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Your Trusted Custom Home Builder in Lake Geneva
Engerman Contracting has been a trusted name in custom home building for over four decades, specializing in luxury residences and renovations around Lake Geneva. Our approach combines personalized service with a commitment to quality craftsmanship and sustainable practices. With a proven track record of delivering over 500 homes and thousands of remodeling projects, we prioritize client collaboration, innovative design, and meticulous attention to detail.

Our team works closely with homeowners from concept to completion, ensuring each project reflects the unique vision and lifestyle of the client. Backed by decades of local expertise and a network of trusted subcontractors, we strive to exceed expectations while maintaining transparency and integrity throughout the building process.
Services
Custom Home Building Home Renovations Home Additions Design Services Community Development
Highlights and features
  • Over 40 years of experience in custom home building and renovations
  • Proven track record of 500+ homes and thousands of remodeling projects
  • Personalized service with direct owner involvement in every project
  • Commitment to sustainable building practices and local conservation efforts
  • Dedicated team with long-standing relationships with skilled subcontractors
What people say
Top-notch quality Professional and responsive Exceeded expectations Visionary designs Outstanding workmanship
Services
Custom Home Building
Engerman Contracting specializes in creating bespoke custom homes tailored to individual lifestyles. Our process begins with collaborative design consultations, followed by meticulous construction management to ensure every detail meets exacting standards. We integrate high-quality materials and modern building techniques to deliver durable, energy-efficient residences that reflect both client preferences and local architectural character.
Home Renovations
Our renovation services transform existing spaces to enhance functionality and aesthetics. From kitchen and bathroom updates to whole-home makeovers, we employ skilled craftsmen who preserve structural integrity while incorporating contemporary design elements. Each project receives personalized attention to minimize disruption while maximizing value and livability for homeowners.
Home Additions
We design and construct seamless home additions that integrate with existing structures. Services include garage conversions, attic/basement finishing, and outdoor living spaces. Our team ensures structural compatibility and aesthetic continuity while meeting all local building codes, creating functional extensions that enhance both living space and property value.
Design Services
Our design division offers customized plans for new homes and renovations. We collaborate with trusted local architects to develop functional layouts that optimize space usage and natural light. The process includes material selection guidance, 3D visualization tools, and budget planning to ensure designs align with client needs and financial parameters.
Community Development
Engerman develops thoughtfully planned residential communities that balance luxury living with environmental stewardship. Projects incorporate conservation areas, walking trails, and architectural harmony while maintaining high construction standards. Each community features custom homes alongside shared amenities, creating cohesive neighborhoods that preserve natural landscapes.
People
John Engerman
Owner/Founder
With over 40 years in the industry, John established Engerman Contracting after studying Light Building Construction. He oversees all projects, combining visionary design with hands-on management to ensure quality outcomes.
Linda
Project Manager
Linda manages day-to-day operations and client communications, known for her organizational skills and ability to keep complex projects on schedule while maintaining exceptional client relationships.
Derek
Right Hand Man
Derek provides critical support across all phases of construction, ensuring smooth execution of project timelines and quality control standards for both new builds and renovation projects.
Madeline Engerman
Partner
Actively involved in client relations, Madeline contributes to the company's community engagement efforts and supports post-construction client satisfaction initiatives as part of the leadership team.
Justin Bucy
Architect
Collaborating architect for multiple custom home projects, Justin works closely with Engerman's design team to create functional, aesthetically pleasing spaces that meet both client needs and local building regulations.
Questions
What types of custom homes do you build?
We specialize in luxury custom homes tailored to client preferences, including lakefront properties, modern farmhouses, and Mediterranean-style residences across Southern Wisconsin.
How involved are owners during the building process?
John and Linda Engerman maintain direct client involvement throughout, providing regular updates and collaborative decision-making from initial design through final walkthrough.
Do you handle both design and construction?
Yes, our design team works with trusted architects to create customized plans, while our construction division manages every phase of building execution.
What areas do you serve?
Primarily Lake Geneva and surrounding communities in Southern Wisconsin, with select projects across the state based on client needs.
How do you ensure quality control?
Through direct owner oversight, long-term relationships with skilled subcontractors, and rigorous inspections at every construction stage to maintain our high standards.
What sustainability practices do you employ?
We incorporate energy-efficient materials, solar technology options, and eco-friendly building methods while prioritizing conservation in community development projects.