits, and its published procedures list remodeling and basement finishes as their own category. Plans and the interior permit application go into the city permitting portal, and trade permits are filed there too.
What is the energy-code affidavit everyone mentions?+
It is an IECC compliance affidavit or an approved software report, filed with every Alpharetta building permit application. On a basement finish permit, the basement is the part that has to comply. That sets the insulation at the foundation wall and the rim joist. We build it into the design, so it does not come back as a correction notice.
We are near Big Creek. Does the floodplain affect us?+
Not for interior finishing. Cutting a window well, regrading or adding an outside stair near the creek or its buffer can bring floodplain and buffer review into the job. That review affects timing more than design. We check for it before we promise anything.
Our Windward basement ceiling is full of ducts. Now what?+
We map the obstructions and measure the clear height zone by zone. Then we decide which runs get rerouted and which get boxed into a soffit where the lower ceiling does not matter. That keeps full height where people stand. A ceiling full of ducts is normal for Windward-era houses.
Should we fix water problems before finishing?+
Yes. Finishing over an active water path cannot be corrected later without tearing out the finished work. Our Alpharetta waterproofing cost guide covers what the fix usually involves.
How long does an Alpharetta basement take?+
A typical lower level takes six to eight weeks on site. Design and permitting come before that. A kitchenette, a theater or a new egress opening adds time, and the schedule you get before you sign shows it.
Alpharetta & nearby
What will your Alpharetta basement cost?
Tell us about your Alpharetta basement and we will come back with clear costs and a realistic timeline, line by line.
- ✓ Walkout & daylight basements
- ✓ In-law suites & guest baths
- ✓ Egress, drainage & permits
- ✓ Fixed pricing, line by line
Est. 2003





