LJ Contractors

LJ Contractors has been a reliable provider of residential roofing services throughout Southeast Wisconsin since 2005. The company’s service portfolio extends beyond roofing systems to include siding repairs and replacements, gutter installation and maintenance, as well as snow and ice removal. Under the leadership of owner Jim Wereritz, who boasts 40 years in the industry, LJ Contractors emphasizes an honest and customer-focused approach that prioritizes quality and transparency.

The company has earned Diamond Certified status, indicating it has been independently rated Highest in Quality and Helpful Expertise. This prestigious certification is partly based on LJ Contractors' strong performance in providing helpful expertise to clients. They take pride in educating customers about modern roofing complexities, such as underlayments and ventilation, thus enabling clients to make informed decisions about their investments. Mr. Wereritz, engaged personally with each project, ensures that high standards of workmanship and customer satisfaction are consistently met.

LJ Contractors is GAF Certified and an Owens Corning Preferred Contractor, illustrating their commitment to using high-quality materials and complying with industry best practices. The company maintains robust liability insurance and workers' compensation, reinforcing its operational professionalism and commitment to client security.

The company has achieved a high ONE AllRatings score—a super-composite rating based on customer star scores and reviews from major review sites, optimized for accuracy and recency.

While the Diamond Certified status provides a positive indicator, it is crucial to recognize that it does not eliminate the need for due diligence. Potential clients are advised to:
- Request a detailed project estimate that outlines both cost and expected timelines.
- Verify the company’s licensing and insurance details.
- Discuss roofing technology and material options to ensure optimal long-term performance.

Services Offered:
- Roofing Installation and Repair
- Siding Repair and Replacement
- Gutter Installation, Repair, Maintenance, and Cleaning
- Snow Removal and Deicing

Service Areas:
Serving Southeast Wisconsin, including cities such as New Berlin, Caledonia, Brookfield, Waukesha, Union Grove, Burlington, Pewaukee, Big Bend, Wind Lake, and Waterford.

LJ Contractors' philosophy revolves around customer satisfaction through fair treatment, quality workmanship, and service integrity. As Mr. Wereritz states, “A properly installed roof not only enhances the visual appeal of a house but also secures its structural value. Our goal is to ensure that every client walks away satisfied, knowing they received genuine value for their investment.” This commitment to excellence has enabled LJ Contractors to maintain a strong reputation and a loyal customer base over the years.