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Verified Reviews for Basement Remodel pros in Sun Prairie, WI
*The Angi rating for Basement Remodel companies in Sun Prairie, WI 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 Sun Prairie, WI 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 December 13, 2025
Find Basement remodelers in Sun Prairie

Matrix Basement Finishing
Matrix Basement Finishing
We are a locally owned and operated basement finishing specialist servicing the Chicagoland area. Our focus is providing clients with a clear, upfront vision of expectations through a design/build approach. Our free design service provides potential customers with a collaborative consultation geared towards budget, wants, needs and lifestyle.
"Matrix Basement Solutions did an outstanding job finishing our basement! From start to finish, the entire process was smooth, organized, and professional. Scheduling was always on time, and we truly appreciated the clear communication throughout the project. Our project manager, Ben Gibbons, was awesome—knowledgeable, attentive, and always willing to answer questions. He made sure every detail was handled and kept the project running seamlessly. The subcontractors were also fantastic. Their workmanship was excellent, they were respectful of our home, and they completed everything with great care. We are extremely happy with our new basement and couldn’t be more pleased with the results. We highly recommend Matrix Basement Solutions to anyone looking for quality work."
Nicole H on December 2025
We are a locally owned and operated basement finishing specialist servicing the Chicagoland area. Our focus is providing clients with a clear, upfront vision of expectations through a design/build approach. Our free design service provides potential customers with a collaborative consultation geared towards budget, wants, needs and lifestyle.
"Matrix Basement Solutions did an outstanding job finishing our basement! From start to finish, the entire process was smooth, organized, and professional. Scheduling was always on time, and we truly appreciated the clear communication throughout the project. Our project manager, Ben Gibbons, was awesome—knowledgeable, attentive, and always willing to answer questions. He made sure every detail was handled and kept the project running seamlessly. The subcontractors were also fantastic. Their workmanship was excellent, they were respectful of our home, and they completed everything with great care. We are extremely happy with our new basement and couldn’t be more pleased with the results. We highly recommend Matrix Basement Solutions to anyone looking for quality work."
Nicole H on December 2025

JDC Contracting
JDC Contracting
Looking to help home owners with all their remodeling needs
"Estimate was a bit low and should have given more time line for things we cannot control like inspections other than that they did a most excellent job with building a deck with footings! Their craftsmanship was outstanding!"
Jessica M on May 2023
Looking to help home owners with all their remodeling needs
"Estimate was a bit low and should have given more time line for things we cannot control like inspections other than that they did a most excellent job with building a deck with footings! Their craftsmanship was outstanding!"
Jessica M on May 2023

Complete Handyman
Complete Handyman
My name is Mark Schwebach. I am the owner of Complete Handyman as a division of Dream Homes LLC. I founded the company in 2004. I am 100% involved with day to day activities. I specialize in finishing basements. When it comes to basements, I will be involved in every aspect of the job. I will be hands on from the initial design process, the bidding process, acquiring permits, doing the actual construction, overseeing sub-contractors, through to the completion of the finished basement. I personally guarantee the highest level of attention to quality and detail throughout the entire project.
"Mark did an excellent job with finishing our basement, it turned out exactly how we wanted. What we liked most about Mark is that he is very trustworthy and honest. He is very open and transparent with all the costs . He also is very detailed and percise and his subcontractors were very good as well. We would highly reccomend Mark if you need to finish your basement!"
Jim Q on December 2024
My name is Mark Schwebach. I am the owner of Complete Handyman as a division of Dream Homes LLC. I founded the company in 2004. I am 100% involved with day to day activities. I specialize in finishing basements. When it comes to basements, I will be involved in every aspect of the job. I will be hands on from the initial design process, the bidding process, acquiring permits, doing the actual construction, overseeing sub-contractors, through to the completion of the finished basement. I personally guarantee the highest level of attention to quality and detail throughout the entire project.
"Mark did an excellent job with finishing our basement, it turned out exactly how we wanted. What we liked most about Mark is that he is very trustworthy and honest. He is very open and transparent with all the costs . He also is very detailed and percise and his subcontractors were very good as well. We would highly reccomend Mark if you need to finish your basement!"
Jim Q on December 2024

Steele Home Remodeling LLC
Steele Home Remodeling LLC
Steele Home Remodeling LLC is a Family owned and operated company that focuses on Kitchen, Bathroom, Basement Remodeling and Home Repairs. Steele Home Remodeling LLC provides quality workmanship and customer service with over 25 years of experience. Based in Madison, WI. Working with trusted, skilled tradesman and vendors our company provides top notch Remodeling and Repair service. We specialize in getting clients through projects both large and small. Steele Home Remodeling LLC is a full-service contracting company that can handle all of your properties needs. We bring integrity, reliability and expertise to every project, substantiated by the testimonials of our many satisfied customers. Whether its a large or small project, we will work with you every step of the way to ensure that your it is completed to your satisfaction with the highest quality, efficiency and within your budget.
"We really appreciated working with Steele Home Remodeling. His bid was comprehensive and detailed. He provided unique design ideas for our space and helped us get the most out of our basement. Phill and his team provide quality work with an eye for small details that make the project and space come to life. I have already recommended him to family and friends looking for basement remodels."
Brett M on February 2025
Steele Home Remodeling LLC is a Family owned and operated company that focuses on Kitchen, Bathroom, Basement Remodeling and Home Repairs. Steele Home Remodeling LLC provides quality workmanship and customer service with over 25 years of experience. Based in Madison, WI. Working with trusted, skilled tradesman and vendors our company provides top notch Remodeling and Repair service. We specialize in getting clients through projects both large and small. Steele Home Remodeling LLC is a full-service contracting company that can handle all of your properties needs. We bring integrity, reliability and expertise to every project, substantiated by the testimonials of our many satisfied customers. Whether its a large or small project, we will work with you every step of the way to ensure that your it is completed to your satisfaction with the highest quality, efficiency and within your budget.
"We really appreciated working with Steele Home Remodeling. His bid was comprehensive and detailed. He provided unique design ideas for our space and helped us get the most out of our basement. Phill and his team provide quality work with an eye for small details that make the project and space come to life. I have already recommended him to family and friends looking for basement remodels."
Brett M on February 2025

GRANZOW HOME IMPROVEMENT LLC
GRANZOW HOME IMPROVEMENT LLC
Ready to finish your basement? Granzow Home Improvement, LLC is a Basement Finishing Specialist that provides detail oriented, cost accurate formal proposals. We believe that the quality of every basement finish begins with the quality of the proposals we provide. Granzow Home Improvement, LLC is well known in the home improvement industry as a client-driven company that strives to meet the highest levels of quality and customer experience! With an A+ BBB rating and an Angie Pro rating of 4.9 out of a best 5 stars, we meet extending our hand to shake yours with the goal in mind of you extending yours to shake ours when you're basement finish is complete. You will enjoy our "no pressure" approach, FREE design assistance that comes with over 25 years of experience, professionally prepared plans, detail oriented proposals that come with a written guarantee for price accuracy, meaning no surprises, and our comprehensive written warranty that backs all services, including electrical, plumbing, and heating. Call now to schedule your FREE formal proposal.
"Their expertise in creating the bedroom space and final result far exceeded my expectation. "
Mike H on October 2025
Ready to finish your basement? Granzow Home Improvement, LLC is a Basement Finishing Specialist that provides detail oriented, cost accurate formal proposals. We believe that the quality of every basement finish begins with the quality of the proposals we provide. Granzow Home Improvement, LLC is well known in the home improvement industry as a client-driven company that strives to meet the highest levels of quality and customer experience! With an A+ BBB rating and an Angie Pro rating of 4.9 out of a best 5 stars, we meet extending our hand to shake yours with the goal in mind of you extending yours to shake ours when you're basement finish is complete. You will enjoy our "no pressure" approach, FREE design assistance that comes with over 25 years of experience, professionally prepared plans, detail oriented proposals that come with a written guarantee for price accuracy, meaning no surprises, and our comprehensive written warranty that backs all services, including electrical, plumbing, and heating. Call now to schedule your FREE formal proposal.
"Their expertise in creating the bedroom space and final result far exceeded my expectation. "
Mike H on October 2025
Better Environmental Solutions, LLC
Better Environmental Solutions, LLC
Welcome to Better Environmental Solutions, LLC! We take pride in the quality of work and customer satisfaction, that we give each and every customer! We are known to pay exquisite attention to detail, while making customer satisfaction our top priority. We carry different grades of products to fit in different budgets. Call us today, to learn more about how we can help you!
"friendly, good suggestions for improvements"
William W on July 2025
Welcome to Better Environmental Solutions, LLC! We take pride in the quality of work and customer satisfaction, that we give each and every customer! We are known to pay exquisite attention to detail, while making customer satisfaction our top priority. We carry different grades of products to fit in different budgets. Call us today, to learn more about how we can help you!
"friendly, good suggestions for improvements"
William W on July 2025

JWC
JWC
JWC is a fully licensed and insured carpentry remodeling and home improvement business that specializes in rough and finish carpentry, painting, remodels, and drywall. with 7 years in the construction field doing commercial and residential construction.
"I hired JWC to repair my sill plate and associated face boards, an approximate 4x28 foot area sitting under my patio door. To do so, he and his crew had to jack up one side of the house and work in a tight crawl space and outside in nasty weather. Jordan and his crew were very easy to work with and displayed excellent attention to detail. His rates were most reasonable and he did an excellent job of answering my questions and addressing my concerns in a timely manner. I plan to hire him again for other work. "
Phillip K on February 2025
JWC is a fully licensed and insured carpentry remodeling and home improvement business that specializes in rough and finish carpentry, painting, remodels, and drywall. with 7 years in the construction field doing commercial and residential construction.
"I hired JWC to repair my sill plate and associated face boards, an approximate 4x28 foot area sitting under my patio door. To do so, he and his crew had to jack up one side of the house and work in a tight crawl space and outside in nasty weather. Jordan and his crew were very easy to work with and displayed excellent attention to detail. His rates were most reasonable and he did an excellent job of answering my questions and addressing my concerns in a timely manner. I plan to hire him again for other work. "
Phillip K on February 2025

Catalyst Custom Construction
Catalyst Custom Construction
Established in 2015, Catalyst Custom Construction is the local leader in home construction, home additions, kitchen remodels, bathroom remodels, and basement finishing. We spec in homes that you can live in forever. We build new executive homes for you and your whole family with your families touches. We know Madison homes and understand when you want to keep the character in your old home with new flair. We are a building contractor that is ready to make your vision into a reality. We pride ourselves on the quality, integrity and craftsmanship that goes into every job. Give us a call or send us an email to set up a consultation about your next project!
"It went outstanding! They weren't any inconveiniece, great communication, had everything ready to go."
Scott B on March 2019
Established in 2015, Catalyst Custom Construction is the local leader in home construction, home additions, kitchen remodels, bathroom remodels, and basement finishing. We spec in homes that you can live in forever. We build new executive homes for you and your whole family with your families touches. We know Madison homes and understand when you want to keep the character in your old home with new flair. We are a building contractor that is ready to make your vision into a reality. We pride ourselves on the quality, integrity and craftsmanship that goes into every job. Give us a call or send us an email to set up a consultation about your next project!
"It went outstanding! They weren't any inconveiniece, great communication, had everything ready to go."
Scott B on March 2019

Granzow Home Improvements, LLC
Granzow Home Improvements, LLC
Granzow Home Improvement, LLC is well known in the home improvement & remodeling industry, as a client-focused company that strives to ensure the highest levels of quality and customer satisfaction
"Rick and Bob were very thorough, honest, and value quality in their work. I'm very pleased with the final product and would recommend their services to anyone."
Clint D on August 2024
Granzow Home Improvement, LLC is well known in the home improvement & remodeling industry, as a client-focused company that strives to ensure the highest levels of quality and customer satisfaction
"Rick and Bob were very thorough, honest, and value quality in their work. I'm very pleased with the final product and would recommend their services to anyone."
Clint D on August 2024

LP Customs, LLC
LP Customs, LLC
At LP Customs, we build custom homes, log homes, major remodels like addtions, basements, bath and kitchen remodels. Since we are a smaller business, we are able to provide our clients with a more affordable price. We do all phases of construction. Clients really like the idea of one crew in their homes versus many subcontractors. We can provide many references to prove that our quality speaks for itself. Give us a chance to bid your next project, you will be glad you did. Please call us at 1-608-575-8338. You can also review our work on LP Customs, llc facebook page! Check out the album section. Website is down for reconstruction.
"Very easy to work with, did an excellent job, and stayed within budget. This was a custom, unusual garage."
Laurenc T on October 2019
At LP Customs, we build custom homes, log homes, major remodels like addtions, basements, bath and kitchen remodels. Since we are a smaller business, we are able to provide our clients with a more affordable price. We do all phases of construction. Clients really like the idea of one crew in their homes versus many subcontractors. We can provide many references to prove that our quality speaks for itself. Give us a chance to bid your next project, you will be glad you did. Please call us at 1-608-575-8338. You can also review our work on LP Customs, llc facebook page! Check out the album section. Website is down for reconstruction.
"Very easy to work with, did an excellent job, and stayed within budget. This was a custom, unusual garage."
Laurenc T on October 2019
FAQs for basement remodel projects in Sun Prairie, WI
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.
The Sun Prairie, WI homeowners’ guide to basement remodels
From average costs to expert advice, get all the answers you need to get your job done.

Walkout basements cost more to install than traditional basements. Our guide explores the factors that affect how much a walkout basement costs.

When storm season is approaching, ensure you’re ready to go in case of an emergency. Explore our guide to budgeting for bulkhead replacement costs.
•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.

Finishing a basement isn’t always ideal. Learn about the differences between a finished and unfinished basement and which is right for you.

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.

An unfinished basement is often the final frontier of home design. While the uses of other rooms are often preordained, the basement can be so many different things, from a playroom to a home office to a bar.
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