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Finished Basements

Turn Your Basement Into Valuable Living Space

Custom basement finishing for Southern Maryland homeowners — home theaters, playrooms, home offices, gyms, and in-law suites. Veterans & active duty military: 10% off, up to $1,000. Mention it at your estimate.

Add 30%+ More Usable Space to Your Home

A finished basement is one of the highest-ROI home improvement projects you can make. Davis Construction & Home Improvement transforms unfinished basements into beautiful, functional living spaces — on budget and on schedule.

From framing and insulation to flooring, drywall, lighting, and trim, we handle every phase of the project. Our team coordinates plumbing, electrical, and HVAC work so you have a single point of contact throughout the entire project.

Basement Finishing Services

  • Full basement finish from scratch
  • Home theater rooms
  • Home office & playrooms
  • In-law suites & guest bedrooms
  • Basement bathrooms
  • Wet bars & entertainment areas
  • Framing & insulation
  • Drywall, painting & trim
  • Flooring installation
  • Egress window installation
Basement finishing in Southern Maryland typically costs $25–$55 per square foot, or $20,000–$60,000+ for a typical project. Cost depends on scope, ceiling height, bathroom additions, and finish level. We provide a detailed itemized quote at your free consultation.
Most basement finishing projects take 4–10 weeks depending on size and complexity. A basic open-plan finish takes 4–6 weeks; a full build-out with bathroom, wet bar, and multiple rooms can take 8–12 weeks.
Yes. Finishing a basement needs a building permit in St. Mary's, Charles, and Calvert Counties, and the electrical and plumbing work is permitted too. In Charles and Calvert, homes on a well or septic system also get a Health Department review, and towns like Leonardtown and La Plata add permits of their own. We handle every application and inspection as part of your project.
Absolutely. We can add a full or half bath to nearly any basement. If your home doesn't have a rough-in, we'll evaluate options including an ejector pump system. We'll detail this at your free estimate.

Get Your Free Estimate Today

No pressure. No runarounds. Just honest work by a licensed Southern Maryland remodeling team. Veterans & active duty military: 10% off, up to $1,000. Mention it at your estimate.

Licensed & Insured  |  MHIC #118450  |  Same-Day Response
Maryland Home Improvement Commission (MHIC) License #118450 · Licensed & Insured