The 8 basement finishing contractors from Google's results for Baltimore, Maryland, ordered by Google rating weighted by review count. No firm pays to be listed or ranked.
Last updated
Licensing in Maryland. Maryland requires a Maryland Home Improvement Commission (MHIC) license for home improvement work.
on GoogleWashington, DC
In Washington, DC, this contractor converts basements into accessory apartments and condominium units, covering design, permits and construction. Its work also includes underpinning and digging out basements to add usable space, along with standard finishing and renovation.
(202) 813-1571 1724 20th St NW, Washington, DC 20009
on GoogleReisterstown, MD
A-1 Renovations is a Reisterstown general remodeling contractor serving Greater Baltimore and Baltimore County. Projects run from single-room updates to full-home renovations, with kitchens, bathrooms, basements and home additions among its main trades.
(443) 622-1926 18 Blacksmith Ct, Reisterstown, MD 21136
on GoogleOakland, MD
West Initiatives is a basement finishing contractor in Oakland, MD.
(301) 263-7344 5000 Thayer Center c, Oakland, MD 21550
on GoogleBaltimore
In Baltimore, Romano Carpentry remodels and finishes basements, adding entertainment rooms or extra living quarters. Each project is planned around the homeowner's taste, schedule and budget, with the team guiding the work from the first plan through completion.
on GoogleBaltimore, MD
Monarch Bay Renovations finishes and remodels basements in Baltimore, including in-law suites, basement bathrooms, egress windows and underpinning. Beyond the lower level, it takes on kitchens, bathrooms, whole-home gut rehabs, decks and patios, flooring, painting and drywall, plus insurance and investor rehab projects.
(443) 602-9300 1430 Joh Ave G, Baltimore, MD 21227
on GoogleOwings Mills, MD
From Owings Mills, Crown Remodeling finishes basements across Maryland, ranging from simple build-outs to in-law suites and spaces for entertaining. Moisture is assessed and resolved first with interior drainage, sump pumps and vapor barriers, and projects can include waterproofing and egress windows.
(410) 498-6758 9914 Reisterstown Rd, Owings Mills, MD 21117
on GoogleNottingham, MD
Hammer Home Improvement remodels basements in Perry Hall and across Baltimore and nearby counties. The company also builds decks, works on kitchens, bathrooms, roofing and siding, and takes on smaller handyman jobs.
(443) 364-6245 9113 Belair Rd, Nottingham, MD 21236
In Baltimore, a basic finish typically costs $24,500 – $49,000. Remodeling labor in Baltimore runs about 2% below the US median, which accounts for most of the difference from the same project elsewhere.
These are the firms from Google's results for "basement finishing baltimore", with directories, chains and suppliers removed. They are ordered by Google rating weighted by review count, and the ratings shown are Google's. No firm pays to be listed or ranked. The list was last updated in October 2026.
Only with an emergency escape opening, usually an egress window of a minimum size with a window well, plus the ceiling height your local code requires. Without them it cannot legally be sold as a bedroom.