Get matched with top basement remodelers in Gillespie, IL

Q: Why do some old houses have a toilet in the basement?

• <div><p>Some older homes have toilets in the basement to combat sewage backups. This type of toilet, also known as a Pittsburgh potty, acted as a safety valve over the incoming sewer line. If a line backed up, it would back up into the toilet because it was the lowest fixture in the home, keeping it out of sight and away from the finished areas of the house.</p><p>Basement toilets were also used by workers with messy jobs, like those who worked in coal mines or steel mills. This way, they could clean up and avoid tracking dirt through their home.</p></div>

Q: How much does a basement remodel cost?

• <div><p>The average cost to remodel a basement is between $12,100 and $33,400. Depending on the project's complexity, the price can be as low as $3,500 or exceed $50,200. For a simple project like adding a home office, you might spend between $500 and $3,000. However, a more extensive project, such as adding a bathroom, can range from $6,600 to $16,500. The final cost is influenced by factors like the basement's size and condition, the type of remodel, material choices, your location, and accessibility. For an accurate price, it's best to consult with a basement remodeling team.</p></div>

Q: How hard is it to add a basement to an existing house?

• <div><p>The difficulty of adding a basement to an existing house can vary depending on the house&rsquo;s location, the size of the basement, and the type and condition of the existing foundation. Adding a basement is a job best handled by the pros, so you&rsquo;ll need to enlist professional help for this project.</p></div>

Q: What is the best basement ventilation system?

• <div><p>The best type of basement ventilation system depends on your budget, the moisture in your basement&rsquo;s air, and the types of windows you have down there. You should consider all of these factors when choosing a ventilation system. However, the most effective method for basement ventilation is an energy recovery ventilator (ERV) or a whole-house ventilation system, which preheats or precools incoming air from the outside while also managing water vapor.</p></div>

Q: What are the hardest parts of finishing a basement?

• <div><p>Roughing in and connecting utilities are the hardest parts of finishing a basement, and they&rsquo;re the parts we typically don&rsquo;t recommend doing as a DIY project. Unfortunately, your finishing timeline can be extended by weeks while you wait for contractors and inspectors to install electrical wiring, plumbing lines, and heating/cooling equipment and carry out inspections.</p></div>

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Verified Reviews for Basement Remodel pros in Gillespie, IL

*The Angi rating for Basement Remodel companies in Gillespie, IL 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 Gillespie, IL 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 April 14, 2026

Reviewed in April 2026
Chad's work shows professionalism. My project was an entire house remodel from bathroom, kitchen, living room and new doors. Tile work is amazing. Installed cabinets, new flooring
Chad Goebel
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Reviewed in April 2023
Very disappointing experience! Ron missed several issues with the house we purchased. Here is a short list of what was missed: - Site grading is NOT satisfactory! There are several spots around the house where water pools up. We ended up with a flooded basement! - The gutters were clogged up...
Ron Smith Custom Real Estate Inspections
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Reviewed in April 2021
HRC was able to complete the remodel job that I needed and keep it under my budget.
HRCHolberts Remodeling & Construction - Inicio Facebook
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Reviewed in December 2020
The owner, Keith and his whole crew were very professional and personable. They cleaned surface mold from our basement, cleaned furnace duct work, and cleaned dryer vents. They covered everything and cleaned up when they were done. Keith is easy to talk to and will answer all your questions. ...
AdvantaClean of Springfield
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Reviewed in April 2019
It was fabulous and wonderful work. They tiled my bathroom and they did a built in shower in the basement and it was great. Awesome job. Price is not too high and not to low. I call them and they came in. Price is perfect
Peoria Tile and Carpenters
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Reviewed in August 2018
Quick response, did what he said, finished job before his time estimate. Was here when he said he was going to be here. Thumbs up on the the painting of the rafters in my basement.
Pro-Grade Home Repair
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Reviewed in February 2018
I wanted some remodeling done with a bathroom. Their quote was outrageous. In addition, they claimed we had several gas leaks and wanted to charge us a crazy amount to fix. We called the gas company immediately. Turned out we had a small leak where our furnace is. The gas company fixed it for...
Tiger Services, LLC
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Reviewed in October 2017
I contacted several contractors, looking for someone to help with finishing a large portion of my basement. We needed the drywall mudded, sanded, and painted. Andy with APM was the most reasonable quote, and his references spoke very highly of him. Based on the quality and attention to detail he...
APM Coatings, LLC
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Reviewed in August 2017
I called Brian to give me a bid on a bathroom remodel he came over but told me he did not do remodel work but had a friend that could do that and he would do the plumbing. He was going to have the friend call but I never got that call. A month later I sent Brian a text to have him look at a...
Brian Naugle Plumbing Heating & Cooling
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Reviewed in June 2017
well, it took 4 months to finish the job, then 6 more months to fix the leaking shower. now the shower is leaking more, the grout has failed. the distributor and manufacturer of the grout both swear its not the product. herzog's solution was to patch the holes with silicone that doesn't blend...
HERZOG KITCHEN & BATH
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Find Basement remodelers in Gillespie

Solis handyman

4.3(

)

Serving Gillespie, IL and surrounding areas

Approved

Emergency services offered

Warranties offered

Small jobs welcome

"I ordered a Murphy bed from Wayfair that was far more difficult for me to assemble than I thought. Jehu Solis provided a reasonable bid, arrived on time, worked diligently, and, most importantly, did a fantastic job. I would rehire him again."

11 neighbors recently requested a quote

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Big Dog Construction Company, LLC

5.0(

)

Serving Gillespie, IL and surrounding areas

Approved

In business since 2015

Free estimates

Warranties offered

"Does not keep time deadlines. He is very personable and has lots of good ideas."

Response time2 days

Recommended by100%of homeowners

Serving Gillespie, IL and surrounding areas

Approved

In business since 2024

Free estimates

Warranties offered

"Nathan did a wonderful job, He was as friendly and professional as i could have hoped, i have other projects to do. and he is the person i will call, he also was very reasonable,"

Response time2 days

5 neighbors recently requested a quote

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Essential Concepts LLC

New to Angi

Serving Gillespie, IL and surrounding areas

Approved

We're a local small contracting company ready to take on your next project ? big or small.\nFrom kitchen & bathroom remodels, decks, and general repairs to commercial work ? we do it all with quality craftsmanship and honest pricing.\n? FREE Estimates\n? Reliable & Insured\n? Family-Owned & Operated\n? Serving Alton and surrounding communities\nIf you're thinking about a project, now?s the perfect time! Message us, comment below, or give us a call (618-915-9749) for your no-obligation free estimate.\nLet?s build something great together! ??\nEssentialconceptsllc.com\n

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Mueller Contracting LLC

New to Angi

Serving Gillespie, IL and surrounding areas

Approved

Free estimates

Small jobs welcome

Offers commercial services

We are a small, family based company that provides excellent communication, and excellent work. We have a high attention to detail. We would be appreciative of your work. We have been in the construction industry for 20 years. We can provide select demolition, small structural demolition, and clean up services.

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Fierce Construction LLC

New to Angi

Serving Gillespie, IL and surrounding areas

Approved

Veteran owned \nFamily operated

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RDB CONSTRUCTION LLC

New to Angi

Serving Gillespie, IL and surrounding areas

Approved

Free estimates

Small jobs welcome

As 30+ years experience carpenters, we are always prepared to take on your projects with precision and care. We pride ourselves on being courteous and polite, ensuring a positive experience from start to finish. Our approach involves actively listening to your needs and preferences to deliver tailored solutions. ???? We understand the importance of clear communication and collaboration to bring your vision to life. From the initial consultation to the final touches, We are dedicated to providing exceptional craftsmanship. ? We are ready to start, so contact me today. \n

Response time10 hrs

Response rate100%

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Kilter Contracting Llc

New to Angi

Serving Gillespie, IL and surrounding areas

Approved

At Kilter Contracting LLC, we believe that successful projects are built on a foundation of precision and clear communication. As a small, specialized team, we offer a level of attentiveness that larger firms often overlook. From the initial frame to the final finish, we work closely with you to ensure your vision is realized on time and within budget. We don’t just build structures; we build lasting professional relationships through integrity and high-quality craftsmanship.

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Crockett Painting and Remodeling

4.9(

)

Serving Gillespie, IL and surrounding areas

In business since 2012

Free estimates

Emergency services offered

"I was very happy with the service, efficient manner and I will hire them again."

+12

Recommended by100%of homeowners

Serving Gillespie, IL and surrounding areas

Credit card accepted

"3700 sq. ft. Property everything went. Very professional and great service. Would definitely recommend to my friends and family."

+25

Recommended by100%of homeowners

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Showing 1-10 of 59

Basement Remodel questions, answered by experts

Some older homes have toilets in the basement to combat sewage backups. This type of toilet, also known as a Pittsburgh potty, acted as a safety valve over the incoming sewer line. If a line backed up, it would back up into the toilet because it was the lowest fixture in the home, keeping it out of sight and away from the finished areas of the house.

Basement toilets were also used by workers with messy jobs, like those who worked in coal mines or steel mills. This way, they could clean up and avoid tracking dirt through their home.

The average cost to remodel a basement is between $12,100 and $33,400. Depending on the project's complexity, the price can be as low as $3,500 or exceed $50,200. For a simple project like adding a home office, you might spend between $500 and $3,000. However, a more extensive project, such as adding a bathroom, can range from $6,600 to $16,500. The final cost is influenced by factors like the basement's size and condition, the type of remodel, material choices, your location, and accessibility. For an accurate price, it's best to consult with a basement remodeling team.

The difficulty of adding a basement to an existing house can vary depending on the house’s location, the size of the basement, and the type and condition of the existing foundation. Adding a basement is a job best handled by the pros, so you’ll need to enlist professional help for this project.

The best type of basement ventilation system depends on your budget, the moisture in your basement’s air, and the types of windows you have down there. You should consider all of these factors when choosing a ventilation system. However, the most effective method for basement ventilation is an energy recovery ventilator (ERV) or a whole-house ventilation system, which preheats or precools incoming air from the outside while also managing water vapor.

Roughing in and connecting utilities are the hardest parts of finishing a basement, and they’re the parts we typically don’t recommend doing as a DIY project. Unfortunately, your finishing timeline can be extended by weeks while you wait for contractors and inspectors to install electrical wiring, plumbing lines, and heating/cooling equipment and carry out inspections.

The Gillespie, IL homeowners’ guide to basement remodels

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

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