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Business Details
47 Years
experience
Your Trusted Partner for Exterior Home Solutions
Since 1979, BCI Exteriors has established itself as a leading exterior services contractor in Southeastern Wisconsin, serving homeowners and builders with unwavering commitment to quality and customer satisfaction. Our team of 50 dedicated professionals operates from a 10,000-square-foot facility equipped with an in-house sheet metal fabrication shop, enabling custom solutions for roofing, siding, gutters, and insulation. With over 45 years of experience, we prioritize continuous training and partnerships with top manufacturers to deliver industry-leading installations and repairs. Our foundation of trust and accountability is built on refusing to compromise on craftsmanship, ensuring every project meets the highest standards of durability and aesthetic appeal. Recognized for our problem-solving expertise, we handle complex exterior challenges while maintaining transparent communication throughout every project phase.

Our 23-vehicle service fleet ensures timely response across the region, supported by a warehouse stocked with premium materials for immediate deployment. Customer testimonials consistently highlight our attention to detail, professional execution, and the lasting value of our work, evidenced by over 40,000 satisfied customers. We maintain rigorous quality control through manufacturer-certified installation protocols and comprehensive post-project evaluations. Our leadership team brings decades of hands-on industry experience, with several executives having grown with the company from its early days. This deep institutional knowledge ensures every decision aligns with our core values of integrity, expertise, and customer-centric service delivery.
Services
Roofing Siding Gutters Insulation Home Energy Audit
Details
  • Year established: 1979
Highlights and features
  • 45+ years of proven expertise in exterior home improvements
  • In-house metal fabrication for custom gutter and roofing solutions
  • Certified professionals trained on latest industry standards
  • Over 40,000 satisfied customers across Southeastern Wisconsin
  • Comprehensive service approach covering all exterior needs
Associations and certifications
  • Platinum Preferred Roofing Contractor
What people say
Great job Best value Professional crews Excellent communication Outstanding results
Services
Roofing
BCI Exteriors provides comprehensive roofing solutions including asphalt, metal, wood, and rubber materials. Our certified team handles replacements, new construction, and repairs with industry-standard techniques. We offer lifetime warranties on select materials and maintain manufacturer certifications for quality assurance. Our process includes detailed inspections, customized material selection, and complete project management from start to finish.
Siding
We install fiber cement, vinyl, and wood siding products engineered for Wisconsin's climate. Our solutions enhance curb appeal while improving energy efficiency. The process includes moisture intrusion prevention systems and includes replacement, new construction, and repair services. All installations feature manufacturer-backed durability guarantees and come with extensive color and style options.
Gutters
Custom-fabricated gutter systems in aluminum, copper, and steel protect homes from water damage. Our in-house fabrication shop creates precise K-style, half-round, and Yankee-style systems. Services include full installation, repairs, and maintenance programs. We offer seamless integration with existing roofing systems and provide lifetime durability guarantees on select materials.
Insulation
Energy efficiency upgrades using blown-in fiberglass and spray foam insulation. Our Home Performance Assessment identifies thermal gaps and air leakage points. Services cover attics, walls, and crawl spaces with moisture control solutions. We implement air sealing protocols to reduce energy costs by up to 30% while improving indoor comfort year-round.
Home Energy Audit
Comprehensive diagnostics using blower door tests and infrared imaging identify efficiency losses. Our assessment includes combustion safety checks and thermal envelope evaluations. We provide prioritized recommendations with cost-benefit analysis for insulation upgrades, air sealing, and HVAC optimization. The audit helps qualify homeowners for energy efficiency rebates and financing programs.
People
Lawrence Stern
President
With over 38 years in the roofing industry, Lawrence transitioned from Stern Construction to BCI in 1990. Under his leadership, the company grew from 2 employees to 50+ team members. He maintains hands-on involvement in quality control and customer satisfaction initiatives.
Frank Gscheidmeier
President of Operations
Bringing 28 years of industry experience with 21 years at BCI, Frank oversees daily operations. His focus on team collaboration and problem-solving ensures efficient project execution while maintaining the company's family-oriented culture.
Michael Stephan
Production Manager
With 32 years in residential exteriors, Michael manages window, door, and carpentry operations. He emphasizes staff development through manufacturer-certified training programs to maintain installation excellence across all service offerings.
Mitchell Bradetich
Project Specialist
Over 12 years in the industry, Mitchell specializes in customized solutions for complex roofing challenges. His client-focused approach ensures clear communication between project teams and homeowners throughout the installation process.
Kevin Schwader
Project Specialist
Since 2007, Kevin has served as customer advocate, ensuring satisfaction through transparent communication and quality control. He balances technical expertise with personalized service to address homeowner concerns promptly.
Questions
What exterior services does BCI Exteriors offer?
We provide comprehensive roofing, siding, gutter, and insulation services including installations, replacements, and repairs for residential and commercial properties.
Do you serve areas outside Southeastern Wisconsin?
Our primary service area covers Southeastern Wisconsin, including Milwaukee, Waukesha, and surrounding counties. Contact us for specific location inquiries.
Are your installers certified professionals?
All technicians receive ongoing training through manufacturer certification programs and industry-standard installation protocols to ensure quality workmanship.
What warranty options are available?
We offer manufacturer warranties on materials plus workmanship guarantees. Specific terms vary by product line and service type.
How do you handle insurance claims?
Our team assists with insurance documentation and works directly with providers to ensure proper coverage for storm damage repairs.
Can you match existing roofing materials?
Yes, our in-house fabrication capabilities allow precise matching of existing materials while offering modern durability improvements.
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