Number 1: Hill House Renovation
on GoogleSt Charles, MO
Hill House Renovation is a basement finishing contractor in St. Charles, MO.
(314) 628-8972 2833 La Brea Dr, St Charles, MO 63303
Basement finishing contractors in St. Louis
The 10 basement finishing contractors from Google's results for St. Louis, Missouri, ordered by Google rating weighted by review count. No firm pays to be listed or ranked.
Last updated
- Basic finish
- $25,500 – $51,000framing, drywall, flooring
- Full finish with bath
- $51,000 – $102,000bathroom, wet bar
- Cost per sq ft
- $36 – $82finished area
- St. Louis vs US
- +2%around the US median
Licensing in Missouri. Missouri has no statewide license for general contractors. Kansas City and St. Louis license contractors locally.
Number 2: Aptitude Design and Build
on GoogleSt Charles, MO
Aptitude Design and Build remodels kitchens and finishes basements in the St. Louis area from St. Charles. One recent kitchen was planned around the owners' chosen appliances first, with custom cabinetry and storage laid out to suit serious home cooking.
(314) 713-1989 912 S 5th St, St Charles, MO 63301
Number 3: Basement Remodeling Services in the St. Louis Area
on GoogleFenton, MO
Iconic Kitchen & Bath designs custom basement remodels in the St. Louis area from its Fenton location. Unfinished or partly finished basements become spaces such as lower-level apartments, playrooms or home theaters.
(314) 804-7212 2087 Bentley Plz, Fenton, MO 63026
Number 4: Srk Construction
on GoogleChesterfield, MO
SRK General Construction LLC finishes basements in St. Louis, MO, from its base in Chesterfield. A design specialist walks the space with the homeowner first, and the finished level can hold guest bedrooms, a children's playroom or a lounge area.
(314) 739-4443 124 Trailswest Dr, Chesterfield, MO 63017
Number 5: Basement Finishing & Remodeling St. Louis
on GoogleSt. Louis
E&D Construction finishes basements in St. Louis, turning roughed-in lower levels into usable rooms with framing, drywall, flooring and egress windows. The company also takes on kitchen remodeling projects in the area.
Number 6: Cudgel Contracting
on GoogleSt. Louis, MO
Cudgel Contracting finishes basements for St. Louis homeowners, turning raw, dated or water-damaged lower levels into dry rooms. Typical conversions include living rooms, home offices, guest areas and entertainment spaces, with framing, finish work and room layout planned at the outset.
(314) 200-8594 424 S Sappington Rd, St. Louis, MO 63122
Number 7: Roeser Construction
on GoogleSt. Louis, MO
Roeser Construction is a St. Louis general contractor working on kitchen and bathroom remodels and basement finishing.
(314) 822-0839 301 Sante Ave, St. Louis, MO 63122
Number 8: Total Basement Finishing
St. Louis
Total Basement Finishing is a basement finishing contractor in Chicago.
Number 9: St Louis Basement Finishing
St. Louis
Operating as Pro Basement Finishers out of Moscow Mills, Missouri, this St. Louis-area contractor designs, finishes and remodels basements. Its basement work extends to waterproofing, crack repair and egress window installation, and the crew also takes on kitchen and bathroom remodels and handyman jobs.
Number 10: St Louis Flooring
St. Louis
Trading as Cardinal Flooring & Cabinets, this St. Louis company converts unfinished or outdated basements into family rooms, home offices, guest quarters and entertainment areas. Projects range from simple finishing to full lower-level renovations that add flooring, bathrooms, bars and lighting.
What basement finishing contractors charge in St. Louis
In St. Louis, a basic finish typically costs $25,500 – $51,000. Remodeling labor in St. Louis runs about 2% above the US median, which accounts for most of the difference from the same project elsewhere.
How to choose between them
- Check the license yourself. Where Missouri or St. Louis licenses this work, the licensing board's own lookup confirms a license number in a minute. Do it before you sign, not after.
- Get three bids on the same scope. Written down, split into labor, materials, allowances and anything structural. Most people compare a total against a total and end up choosing between two different projects.
- Ask what is not included. Permits, debris removal, fixture and finish allowances, and repairs after demolition are the four that turn a cheap bid into an average one.
- Never pay a large deposit up front. A deposit to order materials and hold a start date is normal. Half the total before anyone shows up is not.
How this list is ordered
These are the firms from Google's results for "basement finishing st. louis", 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.
Basement finishing contractors in St. Louis: common questions
Can I put a bedroom in my basement?
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.