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Business Details
17 Years
experience
Your Trusted Partner for Construction Solutions
We are a family-owned and operated full-service general and electrical contracting firm with three generations of hands-on experience. Our expertise spans large and small renovations, maintenance work for prominent hotel chains, restaurant franchises, private businesses, and investor groups. Since 2009, we have delivered projects of all scopes correctly, on time, and within budget through our talented, diverse team and strategic affiliates. Our low overhead allows us to pass savings to clients while maintaining exceptional communication and technical expertise. We specialize in new home construction, commercial builds, retail remodeling, hospitality renovations, and construction management consulting. Our EPA-certified Lead Safe Renovator status and A+ BBB rating reflect our commitment to safety, quality, and customer satisfaction.

We pride ourselves on being a one-stop shop for residential and commercial design/build needs, from concept to completion. Our team's deep industry knowledge, combined with a focus on realistic, cost-effective solutions, ensures complete client satisfaction. Whether constructing a 4,000 sq. ft. lakefront home or a 300 sq. ft. cottage, we bring the same dedication to excellence. Our proven track record with leading U.S. retailers and brands underscores our reliability and technical proficiency. We approach every project with shared goals, practical problem-solving, and a strong work ethic to meet modern construction challenges.
Services
New Home Construction Retail Remodeling Commercial Construction Hospitality Renovation Basement Finishing Construction Management Electrical Contracting
Details
  • Year established: 2009
Highlights and features
  • Family-owned with three generations of construction expertise
  • A+ BBB rating reflecting consistent service quality
  • EPA-certified Lead Safe Renovator status for safety compliance
  • Full-service design/build capabilities with strategic affiliates
  • Proven track record with national retail brands and hospitality clients
Associations and certifications
  • EPA Certified Lead Safe Renovator
  • BBB A+ Rating
Services
New Home Construction
We design and construct modern, energy-efficient homes tailored to client specifications. Our standard offering includes 1-story, 3-bedroom, 2-bathroom open-concept layouts with optional basement finishing. Clients can customize floor plans, finishes, and features while benefiting from our cost-effective construction methods and family-owned business advantages.
Commercial Construction
Our team delivers commercial construction projects from concept to completion, serving retailers, hospitality businesses, and corporate clients. We provide full-service support including design coordination, permitting, and construction management to ensure functional, code-compliant commercial spaces that meet brand requirements and operational needs.
Retail Remodeling
We specialize in updating retail spaces to enhance customer experience and operational efficiency. Our services include layout optimization, fixture installation, and compliance upgrades while minimizing business disruption. With experience working with national retail brands, we ensure timely execution of branded environments that drive sales and customer engagement.
Hospitality Renovation
We transform hospitality properties through strategic renovations that improve guest satisfaction and operational performance. Our expertise covers guest room updates, common area improvements, and code compliance upgrades for hotels, resorts, and restaurants, delivering high-class outcomes that enhance property value and guest retention.
Construction Management
Our construction management consultants provide end-to-end project oversight from planning through completion. We coordinate all aspects of construction, manage timelines and budgets, and ensure quality control while maintaining clear communication with stakeholders to deliver successful project outcomes for residential and commercial clients.
People
John
Project Coordinator
John manages client consultations and project scheduling with over 15 years of construction industry experience. He ensures smooth communication between clients and project teams while maintaining our family business's commitment to personalized service.
Susan
Sales Representative
Susan handles client inquiries and purchasing coordination with extensive knowledge of our construction offerings. Her customer-focused approach helps clients navigate customization options and project details efficiently.
Questions
What types of construction projects does LEKSIII handle?
We specialize in residential new builds, commercial construction, retail remodeling, hospitality renovations, and construction management consulting for projects of all sizes.
Are LEKSIII's contractors certified for safety standards?
Yes, we maintain EPA-certified Lead Safe Renovator status and follow strict safety protocols for all residential and commercial projects.
Can I customize my new home construction?
Absolutely. Our standard 3-bedroom, 2-bathroom open-concept home can be customized, including basement finishing options to add additional bathrooms.
Does LEKSIII work outside Wisconsin?
While based in Omro, WI, we serve clients across Wisconsin and have experience with national retail brands throughout the United States.
How does LEKSIII ensure project completion within budget?
Our family-owned structure maintains low overhead costs, and our experienced team provides realistic cost projections and efficient project execution to prevent budget overruns.
What sets LEKSIII apart from other contractors?
Our three-generation legacy combines technical expertise with personalized service, supported by strategic affiliates for comprehensive design/build solutions under one roof.
Reviews (6)
Cheryl Muskus
Jun 11, 2019 Report
Not sure where the 5 stars come from. He is not a contractor that is true to his word. Been watching a project on the neighborhood. Been a nightmare.
Jer VanDyke
Dec 30, 2018 Report
Worked for John. I still don't why I was let loose. Maybe because I was his best employee until he hired a supervisor who didnt know how to supervise and just created drama. It was the perfect opportunity to go out and start my own business. He does great work and on a timely manner.
Ninja Cricket
Dec 06, 2018 Report
Great company!! Pro active leadership is a great value. They do a great job getting the project done professionally. Keep it up guys
Sheri Baby
Nov 12, 2018 Report
I havent directly worked with LeksIII but have recommended them multiple times because I know John and know that if he makes a commitment to a project he makes it 100% and wont stop until he knows you are 100% satisfied!
Brit Resop-Taylor
Sep 06, 2018 Report
I know LeksIII personally, I've seen their work and also just my brother a job with them. As a company overall they truly care about their employees and their reputation so you know you're getting 150% every time. This company is incomparable to anyone else. In my opinion you either get LeksIII or you get nobody. Lol
Chris Buchanan
Aug 01, 2018 Report
Awesome group to work with. They have more passion than most and a desire to be great. Will always work with this group.