Crawl Space Repair For Homes In Chicago, IL

The Real Seal provides crawl space repair services in Chicagoland, helping homeowners preserve structural integrity, energy efficiency, and resale value. Act now to protect your home’s health!

Crawl Space Threats

Threats To Your Crawl Space

Crawl spaces are susceptible to various issues that can compromise your home’s foundation. Common problems stem from factors like:

Signs Your Crawl Space Needs Repair

Musty odor

Musty Odor

A musty odor emanating from the crawl space often signals the presence of mold or mildew, which thrive in damp environments. This odor can permeate your living spaces, affecting air quality and potentially leading to health issues.

Uneven Floor

Uneven Floors

Sagging or unlevel floors indicate weakened floor joists or beams, which can compromise your home's structural integrity. This issue may require immediate attention to ensure safety and prevent further damage.

High Humidity

High Humidity

Elevated humidity levels in your home can create an uncomfortable living environment and contribute to the growth of mold and mildew. Monitoring humidity and addressing sources of excess moisture is crucial for maintaining a healthy home.

Condensation window

Condensation

Frequently fogged-up windows can indicate high indoor humidity or poor ventilation. This condensation can lead to water damage and mold growth around window frames, so it's important to address the underlying cause.

Warped Wood

Warped Wood

Warped wooden floors due to excess moisture in the crawl space can permanently damage your flooring. This can diminish the aesthetic appeal of your home and may require costly repairs or replacement.

Drywall Cracks

Drywall Cracks

These cracks may appear around door frames, windows, or along the seams of walls and ceilings. They are typically caused by the foundation shifting and settling due to moisture, soil erosion, or structural instability in the crawl space. Ignoring these cracks can lead to more severe structural issues.

Pests

Pests

Scratching noises or droppings in your home suggest a potential pest problem, such as rodents or insects. An infested crawl space can indicate that your crawl space is suffering from moisture buildup or cracks in the foundation. These pests can cause significant damage to your property and pose health risks.

Cold Floors

Cold Floors

Cold floors, especially during the winter months, are a common issue that can be traced back to an unsealed or poorly insulated crawl space. Cold air entering through gaps or inadequate insulation can lead to uncomfortable living conditions and increase heating expenses due to energy loss.

High Energy Bill

High Energy Bills

Rising energy costs can often be linked to an improperly sealed or insulated crawl space. When air leaks occur, or insulation is ineffective, excessive amounts of warm or cool air can escape, forcing your HVAC system to work harder to maintain a comfortable indoor temperature. This results in increased energy consumption and higher utility bills.

Protect Your Home’s Crawl Space with The Real Seal

The Real Seal Basement Waterproofing and Foundation Repair is committed to providing top-notch crawl space repair services. Our advanced techniques and quality materials ensure long-lasting results. We use state-of-the-art equipment to diagnose and fix crawl space issues, minimizing disruption to your daily life.

Our hassle-free warranties can also give you peace of mind. You can trust that our repairs are durable and will stand the test of time. Whether it’s moisture control or structural reinforcement, The Real Seal has you covered.
 
Choosing The Real Seal means investing in your home’s health and safety. Our in-house team of experts works diligently to address all your crawl space concerns, ensuring your home remains safe and secure.
The Real Seal Team

The Real Seal - An Experienced Team You Can Trust

Austin Werner founded The Real Seal in 2011 after years of frustration working for other contractors who did not prioritize their clients or employees. To revolutionize the foundation repair, concrete leveling, and waterproofing industry, The Real Seal is dedicated to providing an unmatched customer experience. We strive to remain transparent and ensure you know exactly what to expect. Our patient, punctual, and informative repair team provides detailed assessments and explains the recommended repairs so you can make informed decisions about your crawl space.

Our team is well-versed in the latest techniques and technologies, ensuring we deliver the best results. We pride ourselves on our work ethic, always going the extra mile to meet our customer’s needs and offering the best warranties in the business. Our commitment to excellence has earned us a solid reputation in the Chicagoland area. Homeowners trust us for our reliability and expertise. When you choose The Real Seal, you’re choosing a team that values your home’s safety as much as you do.

Our Crawl Space Repair Services in Chicago, IL

Pier and Beam Repair​

Pier and Beam Repair

If you're noticing sagging floors, cracks in the walls, or gaps between the floor and baseboards, you may have a problem with your pier and beam system. A pier and beam system consists of concrete piers anchored deep in the ground for stability, with wooden or steel beams providing structural support. We can assess the condition of your home's pier and beam foundation and make necessary repairs to ensure stability. The process generally involves identifying structural problems, reinforcing existing beams, and replacing damaged components with high-quality materials.

Crawl Space Jacks​

Crawl Space Jacks

Also known as screw jacks or foundation jacks, a crawl space jack is a specialized device designed to provide additional support to poorly supported or sagging floor joists within a crawl space. Crawl space jacks are strategically placed beneath sagging areas to stabilize and raise the floor to an appropriate level. The jacks are adjustable, allowing for fine-tuning over time to accommodate changes in the home's structure or ground settling. This process not only aids in restoring the home's structural integrity but also prevents further foundation problems from developing.

Floor Joist Repair and Replacement​

Floor Joist Repair and Replacement

Floor joists provide the necessary support for floors, ensuring even weight distribution and structural integrity throughout the building. Floor joists must be robust and properly installed to prevent sagging, uneven floors, or structural failure. Common issues with floor joists include rot due to moisture exposure, pest damage, and warping or splitting over time. We can assess the extent of any damage and recommend suitable solutions, such as sistering joists or installing new beams, to restore and reinforce your floor joists, giving your home the support it needs.

Crawl Space Encapsulation​

Crawl Space Encapsulation

This essential service entails sealing the crawl space to effectively prevent moisture buildup and enhance air quality within your home. The process begins with thoroughly cleaning the crawl space to eliminate any existing debris and contaminants. Next, high-quality vapor barriers are installed along the walls and floors, creating a robust defense against moisture ingress. Proper sealing is then ensured to maintain a dry, mold-free environment. By sealing the crawl space, homeowners can create a healthier indoor environment and improved energy efficiency.

Dehumidification

Dehumidification

A crawl space often requires a dehumidifier to maintain optimal moisture levels and prevent structural and health issues. Without proper moisture control, crawl spaces can become damp, creating an ideal environment for mold growth, wood rot, rust, and pest infestations. Installing a dehumidifier helps remove excess moisture from the air, ensuring the crawl space remains dry and healthy.

Crawl Space Insulation​

Crawl Space Insulation

Proper crawl space insulation is crucial for energy efficiency. The process includes evaluating the current insulation, removing any damaged or ineffective materials, and installing high-quality insulation to ensure the crawl space is well-insulated. This ensures the space remains well-insulated, preventing drafts and creating a more stable indoor environment, making your living space more enjoyable year-round.

Crawl Space Drainage​

Crawl Space Drainage

Crawl space drainage is an essential system designed to prevent water accumulation and moisture buildup beneath homes. By installing proper drainage solutions, such as sump pumps, perimeter drains, or French drains, homeowners can protect the structural integrity of their foundation, reduce the risk of mold growth, and improve indoor air quality.

Crawl Space To Basement Conversion​

Crawl Space To Basement Conversion

Crawl space to basement conversion is a renovation process that transforms a small, unused crawl space into a full basement, adding valuable living or storage space to a home. This conversion involves excavating the crawl space, reinforcing the foundation, and implementing waterproofing measures to create a safe and usable area.

CUSTOMER REVIEWS

Great experience with Real Seal. We moved into a remodel where a former contractor (not sure which company) sealed up a basement leak incorrectly leading to water in our basement months after moving in. Real Seal promptly came out to inspect and consult, quoted a fair price, and then repaired the crack; educating me along the way about what went wrong and how they would repair to ensure there would be no more water. I'm so thankful for their service and lifetime warranty.
Great to work with and clear in explaining how their process works. No pressure on the estimate. Arrived on time, answered our questions and were complete professionals. I would recommend this company. 💯
Sal and Omar arrived on-time and did an excellent job repairing the cracks in the foundation and installing the new piping for the crawlspace sump pump. Sal completed the exterior work in the dark nd cold and took the extra time to make sure it was just right ! The whole process from quote to completed job was what was promised.
Fantastic organization to do business with. The process was professionally handled from the initial call to the end of project. They quickly identified the issue, provided a solution, and quote in the same day. Our yard looks like it was never touched and there was a ton of digging performed. We went through the heavy rains the other day and no issues. Thank you to the entire team!
Fantastic service by Omar and Rob! Would definitely use The Real Seal again!
Our foundation had developed cracks, and the corner of our house was sinking by nearly 3/4 of an inch. After getting multiple quotes, Real Seal offered a competitive price and appeared to be highly knowledgeable. Their warranty was also the best among all the vendors. They scheduled the work for six weeks later and started on time. The project was set for three days, and they completed everything as planned. The crew was professional, respectful, and did an excellent job cleaning up the area afterward. Highly recommend them!
Quality materials, trained and experienced staff that made us feel confident thoroughly the process.... no new decisions were made until we has all options and safety concerns discussed... highly recommend The Real Seal!!!
We had a fantastic experience with Real Seal Basement Waterproofing & Foundation Repair! Rob, the structural engineer, came out first to inspect and assess the damage. He was extremely thorough, professional, and took the time to explain what he was seeing, which helped us feel confident in the next steps.George, our technician, did an outstanding job with the repair. During the process, he discovered a 2x4 that had been bolted directly into the foundation wall—a possible cause of the cracking we were seeing. He explained how that kind of pressure can lead to long-term structural issues, which we never would have realized on our own. George not only fixed the problem, but also walked me through the repair process and what was being done to ensure the wall would be properly supported going forward.Both Rob and George were professional, knowledgeable, and respectful throughout. It’s rare to find a company where both the inspection and the repair sides are this strong. I’d highly recommend Real Seal to anyone needing foundation repair or basement waterproofing. Their team brings both skill and great communication—exactly what you want for something as important as your home’s foundation.
Real Seal was professional throughout. Communication was clear, and they helped us seal cracks in our basement foundation while also offering helpful guidance on a few home improvements. Initially, their quote was a bit on the higher side, but they worked with us to resolve the issue at a very fair price. We’d definitely use them again.
Jesus and his team did amazing job to install french drain system in our basement. They were fast, efficient, organized and super clean at the site. Everyone in the company is great , very knowledgeable at their job. On top of that their price is very reasonable, highly recommend!
Very pleased with my experience. Hired to install foundation piers.
Real Seal came out and was able to provide a clear, well-thought out plan to address water issues in the basement. The installation of the drain tile system and sump pump was quick, the crew was great, and the system is running very well. Really wonderful job--thanks!
Great Company with excellent employees. Highly recommend !!!!!
I had such a great experience with the real seal. David and Susan were awesome and answered all of my questions when I started the process. The crew that came to install the liner was also amazing they were very respectful, kind, and helpful with any questions that I had. They came the day after a snow storm and the temps dropping and still got everything done.
Promot, efficient, knowledgeable, and reasonably priced. Would hire again.
Great work, super friendly service and very communicative.
Great communication with their team and excellent quality of work. Their specialist went the extra mile on site which we all appreciated. Would definitely rely on them again.
George Ledezma is a very hard worker! He pays attention to details, make sure the jobs are completed to customer satisfaction and is a leader. He deserves a promotion for his loyalty towards Real Seal.
the most dependable and thorough waterproofing company in the Chicagoland area. Been using them since we moved into our house in 2011. Austin and his team consistently crush it.
I can't recommend this company enough. Theirs is by far the best customer service I've ever experienced from any company regardless of the business they're in. There are a lot of choices for basement waterproofing, especially in Chicagoland, but Real Seal is a standout.
The crawlspace to basement conversion was great! The crew clearly knew what they were doing and paid close attention to detail. For such a large project, we had a lot of anxiety going in, but Real Seal went above and beyond to make sure the project went smoothly. Every contractor and inspector who stopped by was also impressed by their work!If you have a crawlspace want to add square footage to your home (or have a nice new spot to wait out tornados), I highly recommend reaching out to Real Seal about a conversion.
I'm so grateful that I got The Real Seal to solve my basement water issues. They sealed several cracks and did drainage work outside to get the water away from my foundation. The guys that did the work were very friendly and knowledgeable.
I never used them personally but they respond to all the comments on their website and offer whatever help they can which is very helpful for DIYer’s like me. If they were in Philadelphia I would undoubtedly use them. Great people.
Great job RealSeal. This is my second sidewalk leveling project. Both have been performed very well.
Real seal has been very helpful with all the projects that I had completed this summer. I had foundation cracks repaired, two basement windows and wells replaced at a reasonable price. The work was completed as promised and area cleaned of the debris. They also referred me to a contractor who completed the foam spray for insulation in my crawl space who completed the work as I requested.
Did a great job of explaining whats needed, what's less important, and happy with results so far.
Used real seal for 2 foundation cracks. From the estimate to having the repair done was great. Very fast and efficient. I was called to schedule and I lucked out did repair same day. Now that's Service.
This sump and battery backup are a great value. It was purchased for my mom which lives 1 hour away. I like the feature that if there is a failure ( highly unlikely ) it will notify my phone.
I had some previous work done by a waterproofing company. I haven’t had any issues with it other than feeling like a I paid too much. When I had another basement crack that needed to be repaired, my contractor recommended Real Seal. I am glad he did and I wish I would have known about them sooner. The communication from the time I made the appointment until the work was complete was spectacular. The fees they charge for work is black and white and incredibly reasonable. I’ve hired them for a third job and would recommend them to anyone in need of their services. I’ve also gotten to know the owner of this outfit and some of the other employees and I couldn’t be more excited to see where a company goes in the future. Hats off to Austin and his whole crew!
Jim was very friendly and knowledgeable during the initial visit. He made sure to explain everything he was seeing and what he would recommend and why. He even looked into ways to reduce the financial burden a project like this would be. When it came time for the installation, Tomas and his crew were great and made sure the project was completed correctly. When they were done, they went above and beyond cleaning up and making things look the best they could. I hope no one needs to fix the issues our foundation had, but if they do Real Seal is highly recommended!!!
Excellence all around. Professional, great pricing and awesome work
Quick and concise with their foundation repair. We had a helical pier stabilization performed on our 25 year old home with a cracked foundation and the team from Real Seal were beyond professional with the whole experience from the sales associate, case assistant, repair team, and follow-up. Highly recommend them for your foundational repair needs!
My house was built in 1956, split levels with an English basement. When Pete came out to assess my situation, he made quick notes of common issues with a house like mine, and we came up with a couple of solutions. I opted for doing my own demo. I really liked that Pete was was down to earth about the project and what to expect. More than that, he expressed a real pride and appreciation for the whole team of people that would be involved along the way.First, Polyjacking was required for front and rear exterior concrete areas of the house. That was done on a separate visit. They did a great job of leveling the concrete, which will really help to keep the water away from the house.Next was interior installation of the Drain Tile and Sump Pump with batttery backup. My project was completed in 2 days, but I expected 3 days. Permit process depends on township, but in our case we only had one hiccup.On the big day, the guys showed up as scheduled and got right to work! I wish I had all of their names because I want to say thank you to them all. They were all INCREDIBLE! Thank you all so much for your hard work!!!Side note: I appreciated the management of dust created while breaking up the concrete with jack hammers. They had these cool air vacuums that collected the dust while jackhammering the floor, which really helped keep the dust to a minimum. Also, I'm grateful the guys were taking precautions with face protection during that part of the process to protect themselves.Exterior drainage entailed the installation of a french-type drain, evacuating sump pump water and integrating gutter downpipes. There was lots of digging on a hot day,. They carefully handled the routing of drain pipes in an area with lots of tree roots and hedges. I really appreciate their care for my plants while helping to improve an outdated water management setup.I would recommend this company strongly! Real Seal did a fantastic job of getting my project done right, and making the process as seamless as possible.
I spoke to the owner, Austin Werner, about my basement leaks and flooding in FL. He was very helpful giving me advice even though he would not be able to do the job. He was very knowledgeable and I would be hiring him immediately if he was local to me.
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We Serve The Entire Chicagoland Area

The Real Seal, LLC, serves the entire Chicagoland area and the surrounding suburbs. We offer full-service basement waterproofing, foundation repair, and more! Give us a call to find out how easy and stress-free we make this process. If you don’t see your town below, call us to see if we can help you with your water seepage problems.

Top Cities We Serve

How To Get Started With Your Crawl Space Repair Project

Getting repairs is as easy as 1-2-3

Request Your
Free Estimate

Call or fill out our online form. We will contact you to schedule your appointment and will provide you with our recommendations and an estimate.

Review Estimate and
Schedule Your Project

Ask any questions, inquire about financing, and get on the schedule to have your work completed.

Enjoy Your
Stabilized Home

After the work is done, rest easy knowing you have a warranty and won’t have to deal with foundation problems for years.

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Google Rating
4.9
Based on 482 reviews
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