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Basement Finishing & Remodeling in St. Paul, MN

3 vetted design-build firms serving St. Paul · how we vet & rank

A finished lower-level family room with a leather sofa

Basement Finishing & Remodeling in St. Paul

Finishing a basement is the most cost-effective square footage in a Minnesota home — family rooms, guest suites, bars, and home gyms below grade. Egress windows, moisture management, and mechanical work are where professional experience pays for itself.

Top Basement Finishing Contractors Serving St. Paul

1 Castle Building & Remodeling site icon

Castle Building & Remodeling

Mid-range · Whole-Home Remodel · Kitchen Remodel · Bathroom Remodel · Basement Finishing · based in Minneapolis

Castle Building & Remodeling is a locally owned Minneapolis remodeler that works exclusively on older urban homes in the Twin Cities, handling kitchens, bathrooms, basements, attics, additions, porches and decks, and whole-house renovations. It keeps a licensed architect and experienced designers on staff, guarantees upfront pricing and completion dates, and uses an in-house construction team to carry each project from plan to completion.

MN license BC005657 Active · checked 2026-09-08
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2 McDonald Remodeling logo

McDonald Remodeling

Mid-range · Whole-Home Remodel · Kitchen Remodel · Bathroom Remodel · Basement Finishing · based in Inver Grove Heights

Founded in 2000, McDonald Remodeling is a full-service design/build firm based in Inver Grove Heights with a dedicated interior design studio, building on values cultivated since Jim McDonald built his first home in 1976. The team works on projects of all sizes — bathrooms, kitchens, additions, lower levels, and whole-home remodels — serving St. Paul, Minneapolis, the surrounding metro area, and western Wisconsin. Its contract includes one-year workmanship, two-year mechanical, and ten-year structural warranties, and its site describes the firm as one of the most awarded home remodelers in the Twin Cities.

MN license BC205832 Active · checked 2026-09-08
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3

Scala Design & Construction

Mid-range · Kitchen Remodel · Bathroom Remodel · Basement Finishing · Additions

Scala Design & Construction is a design-build remodeling firm founded in 2009 and based in Shorewood, with 500+ projects completed across Minneapolis, St. Paul, and the surrounding metro. Its services span kitchen remodeling, bathroom remodeling, basement finishing, full home renovations, and home additions, with design and construction managed by the same team and a detailed fixed-price estimate before work begins. The company is a member of the National Association of the Remodeling Industry and holds Minnesota residential building contractor license BC791994.

MN license BC791994 Active · checked 2026-09-08
Record → Request a quote

Basement Finishing Cost in St. Paul

A finished walkout lower level with a stone fireplace, built-ins and windows to the yard

Basement finishes in the metro typically run $50,000–$125,000 depending on size, bathroom count, and finish level — usually well below the per-square-foot cost of an addition.

Process & Timeline

  1. Design & scope. A design-build firm develops plans, selections, and a fixed scope before construction pricing. Expect several weeks of design for anything beyond a cosmetic refresh.
  2. Permits. Your contractor pulls city permits for plumbing, electrical, and structural work. This is non-negotiable in St. Paul.
  3. Construction. Timeline depends on scope; see the FAQ below for typical durations. Good firms give you a milestone schedule and a named project lead.
  4. Punch list & inspection. Final inspections close the permits; a written warranty (1 year workmanship is standard in MN) should back the work.

Frequently Asked Questions

How much does a basement finishing cost in St. Paul?

Basement finishes in the metro typically run $50,000–$125,000 depending on size, bathroom count, and finish level — usually well below the per-square-foot cost of an addition. St. Paul's older housing stock can add scope: outdated wiring, plaster, and framing surprises are common in pre-war homes, so build contingency into the budget.

How many basement finishing contractors serve St. Paul?

We currently list 3 design-build remodelers handling basement finishing & remodeling in St. Paul. All are being verified against Minnesota's contractor licensing records as we expand the directory.

Do I need a permit for a basement finishing in St. Paul?

Almost always, yes. Any project touching plumbing, electrical, structure, or egress requires permits and inspections in St. Paul. A legitimate contractor pulls the permits themselves — treat any suggestion to skip permitting as a red flag.

How long does a basement finishing take?

Most basement finishes take 8–12 weeks of construction once permits are in hand.

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Basement Finishing Contractors in Nearby Cities

Woodbury

Washington County

Minneapolis

Hennepin County

Eagan

Dakota County

Edina

Hennepin County

Working out a budget? See what a remodel costs in Minnesota — sourced basement finishing figures, the code rules that move the number, and what cities charge to permit it. Planning new construction instead? See St. Paul home builders.