How Much Value Does a Finished Basement Add to Your Home?

October 20, 2022

Renovations are a time-honored way to improve your home’s value, but not all renovations provide the same return on investment. 


Now, you’re likely wondering: will a finished basement add value to your home?

basement space

The answer depends on the cost of finishing or remodeling a basement in Ontario, which includes the materials you use and your desired basement design. The real estate market will also play a significant role in the ROI of your renovation. 


Basement renovations often turn what might otherwise be storage space into an entirely new extra living area to spend time and host company. When you decide to sell, potential buyers will see how the finished basement helps them get more out of the house.


When considering a basement renovation project in Ontario, you’ll need to consider the total basement renovation cost and how it will impact the future listing price. Keep reading to learn more about how basement renovations can boost your home value.

Does Renovating a Basement Add Value to Your Home?

Generally, basement renovations will result in an average price increase of approximately 70% of the renovation costs. For example, if you spend $100,000 on your basement, you can expect an average return of $70,000 in value. 


The average basement reno cost in Ontario
ranges from $25,000 to $60,000, but your actual costs can be significantly lower or higher depending on your design and materials. When deciding your basement renovation budget, it’s essential to keep the 70% guideline in mind as you won’t likely recover the entire cost at resale.

What Adds the Most Value When Finishing a Basement?

If you browse Milton homes for sale with finished basement, you’ll discover what types of renovations have the greatest impact on value. 


A few general guidelines to add the most value during your renovation include:


  • Open floor plans: These plans are often preferable to several closed-off rooms as they make the space seem large
  • Full-size windows: Install full-size windows to emphasize natural lighting can make a big difference
  • Family-friendly spaces: Look to create spaces for recreation and entertainment as they tend to valued by buyers
  • Basement bathroom: Having an additional bathroom can make the space more usable and livable


The real estate market at the time of selling plays a significant role in the value you ultimately get from your renovation. The key to maximizing your ROI is to plan the cost of your basement remodeling project in Ontario with current real estate market trends.

Do Finished Basements Count in a Home Appraisal?

Does a finished basement add value? If so, how much value does a finished basement add in Canada?


The answer depends on the type of basement you plan to create. Basements will count in your home appraisal but are generally considered ‘below-grade’ unless your basement is partially or entirely above ground or a walk-out basement. Below-grade remodels have a reduced ROI when compared to above-grade renovations.

Is a Finished Basement a Good Investment?

The average cost to finish a basement in Ontario will vary based on the design and building materials of the renovation. Considering the average of $70,000, you can expect to add $50,000 to your home. 


Does this make the renovation a good investment? Remember that home renovation and improvement projects aren’t only about adding value, they can also make a difference in finding the right buyer for your home. After all, the more attractive your property, the better it will stand out on the market.


Are you thinking of selling your home in Milton or the surrounding areas?
Contact Flowers Team Real Estate today to get the most value for your property.

Flowers Team News

A sunny, quiet main street in a town with brick storefronts, streetlights, traffic signals, and parked cars.
By Flowers Team Real Estate March 13, 2026
Explore the local services and amenities that add value to homeownership in Milton, from schools and healthcare to parks, recreation, shopping, and more.
Aerial view of cars traveling on a multilane highway crossing over a bridge, with asphalt and concrete road segments.
By Flowers Team Real Estate March 13, 2026
Thinking about living in Milton and working in Toronto? Explore commute times, GO Transit, highway options, and whether the Milton lifestyle is worth it.
Family poses for photo in front of arcade games, including a yellow Transformer robot.
By Flowers Team Real Estate March 9, 2026
Looking for things to do this March Break in Milton, Ontario? Discover 10 family-friendly activities indoor climbing, public skating, movies, and more.
Couple smiling, holding house keys. Keys have a miniature house charm.
By Flowers Team Real Estate March 9, 2026
Buying your first home in Milton, Ontario? Learn what today’s market looks like, first-time buyer programs available in Canada, and tips from the Flowers Team.
Couple holding boxes and vase, smiling in a room with a green couch and window.
By Flowers Team Real Estate March 6, 2026
Planning to move before the school year starts in Milton, Ontario? Learn what to do this spring to prepare your home, understand the market, and secure your next home in time for September.
Real Estate Market Statistics: February 2026. A house in a snowy landscape. Blue square overlay with white text.
By Flowers Team Real Estate March 6, 2026
Milton real estate market trends for February 2026 - average home prices, sales activity, inventory levels, and what it means for buyers and sellers in Milton.
Amy Flowers moderating panel with Gillian Oxley and Royce Finley at Royal LePage conference
By Flowers Team Real Estate March 5, 2026
Milton real estate leader Amy Flowers, founder of the Flowers Team at Royal LePage, was selected for the Advisory Board and served as a panel moderator at the Royal LePage National Chairman’s Mastermind Conference in Toronto, one of Canada’s most respected real estate leadership events.
Aerial view of a building's rooftop with a pool, cafe, seating, and green spaces.
By Flowers Team Real Estate February 26, 2026
Considering condo living in Milton? Compare condos, townhomes, and detached houses to understand costs, lifestyle differences, maintenance, and long-term value.
Rooftop patio with seating, fire pit, and sunset view.
By Flowers Team Real Estate February 26, 2026
Thinking about buying a condo in Milton? Explore price ranges, popular areas, condo fees, building management, and what to look for before you buy.
Two children making sushi in a kitchen, wearing aprons and focused on cutting rolls.
By Flowers Team Real Estate February 13, 2026
Discover the best March Break camps in Milton and surrounding areas for 2026. From STEM and horseback riding to arts and more. Find the perfect camp for your child!