
Serving Sumter, SC and surrounding areas
Approved
Super Service Award Winner
In business since 2000
Free estimates
Warranties offered
"Wonderful, will be using Knights remodeling again. And recommended to everyone. Very pleased"





+7

*The Angi rating for Basement Remodel companies in Sumter, SC is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Remodel needs.
*The HomeAdvisor rating for Basement Remodel companies in Sumter, SC is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Remodel needs.
Last update on November 17, 2025

Serving Sumter, SC and surrounding areas
Approved
Super Service Award Winner
In business since 2000
Free estimates
Warranties offered
"Wonderful, will be using Knights remodeling again. And recommended to everyone. Very pleased"





+7

Serving Sumter, SC and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Emergency services offered
"Great job repairing an external basement door from years of water damage. Eric did a fantastic job and completed it in one day. I highly recommend Cransten Handyman."





+18

Serving Sumter, SC and surrounding areas
In business since 2020
Emergency services offered
Credit card accepted
"Damian and his workers were available almost immediately and the work he provided was excellent. Reliable and hardworking and I’d definitely recommend them."





+40

Serving Sumter, SC and surrounding areas
Emergency services offered
Credit card accepted
"They were very professional, and did a GREAT JOB! I definitely will use them again."





+12

Serving Sumter, SC and surrounding areas
In business since 2006
Free estimates
"Awesome work. Thank you. Will hire again because I know they do great work."





+89

Serving Sumter, SC and surrounding areas
In business since 2006
Credit card accepted
"Amanda was really very good! At first I was very skeptical, thinking why did I pay money to just speak with someone on the phone about my kitchen remodel project... but after just a few minutes of her addressing some of the issues/questions I emailed to her earlier, I knew it was worth it. It was very clear that she knew her business and she gave me several ideas that I had not even thought about. I told her that I would definitely recommend her to friends and I will very likely use her again myself for my next home project!
"



Serving Sumter, SC and surrounding areas
In business since 1978
Free estimates
Emergency services offered
"Sullivan painting was great! They showed up on time and did a great job painting our room. They paid attention to detail, were efficient, and cleaned up. We would definitely use them again!"
Serving Sumter, SC and surrounding areas
In business since 2001
Free estimates
Warranties offered
"I was more than pleased with the job. I have already recommended this company to a friend. A wonderful job was done cleaning up and putting things back in place. I am very, very satisfied."

Serving Sumter, SC and surrounding areas
Free estimates
Emergency services offered
"It project went very well, the team of Robert and Jessica and their help were so professional and knowledgeable. They made me feel so comfortable knowing they were going to do the job right. And they sure did. I would recommend them for all your projects!"





+23

Serving Sumter, SC and surrounding areas
In business since 1989
Free estimates
Emergency services offered
"They did a very good job. They were quick and I am very happy with the work that they did for me."


Unless you have extensive experience in construction work, remodeling a basement is best left to a professional. There are several tasks associated with this project that require exact precision, including:
Replacing insulation
Replacing carpet or other flooring
Adding heating and cooling
Adjusting or adding walls and doors
Altering or adding plumbing elements
If any of these elements is done incorrectly, it could severely impact the quality of your basement remodel and be dangerous. Changing a basement often comes with code safety requirements, like egress windows and proper ventilation. Therefore, leaving it up to a professional is often the best decision.
The cost to finish a basement is $18,400 for the average homeowner. However, this cost could be as little as $2,800 or as much as $34,500, depending on the basement size and the materials needed. If your basement is already outfitted with electrical and plumbing, expect the cost to fall on the lower end.
For example, the drywall cost for this project averages around $1,750, but other features, like hiring a plumber, cost between $45 and $200 per hour.
The cost to remodel a basement is between $12,100 and $33,400 for the average homeowner. The price you pay can be as little as $3,500 or as much as $50,200, depending on the size and condition of your basement and the type of remodel you're doing.
If you're doing a simple project like adding a home office to your basement, you can expect to pay anywhere from $500 to $3,000. However, if you're adding a bathroom, which is an extensive project, you can expect to pay between $6,600 to $16,500.
Since DIYing a basement remodel isn't typically advised, there are some ways that you can still save money on this project without putting yourself in danger. Some ways to save money on a basement remodel include:
Painting walls yourself versus including in the cost of the remodel
Installing light fixtures yourself
Choosing prefabricated fixtures, like cabinets, over custom ones
Choosing a budget-friendly flooring option, like laminate or vinyl flooring, and add rugs where necessary
Although homeowners often use the terms basement remodeling and basement finishing interchangeably, they are quite different terms.
Finishing a basement is the process of taking a basement space that is not habitable and adding elements to make it usable. This includes adding plumbing, flooring, and insulation.
Remodeling a basement means taking an already existing finished basement and changing it, often by adding or removing walls, adding plumbing, or changing the existing flooring.
From average costs to expert advice, get all the answers you need to get your job done.

The first step toward a cozy finished basement is adding its framing. How much does it cost to frame a basement? Let's break down the numbers.

A basement remodel can often cost as much as adding another room. However, homeowners should consider the usefulness and ROI of a remodel.

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.

Thinking of refinishing your basement and looking for basement remodel ideas? Check out 25 ways to transform your subterranean space.

Take the mystery out of renovating a basement by following a simple plan to ensure your remodel goes smoothly from start to finish.

Unlock the basement of your dreams by following these eight tips for a smooth and professional DIY basement remodel.