Cracks, water intrusion, crawl space moisture, settlement, etc.
We Treat Your Home Like Our Own
Moisture infiltration is one of the top threats to a home’s floor system. Heavy rain or improper drainage can lead to water pooling around the foundation—damaging floor joists, sill plates, and subfloor supports. If the wood absorbs enough moisture, it can rot and collapse under pressure, leaving your floors spongy and unsafe. Prompt floor joist repair is essential to prevent further weakening.
Even without standing water, high humidity in a crawl space or basement can saturate wooden joists and subfloors. In time, this leads to expansion, rot, and compression under weight—often resulting in sloping or sunken floors.
In these cases, a mix of beam reinforcement and improved moisture control will restore your home’s structural balance.
Wood-boring pests like termites and beetles thrive in humid environments and can cause serious harm to your home’s structural wood. These insects burrow through joists, weakening them from the inside out.
Extensive floor joist repair and treatment may be needed to address both the damage and the infestation.
Sometimes, floor sagging is the unintended result of cut or notched joists made during plumbing, HVAC, or electrical work. These alterations create weak points that compromise load distribution and increase the risk of failure.
Through joist reinforcement and stabilization, we correct these missteps and restore full support to your floor system.
Many older homes in Des Moines were built with materials or spacing that no longer meet modern code. Wooden shims, spaced-too-far beams, and unsupported spans are common culprits of floor sagging.
We use updated techniques like steel shimming and beam reinforcement to bring your home’s floor support up to current standards.
Modern renovations—like granite countertops, heavy tile, or home gyms—can place more weight on your floors than they were originally designed to support. In these cases, older joist systems strain and bend, often damaging the subfloor in the process.
We offer both floor joist repair near you and subfloor reinforcement to meet today’s load demands while preserving structural safety.
If you’re noticing soft spots, sloping floors, or squeaking beneath your feet, you may be dealing with subfloor damage. In Des Moines homes, subfloor issues often stem from excess moisture, mold, termites, or even flawed renovation work—and if left unresolved, these can compromise both your flooring system and overall home safety.
Whether you need subfloor repair near you, or a complete evaluation of your home’s structural support, early action is essential. Damage caught early can often be fixed quickly, preventing larger—and more costly—repairs down the road.
At Acculevel, we provide trusted subfloor and floor joist repair services to homeowners throughout Des Moines, Iowa. Our team uses moisture-resistant materials and advanced leveling systems to restore a strong, stable base beneath your flooring—so your home stays safe, sound, and secure.
Before beginning any sagging floor repair or structural renovation in Des Moines, it’s important to follow the city’s permit process. The Des Moines Permit and Development Center requires approvals for most structural work—including floor joist and subfloor repairs—especially when foundation or load-bearing systems are involved.
Skipping this step can result in insurance issues, lower resale value, or even legal complications. For up-to-date guidelines and help securing permits, contact:
Permit and Development Center
602 Robert D. Ray Drive
Des Moines, IA 50309
(515) 283-4200
Hiring a knowledgeable contractor like Acculevel, who understands Des Moines’ building requirements, ensures your repair project is done legally, safely, and to the highest standards.
If your home in Des Moines has sagging, sloped, or uneven floors, our team at Acculevel is ready to help. We specialize in sagging floor repair, floor joist reinforcement, and subfloor restoration designed to fix underlying issues and restore lasting strength.
From humidity-related damage to aging support beams, we’ve seen it all—and we know how to deliver repairs that are both efficient and durable.
Contact us now for a free inspection and take the first step toward safer, level floors with the most trusted floor repair team in Des Moines.
Completed a crucial foundation stabilization project for a residential property. The work involved reinforcing the foundation with essential support structures and installing an upgraded drainage system to prevent water accumulation. These improvements are vital in maintaining the home’s stability and protecting against potential water damage.
Just finished evaluating and repairing several significant cracks in the foundation. Measurements were taken to accurately assess the extent of the damage, and repairs were implemented to prevent further structural issues. This intervention ensures stability and long-term integrity of the home.
Recently completed a repair project focusing on addressing wall damage and potential foundation issues in a basement. The work included patching up problematic areas to improve structural integrity and prevent further deterioration. Additionally, attention was given to the exterior drain setup to ensure proper water runoff away from the foundation, contributing to the long-term stability of the house.
Carried out an important foundation repair and floor leveling project in a home's sunroom area. Addressed uneven spots in the floor and improved the foundational stability near the stove area. This job ensures a level surface and enhances the room's usability.
We completed a comprehensive inspection and waterproofing project in this basement, focusing on areas prone to water intrusion. Our team ensured that the foundation remains dry and secure, minimizing potential damage. This intervention helps preserve the structural integrity of the home and prevent future issues.
We addressed Janna's unlevel floor situation by implementing a structural repair solution. The issue was particularly noticeable at the back of the house, prompting the addition of supports for stability. Encapsulation options were also considered to enhance insulation, especially since existing insulation was deteriorating. This comprehensive intervention, costing around $21,000, aims to secure the foundation and improve the overall environment.
Addressed significant water intrusion issues in the basement due to a cracked foundation. Implemented a comprehensive waterproofing solution, including interior drainage systems and crack sealing, to prevent future water damage. This robust intervention, costing approximately $27,000, ensures the basement remains dry and secure.
Recently addressed water intrusion in the basement by sealing cracks and installing a drainage solution. This project focused on preventing rainwater entry through the foundation, ensuring the basement stays dry and secure. The repair of the crack beneath the egress window was essential, with the overall job valued at around $6,654.
We addressed spongy floor issues in Marcie's home, focusing on stabilizing the crawl space and the area around the front door. Previous repairs had made matters worse by causing cracks and misaligned doors, but this project aims to rectify these issues, ensuring long-term stability. The job is approximately priced at $9,680.
In an effort to stay ahead of potential water issues, we've completed a waterproofing project at Gary's home in the 50310 area. The job involved sealing various-sized cracks, with a sump pump installation already in place from last week. This crucial preventative measure, costing approximately $5,381, ensures the basement remains dry and protected from future water intrusion. The efforts are aimed at addressing cracks ranging from 1/16th" to an inch, thus securing the basement's integrity.
Addressed a crack in a foundation wall in the 50310 area. The team implemented a comprehensive repair strategy to reinforce structural integrity and prevent potential water intrusion. The project, valued at approximately $23,878, ensures the continued stability of Malka's property.
A foundation repair project in 50315 focused on addressing horizontal cracks. The job required reinforcing the wall and ensuring structural integrity. This fundamental repair is a crucial step in maintaining the home's safety, with an investment of around $7,700.
We're tackling a waterproofing project in the 50312 area to prevent water intrusion into a basement. The job involves installing a sump pump system, designed to manage any potential leaks through the foundation. This essential installation ensures the space remains dry and secure, and the project cost is approximately $2,800. Dennis is moving forward with this solution to protect his home effectively.
In Megan's newly purchased home in the 50310 area, we addressed the problem of water entering the unfinished basement during rainstorms. Our team installed a comprehensive drainage system along the basement walls and sump pump to effectively reroute water and safeguard the area. This project also included sealing key cracks to prevent further leaks, ensuring a dry and secure environment. The approximate investment in these waterproofing measures is around $9,758.
In the 50313 area, we've been working on repairing cracked main beams in Melissa's basement. Some beams showed signs of rotting, so it was essential to reinforce and stabilize them to ensure the structural safety of the home. This repair project is an important investment valued at around $3,086.
Tackled a repair job involving significant cracks in the foundation wall of Nancy's home. The project also included the creation of a new entrance for the crawl space. The concrete basement is in good shape, but the cinder block section required attention due to the cracks. This crucial repair work is approximately priced at $2,100.
