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Cracks, water intrusion, crawl space moisture, settlement, etc.

Illinois Foundation Repair Experts Near You

4.8/5 Rating with 2,000+ Reviews

While Illinois is a great place to have a home, changing seasons, shifting weather and natural forces can allow water to seep into your home and cause all kinds of damage. Many Illinois homeowners face challenges every day, and Acculevel Foundation Repair & Basement Waterproofing is here to help.

Whether you’re dealing with foundation damage or basement flooding, our team of the best foundation repair experts in Illinois can fix up your home and keep the problem from occurring again. We have seen it all and can quickly assess and remedy your issues to get you back to enjoying your home in no time. If you need concrete leveling, crawl space encapsulation, or basement waterproofing, we can help. Get in touch today to learn more about our services.


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Start with a Professional Inspection
We want to make your repair process simple and stress-free. When you fill out our contact form, a team member will reach out within 48 hours. We'll ask about your home’s symptoms and schedule an on-site inspection to assess your needs and walk you through next steps.
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Our Completed Projects in Illinois

Take a look through our recently completed projects to see real foundation repair and basement waterproofing work. Each project shows how Acculevel approaches planning, installation, and respect for your home.

We're working on restoring the floors in Esther's historic home, built around 1912. The floors were sagging due to uncertain foundation materials, requiring special attention to stabilize and reinforce the structure. This intervention will ensure the longevity and safety of the home, completed in the 62924 area for around $18,610.


February 5, 2026 Near De Soto, IL

For James' property, we addressed a mold issue in the crawl space by implementing an effective encapsulation solution. The limited 40-inch clearance required precise work, but our team managed to install a moisture control system to maintain optimal humidity levels, significantly improving air quality. Additionally, mold was thoroughly removed and treated to prevent future growth. This detailed job was completed for around $15,000.


January 30, 2026 Near Belleville, IL

We addressed significant structural concerns in Paul's crawl space, focusing on repair due to settlement issues affecting the small wall cracks and door alignment. The intervention bolstered the support beams and corrected flooring problems to prevent further displacement. This project was completed to secure the foundation's integrity for approximately $6,300 in zip code 62615.


January 30, 2026 Near Auburn, IL

We've reinforced the structural integrity of Adam's home by addressing the sagging floors in the crawl space. The hallway was especially problematic and required leveling and sistering of joists. The job, essential for stabilizing the building, was carried out for roughly $3,200 to ensure a secure foundation.


January 29, 2026 Near Irvington, IL

Recently addressed a major waterproofing issue for Anthony’s home where water was seeping through basement walls. This project involved excavating around the foundation to install improved drainage and waterproofing solutions. Additionally, repairs were made to the exterior concrete which showed signs of sinking. The comprehensive intervention ensures a solid and dry foundation and was completed for just over $13,000.


January 29, 2026 Near Berwyn, IL

Successfully completed a crawl space encapsulation to address sagging and sloping floor issues for Matthew in zip code 60450. By installing a vapor barrier, we enhance the structural integrity and prevent future moisture problems. This solution not only stabilizes the floors above but also protects against potential water damage. The project was expertly executed at an approximate cost of $29,000.


January 29, 2026 Near Morris, IL

We tackled structural issues where foundation cracks were causing doors to stick. Our team installed support piers to stabilize the area and prevent further damage. Along with securing the porch, the job ensures the home remains safe and stable. This project is approximately priced at $13,000, beneficially addressing Carolyn's foundation concerns.


January 28, 2026 Near Minier, IL

Addressed a basement wall crack issue for a homeowner, where water was seeping from the window down to the floor. To resolve the situation, our team implemented effective waterproofing techniques to prevent any further water intrusion. This project ensures a dry and safe environment, with services valuing around $3,300.


January 26, 2026 Near Warrenville, IL

We completed a comprehensive foundation stabilization and waterproofing project. This involved reinforcing the basement structure to address settlement issues and utilizing waterproof membranes to prevent future moisture intrusion. These essential measures ensure long-term durability and safety. The job in the 62220 area was carried out for approximately $42,500.


January 25, 2026 Near Belleville, IL

We recently handled a project involving sagging floors in batch cabin at Mahlon's property. The issue required extensive evaluation to address the structural concerns properly. Our team successfully reinforced the crawl space to ensure the floors are level and secure, mitigating any future risks associated with foundational instability. This vital repair was completed in the 62864 area with an approximate cost of $11,476.


January 25, 2026 Near Mount Vernon, IL

Addressed the persistent flooding issues in Lenora's basement by implementing a complete waterproofing solution. By optimizing sump pump operations and sealing entry points, we've reinforced the space against moisture and critter intrusion. The shaky stairs were also secured to prevent future accidents. This ensures long-lasting protection and peace of mind for approximately $18,000 in zip code 62640.


January 24, 2026 Near Girard, IL

We addressed moisture issues in Lynn's crawl space, particularly targeting the northwest corner's moisture problem. By implementing a thorough waterproofing solution, we've ensured that the area remains dry and protected, reducing the risk of water damage. This project is approximately priced at $13,000, reflecting the comprehensive measures taken for effective moisture control.


January 23, 2026 Near Urbana, IL

Recently tackled the task of addressing noticeable cracks in Tim's basement, located in zip code 61301. Water intrusion was a concern, so our team applied specialized repair techniques to seal the cracks and implemented effective measures to prevent future moisture issues. This essential work was carried out at an approximate cost of $10,000, ensuring Tim's basement remains secure and dry.


January 23, 2026 Near La Salle, IL

We've evaluated and initiated the repair of a slipping support column in a crawl space, requiring new stabilization measures. This project addresses the foundational issue noted by the contractor, aiming to secure the structural integrity effectively. The estimated cost of the service is around $3,600, ensuring the necessary support for the beam.


January 23, 2026 Near Rolling Meadows, IL

We recently worked on Steve’s older home, thought to have limestone foundation walls. The project involved applying spray foam insulation to enhance energy efficiency and protect against moisture. Steve can expect the work to be done in late morning or afternoon for a cost of roughly $3000.


January 23, 2026 Near Creston, IL

We've undertaken a significant foundation raising project for Rhonda's home to address the separating floors and walls. This involved elevating the foundation to realign structural elements and prevent further separation issues. With a focus on ensuring stability and safety, this repair is essential for long-term home integrity. The approximate project cost is $49,000, and it's located in the 61914 area.


January 23, 2026 Near Bethany, IL

We conducted a thorough waterproofing of Jerid's crawlspace, installing a vapor barrier to tackle existing odor issues and enhance moisture control. Additionally, we assessed the space for any structural concerns, noting a significant crack that needs addressing for long-term stability. The entire effort is aimed at ensuring a safe and healthy environment while the project was completed with an investment of about $6500.


January 23, 2026 Near Hampshire, IL

We addressed a fine 2ft crack in Jim's finished basement, which had led to water puddling on the floor. Our team employed specialized techniques to seal and waterproof the area, ensuring it can withstand future moisture concerns. The repair was efficiently executed in zip code 60404 and cost approximately $2,800.


January 22, 2026 Near Shorewood, IL

We've just wrapped up a waterproofing job for Clark, focusing on sealing basement walls to prevent water intrusion. The project involved addressing leaks and applying sealants and barriers to ensure a dry and secure space. Approximately priced at $3,800, this essential repair enhances the home's durability and protection.


January 22, 2026 Near Huntley, IL

We undertook a challenging repair project in a crawlspace with limited height to replace beams, joists, and a sill plate damaged by termite infestation. This repair was crucial to restoring the structural integrity and stability of the home. The homeowner scheduled this through a call in Workiz, and the project is estimated at around $9,200.


January 21, 2026 Near Clinton, IL

Our latest project features a thorough crawl space encapsulation to enhance moisture protection. Utilizing a robust vapor barrier, we've ensured that the area is effectively sealed, safeguarding against dampness and potential foundation issues. This solution not only helps protect the underlying structure but also contributes to a healthier indoor environment. The estimated service cost is approximately $18,000.


January 21, 2026 Near Island Lake, IL

This project involved stabilizing a crawl space that had been previously enclosed improperly. The primary focus was on repairing the structural issues, such as settling floors and cracked walls, with new support columns installed. Taking careful measures to restore stability, the job was executed to address the issues arising from the poor installation by a former homeowner. The approximate cost was around $7,050, ensuring lasting security and peace of mind for the homeowner.


January 21, 2026 Near Elmhurst, IL

Matthew needed repairs on a significant crack in the garage foundation and a corner that was sinking, causing structural issues in the rooms above. Our team carefully assessed and repaired the area, reinforcing the structural integrity of the foundation. The approximate cost for this repair was $8,000, ensuring the home remains stable and secure.


January 21, 2026 Near Romeoville, IL

Today, we’re addressing a significant horizontal crack on the foundation’s outer side. The crack has developed over six months and spans 20 feet. Given the nature of this issue, we’re focusing on reinforcing and sealing the cracked area to prevent any further damage. With the home's safety as our priority, this repair is critical and is approximately priced at $12,890.


January 21, 2026 Near Bloomington, IL

At Christopher's residence in the 60585 area, we tackled basement cracks that were allowing water to seep inside. Our team effectively sealed the affected areas to prevent further water damage and maintain a dry basement environment. The comprehensive repair service was completed at an approximate cost of $3,100.


January 21, 2026 Near Plainfield, IL

Acculevel Foundation Repair in Swansea, Illinois

Located at 12 Wolf Creek Dr in Swansea, Illinois, Acculevel Foundation Repair & Basement Waterproofing is the trusted expert in protecting homes from foundation damage, basement flooding, and crawl space concerns. With a deep understanding of the region’s soil movement, moisture challenges, and structural integrity needs, our skilled team delivers durable, long-lasting solutions to keep your home safe and stable.

Proudly serving Swansea, IL, and surrounding communities, we offer prompt, professional service tailored to your home’s unique structural requirements. Our expert technicians specialize in foundation repair, waterproofing, and drainage solutions, ensuring your property remains protected from settlement issues, cracks, and moisture damage.

Backed by years of experience and a commitment to quality craftsmanship, we reinforce stability and security with proven repair techniques and high-quality materials.
acculevel team
With an A+ rating from the Better Business Bureau, Acculevel has built a strong reputation for reliable results, expert service, and customer satisfaction. Whether you’re dealing with sinking foundations, structural damage, or basement leaks, we provide comprehensive inspection, stabilization, and waterproofing services to restore and maintain your home’s integrity.

If you need foundation repair, basement waterproofing, or structural reinforcement, Acculevel Foundation Repair & Basement Waterproofing is your trusted partner for the best in efficient, long-lasting solutions in Swansea, Illinois.

Whether you need foundation repairs, basement waterproofing, or structural solutions, we here to help. Contact us and experience why Swansea, Illinois homeowners trust us!

Trusted Foundation Repair & Waterproofing Across Illinois

Acculevel helps Illinois homeowners protect their homes with proven foundation repair, basement waterproofing, crawl space solutions, and concrete leveling services backed by decades of experience.

      Trusted Foundation Repair & Waterproofing Across Illinois

      Acculevel helps Illinois homeowners protect their homes with proven foundation repair, basement waterproofing, crawl space solutions, and concrete leveling services backed by decades of experience.

          Get Help with Basement & Crawl Space Waterproofing in Illinois

          Click on the city nearest you or contact us to request a FREE 60 — 90-minute inspection by one of our professional project advisors to assess your needs!

          Choose Your City

          Crawl Space and Basement Waterproofing Near You

          Are you struggling to keep your basement or crawl space dry? Even a small leak or trickle of water can quickly escalate into serious moisture issues, biological growth, or structural foundation problems. At Acculevel Foundation Repair & Basement Waterproofing, we take pride in being Illinois’ best and most trusted experts for basement waterproofing near you​. With nearly 30 years of experience, we provide professional, reliable, and long-lasting waterproofing solutions designed to protect your home.

          Water intrusion in your Illinois basement can occur for several reasons. Over time, foundation sealants may deteriorate, drainage systems may crack or clog, and shifting soil around your home can create stress fractures, allowing moisture to seep in. Left unchecked, these issues can lead to humidity buildup, mold growth, and even structural instability.

          If your basement is showing signs of leakage, dampness, or mildew, it’s crucial to act fast. A well-sealed, waterproofed basement protects your foundation, improves indoor air quality, and enhances home value. Contact a trusted foundation repair company near you today to safeguard your home against costly water damage.

          Basement mold remediation and waterproofing before and after
          Before and After: basement waterproofing
          Flooded crawl space
          Crawl space flooding without waterproofing

          Concrete Leveling and Repair of Cracks in Sidewalks or Patios

          Concrete slabs are a common feature in nearly every home, whether it’s a sidewalk, patio, pool surround, or garage floor. However, Illinois homeowners may sometimes encounter problems like shifting slabs or cracks in their concrete. These issues can arise for several reasons, including shifting soil, erosion, or compaction problems. If you’re dealing with cracked or uneven concrete, Acculevel Foundation Repair & Basement Waterproofing is here to help.

          We provide a range of concrete repair services, including:

          Concrete leveling/lifting
          Concrete stabilizing
          Sealing cracks in concrete

          Our team is dedicated to resolving any problems with your concrete sidewalks, patios, or other areas, ensuring they are smooth, safe, and functional once more. Contact us today for expert concrete repair near you!

          Get Help with Concrete Leveling & Crack Repair in Illinois

          Click on the city nearest you or contact us to request a FREE 60 — 90-minute inspection by one of our professional project advisors to assess your needs!

          Choose Your City

          slab measurement
          Measuring a concrete slab's sink depth
          before and after concrete leveling
          Before: Sidewalk with sunken concrete slab. After: Re-leveled concrete sidewalk

          Get Help with Crawl Space Encapsulation in Illinois

          Click on the city nearest you or contact us to request a FREE 60 — 90-minute inspection by one of our professional project advisors to assess your needs!

          Choose Your City

          Crawl Space Encapsulation Near You

          Are you struggling with a damp, musty, or moldy crawl space? Our team of Illinois crawl space repair specialists is here to help. One effective solution to eliminate moisture and musty odors in a crawl space is crawl space encapsulation. At Acculevel Foundation Repair & Basement Waterproofing, we install durable polyethylene liners designed to block leaks and prevent water vapor from entering your crawl space. These liners also feature an antimicrobial coating to inhibit biological growth and protect the material from decay.

          Our crawl space encapsulation services come with a 25-year warranty, providing you with long-term peace of mind. We’re committed to offering affordable, effective solutions that address the root cause of your crawl space issues, ensuring the problem doesn’t return. Contact us today for the best crawl space encapsulation near you in Illinois!

          crawl space unfinished
          Unfinished crawl space in need of encapsulation
          crawl space with encapsulation
          Example of an encapsulated crawl space

          Damp Basement Repair in Illinois

          If your basement is feeling damp, it’s time to get some help. Our team of Illinois damp basement repair experts can get to the root of the issue and fix it for good. We look forward to helping solve your musty and moldy basement problems.

          Get Help with Damp or Wet Basement Repair in Illinois

          Click on the city nearest you or contact us to request a FREE 60 — 90-minute inspection by one of our professional project advisors to assess your needs!

          Choose Your City

          rotted floor joist from wet and damp areas
          Persistent wet and damp resulting in rotted floor joist
          water coming into basement
          Water seepage resulting in persistently damp basement walls

          Get Help with Flooded Basement Damage

          Click on the city nearest you or contact us to request a FREE 60 — 90-minute inspection by one of our professional project advisors to assess your needs!

          Choose Your City

          Flooded Basement Repair

          Basement flooding can be a serious issue. If you’re experiencing water in your basement or crawl space, it’s time to get help. Let our Illinois flooded basement repair specialists fix your problem and keep it from coming back.

          basement flooding
          Extensive basement flooding
          basement with sump pump installation and battery backup
          Basement waterproofing including sump pump installation with battery backup

          Settling Foundation Repair Company in Illinois

          Are you noticing bowing or cracked walls in your home? These could be early signs of foundation damage that should not be ignored. No matter the cause of your foundation issues, Acculevel Foundation Repair & Basement Waterproofing is here to provide reliable solutions. Our team of Illinois foundation repair specialists uses advanced techniques and tools to address foundation problems efficiently and effectively.

          Foundation cracks are more than cosmetic—they indicate structural concerns that need immediate attention. We offer professional foundation crack repair services that provide permanent solutions, giving you lasting peace of mind. Additionally, we have extensive experience repairing bowing foundation walls. If you need trusted bowing wall repair near you, our team is ready to help.

          With years of expertise, Acculevel Foundation Repair & Basement Waterproofing is one of Illinois’ most trusted foundation repair companies. We perform thorough assessments to determine the best approach for your specific issue, whether it’s foundation leveling, crack repair, or another tailored solution. For bowing walls, we offer customized options such as carbon fiber straps, wall anchors, and helical tiebacks. Plus, our foundation crack repair services are backed by a life-of-structure warranty, ensuring your home remains safe and secure for years to come. Contact us today to get started!

          Get Help with Foundation Repair in Illinois

          Click on the city nearest you or contact us to request a FREE 60 — 90-minute inspection by one of our professional project advisors to assess your needs!

          Choose Your City

          home with foundation damage
          External view of house with extensive foundation damage
          stair-step crack foundation failure
          Example of stair-step-crack foundation failure

          Get Help with a Leaking Basement in Illinois

          Click on the city nearest you or contact us to request a FREE 60 — 90-minute inspection by one of our professional project advisors to assess your needs!

          Choose Your City

          Professional Leaking Basement Repair

          Basement flooding can be a serious issue. If you’re experiencing water in your basement or crawl space, it’s time to get help. Let our Illinois flooded basement repair specialists fix your problem and keep it from coming back.

          foundation leak with pooled water
          Pooled water as a result of foundation leakage
          pooling in basement from foundation leakage
          Leakage and water pooling in basement

          Sagging Floors Repair

          Your floors should be smooth and even. If you’re seeing sagging floors, or bowing walls, it could be a sign of a more serious structural issue in your Illinois home. Acculevel Foundation Repair & Basement Waterproofing is your local sagging floors repair specialist. Our team is ready to fix your sagging floor and get to the root of the issue, so the problem doesn’t come back. We can tackle:

          Sagging floor repair
          Floor joist repair near me
          Subfloor repair near me

          Don’t ignore floor sagging in your home, contact our team today.

          Get Help with Sagging or Uneven Floor Repair and Bowing Walls in Illinois

          Click on the city nearest you or contact us to request a FREE 60 — 90-minute inspection by one of our professional project advisors to assess your needs!

          Choose Your City

          Sagging floor as seen from the basement.
          Sagging floor requiring beam and jack support

          Get Help with Egress Window Installation in Illinois

          Click on the city nearest you or contact us to request a FREE 60 — 90-minute inspection by one of our professional project advisors to assess your needs!

          Choose Your City

          Egress Window Installation in Illinois

          An egress window is a fantastic way to increase the value of your basement and home in general, as well as providing extra safety for your family. An egress window is a specialized window built into the foundation of your home that is large enough to allow someone to escape in the event of a fire or other emergency. At Acculevel Foundation Repair & Basement Waterproofing, we are professional egress window installers near you who have years of experience and understand the different requirements to make sure you get the correct window for your home.

          If you are interested in having an egress window installed in your Illinois home, we invite you to fill out our contact form.

          excavation of an egress window well
          Creating a window opening for egress window installation
          egress window with lintel
          After egress window installation
          49

          K+

          Happy Customers
          12

          K+

          Zip Codes Served
          30

          +

          Years in Business
          200

          +

          Team Members

          Our Guarantee

          Solutions

          We provide permanent solutions using the most technologically advanced repairs to help keep your home on a safe foundation.

          Warranties

          We back our work with lifetime warranties and the best customer service in the industry!

          Estimates Before

          We will not do any unnecessary work. We encourage homeowners to get estimates before hiring.

          Top Foundation Repair & Waterproofing Experts

          Permanent solutions backed by warranties and the best customer service in the industry.

          We’re your local Foundation Repair and Crawl Space Experts, proudly servicing homeowners across Indiana, Kentucky, Illinois, Michigan, Ohio, Missouri, Wisconsin, and Iowa, as well as Western and Central Pennsylvania and Virginia, portions of West Virginia, Southeastern Minnesota, Eastern Nebraska, and Northeast Arkansas.

          For us, it’s not about a hard sell. It’s about finding the solution and stopping the problem at the source. We are committed to always telling you when you need a repair, and when it can wait.

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