Cost to Finish a Basement

According to Remodeling Magazine, an average basement renovation has a 70% ROI. However, this will depend on how much money you spend. The average cost to renovate a basement will depend on how much work you want to put into this remodelling project based on your ultimate goal for the space.

Benefits of Finishing a Basement

Finishing a basement is a great way to transform an unused space into a beautiful area for entertaining friends and family. Some benefits of a finished basement include added space to the property without constructing an addition, added value, energy cost savings, and potential rental income.

  • Added Versatile Space
  • Extra Storage
  • Added Value and Return on Investment
  • Safety
  • Zoning Restriction Work-Around
  • Energy Cost Savings
  • Potential for Rental Income

How Much Do Basement Renovations Cost?

Your basement renovation cost will depend heavily on a few key variables, the first being the size of the space in square feet. Because larger spaces will require more labour hours and materials, they will naturally cost more to complete. The average cost to finish a basement is $20 to $90 per square foot or $15,000 to $75,000 total, depending on the size and number of rooms. Renovating a basement with an open floor plan costs less than adding multiple bedrooms and bathrooms. Partially finishing a basement costs $2,500 to $20,000.

NoSquare Footage (sq. ft)Cost Range ($)
1400-50015,000 – 25,500
2500-60025,500 – 30,000
3600-70030,000 – 35,000
4700-80035,000 – 40,000
5800-90040,000 – 45,000
61000-140045,000 – 95,000

Basement Renovation Cost Factors

Several factors will affect the cost of finishing your basement, including:

  • Material quality
  • Labour and installation
  • The size of your basement
  • Condition of your basement
  • Basement remodel job
  • The complexity of the renovation design
  • Scope: Basement Finishing vs. Remodel vs. Renovation

Cost to finish a basement room or partially finish

Partially finishing a basement costs $10,000 to $90,000, depending on the room type and size. Living rooms and kitchenettes are typically the most expensive additions

Basement finishing cost calculator

Basement finishing costs depend on the basement size, features, materials selected, and whether any structural changes take place.

NoFactorAverage cost ($)
1Waterproofing1,900 – 6,300
2HVAC5,000 – 11,000
3Electrical2,000 – 13,500
4Plumbing2,500 – 20,000
5Framing1,100 – 4,500
6Insulation600 – 4,600
7Drywall750 – 8,300
8Painting800 – 2,500
9Ceiling1,000 – 6,000
10Flooring1,000 – 36,000
11Egress window2,000 – 5,000
12Staircasexxx – xxx
13Door225 – 1,900
14Lighting100 – 650

Construction and labor costs

Labor costs for finishing a basement are typically $6 to $20 per square foot, $3,000 to $30,000 total, or 20% to 40% of total costs. Large structural changes require different specialists.

NoFactorUnitAverage cost ($)
1Contractor$ per hour50 – 250
2Architect$ per hour100 – 300
3Structural engineer$ per hour100 – 250
4Demolition$ per square foot4 – 12
5Foundation / raising$ per square foot 5 – 40
6Permit$ per case300 – 2000

How much does it cost to finish a basement in Canada?

Remodeling costs can vary dramatically based on factors such as your location, materials and basement square footage. It’s a good idea to get quotes from a few contractors in your area to get a better idea of your potential project cost. That said, the table below will give you an idea of the average cost of work involved in a basement remodel:

NoBasement renovation stepUnitAverage price 
1Framing$ per linear foot15 – 30
2Plumbing$ per fixture1,500 – 15,000+
3Drywall Installation$ per square foot1.5 – 3
4Drop ceiling$ per square foot2 – 6
5Vinyl flooring$ per square foot1 – 8
6Porcelain or ceramic tile flooring$ per square foot5 – 20
7Engineered wood flooring$ per square foot3 – 5
8Carpet flooring$ per square foot7 – 12
9Painting$ per square foot3 – 7
10Ceiling sheet paneling$ per panel12 – 30
11Tongue and wood ceiling$ per square foot1 – 3
12Electrical$ per hour50 – 100
13Foundation repairs $ per caseup to 10,000
14Waterproofing$ per caseup to 7,000

Related Services