Basement Finishing

Baltimore, MD

Basement Finishing in Baltimore, MD | Top Notch Contractors

Overview

We turn damp, unused basements into functional living space — family rooms, home theaters, guest suites, home gyms, and in-law apartments. Top-Notch handles moisture control, egress, framing, electrical, HVAC integration, and finishes. If your Baltimore home is sitting on unused square footage, we can help you reclaim it.

What's Included

Moisture control and waterproofing
Egress windows and code compliance
Framing, drywall, flooring
HVAC and electrical
Bathrooms, kitchenettes, bars

Recent Basement Finishing Projects

Frequently Asked Questions

Does my basement need waterproofing before finishing?

Almost always yes in the Baltimore area. We inspect for moisture, evaluate the perimeter drain and sump system, and install vapor barriers and moisture-resistant materials. We won't finish a basement we can't keep dry — that's how mold problems start.

Can I add a bedroom in my basement?

Only if it has a code-compliant egress window or door. Baltimore County and Baltimore City both require an emergency escape opening for any basement room used as a bedroom. We install egress windows as part of basement bedroom builds.

How much does a basement finish cost in Baltimore?

Most basement finishes run $40,000–$90,000 depending on square footage, whether you're adding a bathroom or wet bar, and finish quality. Egress window installation adds $4,000–$7,000. We include a fixed-price quote with allowances for any moisture remediation we identify.

Will a finished basement increase my property tax?

In most Maryland counties, yes — finished living space is added to your assessed value. The increase is typically modest (5–15% of the project cost) and usually offset by the resale value gain. We can connect you with a local appraiser for a pre-project estimate.

Get a Free Estimate

No obligation. We walk your space and give you a fixed-price quote.

Request Free Estimate (410) 598-9933

Trust & Licensing

MHIC# 05-147079

PA HIC# PA177445

Licensed & Insured

Since 2010 · 500+ Projects