
An unfinished basement has a lot of potential for a family room or guest suite. So how much does it cost to finish a basement? Read on for all cost factors.
To finish or not to finish; that is the question
A finished basement has painted walls, insulated ceilings, and flooring like your main living space, while an unfinished basement shows exposed concrete and floor joists.
Finishing your basement costs an average of $32,000, so keeping it unfinished saves you upfront and keeps long-term maintenance costs lower.
The better choice depends on your needs: finished basements add living space and boost resale value, while unfinished basements offer more storage and easier repairs.
Hiring a local basement finishing professional provides reliable guidance on creating comfortable living space, helping you plan layout, materials, and building code requirements confidently.
Basements can effectively double your square footage either for living space or storage space, but how you can use the space depends on whether the area is finished or unfinished. Finished basements are normally more valuable, but it depends on the location and the individual homeowner. Let’s take a look at how a finished versus an unfinished basement compares and when each is more desirable.
Finished basements include painted and insulated walls, finished ceilings, and flooring, and they may contain kitchens and bathrooms. Most are equipped with heating and cooling systems, too. Unfinished basements have bare concrete flooring, exposed floor joists from the floor above, and concrete block walls. Unfinished basements aren’t usually temperature-controlled.

A finished basement is one that looks just like your living space upstairs. It has all of the finishes you’d expect on a main floor, with the only difference being that the ceiling height is often lower. In modern homes, though, basement ceilings can be the standard 8 feet or higher, effectively making them just an extension of your main living space. Most homeowners furnish finished basements, and they may add plumbing and cabinets for a bathroom or kitchen.
| Pros | Cons |
|---|---|
| Added living space | More expensive |
| More comfortable | Harder to maintain |
| Better resale value | Limited storage |
Best for: Homeowners who want added room to relax or entertain
The biggest upside of a finished basement is that you create more living space in your home. It’s a great option for growing families or for homeowners who host often and want a separate space to entertain. This is especially alluring in homes on smaller properties, where finishing the basement may be the only way to add square footage.
Finished basements are normally more desirable, so they boost your home value over having an unfinished basement in most cases. The cost of finishing a basement is high, but the added utility and ROI often make it worthwhile, especially if you hire a basement finishing company near you for a solid finished product.
Finishing your basement costs an average of $32,000, so it’s not the most affordable home improvement project. The long-term costs can be higher, too, as any foundation leak or upstairs plumbing leak will involve removing materials, addressing the issue, and then replacing the damaged materials.
An unfinished basement serves as a convenient place to store belongings, so finishing it may reduce your available storage space. Finishing a basement will increase your home value, but it can also increase your property taxes as a result.

An unfinished basement is a bare under-home area. The unfinished foundation slab serves as the floor, and the concrete block wall or poured concrete wall is visible around the perimeter. You’ll see unwrapped support beams, uncovered floor joists rather than a ceiling, sewer mains, water meters, and utility equipment. Unfinished basements aren’t normally temperature-controlled, so the space can feel cold and damp.
| Pros | Cons |
|---|---|
| More storage space | No living space |
| More affordable | Less comfortable |
| Easier maintenance | Lower resale value |
Best for: Homes in areas prone to flooding or with high water tables
Unfinished basements require less maintenance and fewer repairs, especially if there are floods, leaks, or moisture issues. Everything is exposed, so it’s easier and more convenient to identify and repair foundation leaks, plumbing leaks, and water damage.
Keeping your basement unfinished also saves you an average of $32,000, and you don’t need to pay to heat and cool it. As such, both up front and long-term costs are lower.
Unfinished basements that aren’t prone to water and moisture offer open storage spaces. They can be convenient places to keep holiday decorations, seasonal lawn equipment, tools, and other belongings that you don’t want in your main living area.
The main drawback to an unfinished basement is that you don’t get to use the basement as living space. The under-home area isn’t heated or cooled, so even if you did put furniture down there, it wouldn’t be comfortable.
Homes with unfinished basements usually have a lower resale value than homes with finished basements. The ROI for finishing a basement is between 70% and 75%, so your home will be worth an average of $24,000 less if you leave your basement unfinished.
There are a few key differences to understand between finished vs. unfinished basements before you decide which is right for your home.
There’s no contest: a finished basement looks nicer. It will resemble your upstairs living space rather than have cold, hard concrete floors and walls, and exposed floor joists, wiring, and insulation.
With an unfinished basement, you’re limited mostly to using the area as storage space. After you have a professional finish your basement, it can function as an additional living area, a home gym, a play area for children, and much more.
Finishing a basement costs an average of $32,000, so it’s always more affordable upfront to keep an unfinished basement. Converting the basement to legal living space, which includes installing window wells and ensuring there are ample points of egress, can increase your property taxes, too. It’s also more expensive to repair damage in a finished basement and to heat and cool the area, so both up front and long-term costs are higher if your basement is finished.
If you’re creating a living area and are willing to add a bedroom to your finished basement, you could potentially rent out the space, which may help recoup some of those higher costs. Renting an unfinished basement is illegal.
A finished basement has flooring, drywall, insulation, and other building materials that can obscure water damage, mold growth, and other issues, making them harder to identify and more expensive to repair.
Unfinished basements make maintenance simpler because everything is exposed. If you have water damage or some other issue, your repair professional won’t need to demo building materials or replace them before and after the repairs.
As mentioned above, finished basements are almost always more valuable to buyers, so if you’re selling your home in the near future, it may be time to finish your basement to fetch a higher price. The only exception is in areas where flooding is common, in which case buyers will prefer an unfinished basement that’s easier to dry out.
Finished Basements Plus was wonderful from beginning to end! First, they came out quickly for an estimate. I had 4 estimates and theirs was by far the best. (2 of the estimates were more than $20K higher than for the exact same work). Beyond their fair pricing, the work was excellent. They...
1st Choice Renew is simply the best! We hired them for a complete home renovation, and they transformed our space into something truly amazing. The team attention to detail and commitment to quality were evident throughout the project. They were easy to work with, very responsive, and always...
Amazing job. Efficient and quick without compromising quality. Basement feels brand new. Would use them again in a heartbeat.
Window Depot did an amazing job installing the windows in my basement! The process from start to finish was by far more than what I expected. I would highly recommend Window Depot if you want professionalism from the the consultation to the installation. Dont settle for mediocre when you can...
Look forward to them getting started in our basement here soon. Extremely professional, very detailed and was a pleasure to have around. Anything we needed to work on or change in the middle of the project, they were open and willing to work with me.
They cleaned my very dirty basement. They were prompts, quick, thorough and their price was fair.
I am very pleased with the services performed by OTS. Bless my late Mother, but she was a bit of a pack-rat. The basement of her home was crammed with 40+ years of "stuff," and the other companies I contacted were concerned with possible mold contamination of the items due to the musty smell...
The company was very easy to work with. My family is now able to enjoy a space that at one point, only collected junk!!!! I feel like i have a whole new addition to the house!!! Wonderful work Blurock on our basement, will recommend!
first time using home advisor and Grace Remodel was positively the right choice!!!! it was a large job and mark did an excellent job. the price was right, he worked long and hard every day, his attention to detail is impressive, and he finished on time. i have worked with many contractors...
We met with Matt on July 1 to discuss a kitchen and bath remodel. We spent over an hour taking about what we wanted and shared our thoughts about timelines and budgets. It’s been over 3 months and we haven’t heard from him since. We would understand if there had been some communication, but...
From average costs to expert advice, get all the answers you need to get your job done.

An unfinished basement has a lot of potential for a family room or guest suite. So how much does it cost to finish a basement? Read on for all cost factors.

Discover the cost to finish a basement laundry room. Learn about average prices, key cost factors, and tips to budget your basement laundry remodel.

Need to run electricity to your basement? Learn about the cost to install an outlet in an unfinished basement and what factors affect your project cost.

Wondering what’s considered a finished basement? Learn what distinguishes a finished basement from an unfinished one and which is right for you in this guide.

A finished basement adds valuable living space to your home. Learn how much value a finished basement adds to your home and what affects your return on investment.

Thinking of finishing your basement? Before you do, learn about when permits are required and what happens if you don’t get one before beginning construction.