Finishing a basement in Portsmouth, Ohio typically costs between $20,000 and $50,000, or about $30 to $75 per square foot. A basic finish runs less; adding a bathroom, wet bar, or high-end finishes runs more. Here is how basement finishing is priced for Scioto County homes.
Basement finishing cost by scope
| Scope | Cost per sq ft | Typical project |
|---|---|---|
| Basic (open rec room, paint, floor, lights) | $25–$40 | $10,000–$25,000 |
| Mid-range (rooms, egress, flooring, trim) | $40–$60 | $25,000–$45,000 |
| High-end (bathroom, wet bar, custom finishes) | $60–$100+ | $45,000–$80,000+ |
What adds to the cost
- Adding a bathroom typically adds $8,000–$15,000 depending on plumbing access.
- Egress window (required for a basement bedroom) runs $2,500–$5,000 including the well.
- Moisture control and waterproofing is done before any framing — see our basement moisture guide.
- Ceiling height and obstructions (ducts, beams) affect framing and cost.
- Electrical, HVAC extension, and finishes all scale the price.
Fix moisture first
In southern Ohio’s clay soil, a dry basement is the foundation of a good finish. We address any water intrusion, grading, or humidity before we frame, so you are not finishing over a future problem.
Is finishing a basement worth it?
A finished basement is one of the most cost-effective ways to add living space — far cheaper per square foot than a home addition — and it adds usable square footage and resale appeal.
How to compare basement quotes
- Confirm whether waterproofing, egress, and a bathroom are included.
- Get the price per square foot and the finish level in writing.
- Check the warranty and that the contractor is licensed and insured.
Get a firm number
Ranges help you budget; an accurate price comes from a walkthrough. Hoover Housing Solutions finishes basements across Scioto County and gives a firm written quote after a free on-site visit. Learn more about our basement finishing services.
Call (740) 357-9020 for a free basement finishing estimate
Frequently asked questions
How much does it cost to finish a basement in Portsmouth, Ohio?
Most basement finishing projects run $20,000–$50,000, or about $30–$75 per square foot. A basic open finish can start near $10,000; adding a bathroom or high-end finishes pushes toward $80,000.
Does a finished basement add value?
Yes — it adds usable living space at a lower cost per square foot than an addition, and finished basements appeal to buyers. Exact ROI depends on finish quality and local market.
Do I need an egress window?
Ohio code requires an egress window for any basement bedroom (minimum 5.7 sq ft opening). Installing one with the well typically runs $2,500–$5,000.
What about moisture and water?
Moisture is addressed first. We handle grading, water intrusion, and humidity before framing so the finish lasts.
Is HHS licensed and insured?
Yes — Hoover Housing Solutions is fully licensed and insured, carries a 5.0-star Google rating, and is based in Portsmouth.