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50+ Years
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Emergency
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Trusted Foundation Repair & Basement Waterproofing Experts
Founded in 1956, McCoy Contractors has established itself as Wisconsin's oldest and largest foundation repair specialist. With over 60 years of continuous service, our family-owned business has completed more than 20,000 successful projects across southeastern Wisconsin. Our philosophy centers on providing honest, courteous, and guaranteed service through a team of experienced craftsmen who treat every home as if it were their own. We specialize in foundation repair and basement waterproofing, addressing issues ranging from minor cracks to complete structural failures. Our commitment to quality extends beyond repairs - we educate homeowners about maintenance and offer our unique AskMcCoy.com service for ongoing home improvement guidance.

Recognized for our integrity and technical expertise, we combine proven materials with modern techniques to deliver lasting solutions. As active community members, we support initiatives like the Macc Funds fight against childhood cancer, reinforcing our dedication to making a positive impact beyond construction.
Services
Foundation Repair Basement Waterproofing Crack Repair Structural Reinforcement Drain Tile Installation
Details
  • Year established: 1956
Highlights and features
  • Family-owned since 1956 with 20,000+ completed projects
  • 24/7 emergency service for urgent foundation issues
  • Experienced crews with 10+ years average tenure
  • Free on-site evaluations and personalized repair plans
  • Community-focused business supporting local initiatives
Associations and certifications
  • Licensed & Bonded
What people say
Very satisfied Knowledgeable crew Professional service Excellent workmanship Thorough explanations
Services
Foundation Repair
Our foundation repair service addresses all types of structural issues including horizontal, vertical, and step cracks. Using proven techniques and materials, we stabilize foundations and prevent further damage. Our experienced team conducts thorough assessments to determine the most effective repair solutions for long-term structural integrity.
Basement Waterproofing
This comprehensive service tackles basement water intrusion through proper grading, drainage solutions, and sealant applications. We address common problem areas like wall leaks, corner staining, and floor seepage while implementing preventative measures to protect your property from water damage.
Crack Repair
Specialized crack repair solutions for various foundation crack types including horizontal, vertical, step, and shear cracks. Our technicians evaluate each crack's severity and implement appropriate repair methods to restore structural integrity and prevent water infiltration.
Drain Tile Installation
Professional installation of interior and exterior drain tile systems to manage groundwater and prevent basement flooding. This service includes comprehensive drainage solutions that work with your property's specific needs to maintain dry basement conditions.
Structural Reinforcement
Advanced structural reinforcement techniques for severe foundation issues. Our solutions include wall anchors, carbon fiber reinforcement, and other stabilization methods to restore structural integrity and prevent future movement in compromised foundation walls.
Questions
What types of foundation cracks require immediate attention?
Horizontal cracks and shear cracks at the bottom of walls typically indicate serious structural issues needing prompt evaluation. Our experts can assess crack severity and recommend appropriate repair solutions.
How does basement waterproofing work?
Our waterproofing solutions combine proper grading, drainage systems, and sealants to redirect water away from foundations. We address specific problem areas like wall leaks and floor seepage while implementing preventative measures.
Are your repair estimates free?
Yes, we provide free on-site evaluations and detailed repair recommendations. Our specialists will assess your specific situation and offer transparent pricing for necessary repairs.
Do you offer emergency foundation repair services?
We provide 24/7 emergency service for urgent foundation issues. Our team responds promptly to address critical structural problems and prevent further damage.
What makes McCoy Contractors different from competitors?
With over 60 years of experience and 20,000 completed projects, we combine technical expertise with personalized service. Our experienced crews, commitment to quality, and community focus set us apart in foundation repair services.
Can you repair old foundation issues?
Yes, we specialize in both new and long-standing foundation problems. Our team evaluates existing damage and implements solutions tailored to each property's unique structural history and current condition.
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Reviews (1)
Apostol Cela
Mar 07, 2021 Report
Mccoy is a great company to work for and they really look after the lads. I have been working for McCoy's for 2 years on and off and is been one of the best company to work for. So lads if you are unhappy out there give a McCoy's a call and you will see it for yourself, the difference.