Advanced Concrete Crack Repair Solutions
Minnesota's Most Experienced Crack Repair Specialists
That hairline crack you noticed last spring has grown into a spider web of damage across your conrete wall. What started as a minor cosmetic issue is now threatening your building's structural integrity and letting water seep into spaces where it doesn't belong.
Foam-Tek's advanced crack repair technology transforms failing concrete back into solid, waterproof barriers. Our precision injection methods permanently bond cracks stronger than the original concrete, whether you need structural reinforcement or leak-stopping protection.
✔️ Permanent structural repair with epoxy injection, stronger than the original concrete
✔️ Immediate leak stopping with expanding polyurethane foam technology
✔️ Professional diagnosis determines the right repair method for lasting result
Expert Crack Repair Evaluation
Understanding Different Types of Concrete Crack Repairs
Not all cracks are created equal, and neither are their repair solutions. The difference between choosing the right repair method and the wrong one can mean the difference between a permanent fix and a repair that fails within months.
Foam-Tek's expert technicians evaluate each crack's unique characteristics to determine whether you need structural reinforcement, waterproofing protection, or both. Our precision approach ensures you get exactly the right solution for lasting results.
Structural Epoxy Injection
For cracks requiring structural reinforcement, we inject high-strength epoxy resin that cures harder than the surrounding concrete, permanently bonding crack faces together.
Polyurethane Leak Sealing
Active water leaks and ongoing moisture problems require expanding polyurethane foam that reacts with water to create an impermeable barrier.
Flexible Crack Sealing
For cracks that may experience ongoing movement, flexible sealants accommodate thermal expansion while maintaining waterproof protection.
Surface Crack Routing
Shallow surface cracks receive specialized routing and sealing to prevent water penetration and further deterioration from freeze-thaw cycles.
Our Precision Crack Repair Process
Successful crack repair demands more than just filling gaps with material. Our systematic approach ensures we address both the symptoms and underlying causes:
1. Expert Crack Diagnosis
Comprehensive evaluation of crack patterns, size, movement, and water activity to determine root causes and optimal repair methods.
2. Precision Preparation
Meticulous cleaning, routing, and surface preparation ensure maximum adhesion and penetration of repair materials.
3. Professional Injection
Using specialized equipment, we inject repair materials under controlled pressure for complete crack filling and optimal bonding.
4. Quality Verification
Thorough inspection and testing ensure complete repair integrity and long-term performance before project completion.
Why Choose Foam-Tek for Your Crack Repair
Crack repair is both an art and a science, requiring a deep understanding of materials, structural behavior, and Minnesota's unique environmental challenges. Here's what sets our approach apart:
Advanced Diagnostic Expertise
We identify whether cracks are structural, settlement-related, or environmental, ensuring the repair method matches the underlying problem.
Premium Injection Materials
Hospital-grade epoxies and expanding polyurethanes are designed specifically for Minnesota's extreme temperature variations and moisture conditions.
Specialized Equipment
Professional injection systems that deliver materials under precise pressure and temperature control for optimal penetration and bonding.
Structural Engineering Knowledge
Understanding of load paths, stress concentrations, and building movement helps us design repairs that last decades, not months.
Emergency Response Capability
Active leaks and structural concerns can't wait. We provide same-day emergency response for critical crack repair situations.
Guaranteed Performance
Our crack repairs are backed by comprehensive warranties because we know our methods and materials deliver permanent solutions.
Don't Just Take Our Word for It
When structural integrity and water damage are on the line, you need to hear from customers who've experienced permanent crack repair solutions:
“This company is AWESOME! I had them fill a void in my garage floor and repair/raise my sinking sidewalk. They did a few extra things for me and didn’t even raise the price from the original quote. I highly recommend this company! Extremely knowledgeable and very easy to work with!”
-, David O.
“Foam-Tek did an amazing job start to finish. My walkway had been sinking for years leaving a big gap between the front stoop and the concrete and also a big step up to the front step. It was nearly 11 inches and it should have been 6-7 inches to step up. They were responsive to my initial email request within hours…”
-, Nicole F.
“I would highly recommend using Foam-Tek if you have concrete lifting and/or leveling needs. When I called for an estimate they actually came to my house and looked at what needed to be done. They showed up on time, did excellent work and their pricing was extremely competitive. Great company.”
--, Michael M.
Join the Growing List of Satisfied Customers
These reviews aren't just nice words; they're proof that Foam-Tek delivers on every promise. Professional work, fair pricing, and results that last. Your concrete problem could be solved just as easily.
Service Area
Crack Repair in the Northwest Twin Cities
We serve Buffalo, Monticello, Big Lake, Otsego, Becker, Albertville, St Micheal, St Cloud, Sauk Rapids, Clearwater, Annandale, Kimball, Maple Grove, Rogers, Delano, Dassel, Cokato, Zimmerman, Princeton, Cambridge, Isanti, Blaine, Brooklyn Park, Osseo, Plymouth, Sherburne, Hopkins, Minneapolis, Eden Prairie, Edina, Chanhassen, Dayton, Champlin, Anoka, Hennepin, Coon Rapids, Hanover, Greenfield, Rockford, Loretto, Hamel, Wayzata, Wright, Golden Valley, New Hope, Robbinsdale, Columbia Heights, Fridley, Osseo, Mounds View, Lino Lakes, Circle Pines, Arden Hills, Long Lake, Orono, Excelsior, Shorewood, Stearns, Spring Park, Mound, Minnetrista, St Bonifacious, Watertown, Independence, Maple Plain, Montrose, Waverly, French Lake, Maple Lake, South Haven, Fair Haven, Meeker, Silver Creek, Waite Park, Nowthen, Ramsey, Oak Grove, Andover, Elk River, Blaine, Ham Lake and surrounding areas.
Don't see your location? Give us a call to discuss options! (763) 577-4299
Got Questions? We've Got the Real Answers.
When structural damage and water infiltration threaten your property, you need straight answers about repair options, costs, and long-term effectiveness.
Our expert evaluation examines crack width, length, pattern, and location to determine cause and severity. Structural cracks typically show displacement, occur at stress points, or follow load paths. Active movement, step cracks, or cracks wider than 1/4" usually require structural epoxy injection. Water intrusion cracks may need expanding polyurethane if they're actively leaking. The wrong repair method leads to failure, which is why professional diagnosis is critical.
Epoxy injection creates a structural bond stronger than concrete, perfect for cracks requiring reinforcement. It penetrates deep into narrow cracks and cures rock-hard for permanent strength. Polyurethane foam expands when it contacts water, making it ideal for stopping active leaks and sealing wider cracks. It remains flexible to accommodate building movement. We often use both methods on the same project - epoxy for structural integrity and polyurethane for waterproofing.
Properly executed crack repair addresses both the crack itself and its underlying cause. Structural epoxy injection makes the repaired area stronger than the original concrete. However, if the root cause isn't addressed, such as settlement, poor drainage, or foundation movement, new cracks may appear elsewhere. That's why our evaluation includes identifying and recommending solutions for underlying problems, not just treating symptoms.
Most crack repairs are completed within a few hours, depending on crack extent and complexity. Polyurethane foam sets within minutes and provides immediate water stopping. Structural epoxy requires 24-48 hours for full cure strength, though the area is stable much sooner. Unlike concrete replacement that requires weeks of curing, injection repairs allow quick return to normal use while providing permanent protection.
Quality crack repair with proper materials and application rarely fails when performed by experienced professionals. We warranty our structural repairs because we use hospital-grade materials and proven techniques. If a repair does fail, it's usually due to inadequate surface preparation, wrong material choice, or unaddressed underlying movement. That's why we emphasize proper diagnosis and preparation - preventing failures rather than just fixing them after they occur.
Don't let cracks compromise your property. Small cracks become big problems when left untreated. Our expert repair solutions stop damage progression and restore structural integrity permanently.

