Business Details
50+ Years
experience
Award-Winning Custom Home Builders in Southeastern Wisconsin
Thelen Construction has been crafting distinctive custom homes in Walworth County and Southeastern Wisconsin for over 50 years. Our team prioritizes exceptional client service, combining innovative design with high-quality materials to create functional, energy-efficient homes tailored to each client's vision. With decades of experience in lakefront and country estate construction, we navigate zoning challenges and deliver homes that harmonize with their natural surroundings.Our Design/Build approach streamlines the process, ensuring transparency, cost efficiency, and personalized attention from concept to completion. Backed by a one-year warranty and a commitment to exceeding expectations, we build not just homes but lasting relationships with our clients and community.
Services
Custom Home Building
Remodeling Services
Design/Build Solutions
Energy-Efficient Homes
Lakefront Property Expertise
Details
- Year established: 1974
Highlights and features
- We offer 50+ years of experience in custom home construction and remodeling.
- Our Design/Build approach ensures cost efficiency and seamless project coordination.
- We specialize in energy-efficient homes with durable, low-maintenance materials.
- Our team provides personalized guidance from site selection to final walkthrough.
- We back every home with a one-year warranty and ongoing client support.
Associations and certifications
- Lakeland Builders Association
What people say
Great experience
Exceeded expectations
Seamless process
Outstanding custom home
Professional team
Services
Custom Home Building
Crafting bespoke residences tailored to client preferences and site conditions. Our process combines architectural design, energy-efficient materials, and skilled craftsmanship to deliver functional, aesthetically pleasing homes. Clients benefit from transparent communication and project oversight to ensure alignment with budget and vision.
Remodeling Services
Upgrading existing properties to enhance functionality and value. We specialize in transforming outdated lakefront cottages and country homes into modern, energy-efficient spaces while maintaining structural integrity and aesthetic appeal. Our team manages all phases from planning to execution.
Design/Build Solutions
Streamlined approach combining architectural design and construction under one team. This method reduces costs, minimizes delays, and ensures cohesive project management. Clients receive personalized guidance to align design choices with practical considerations and budget constraints.
Energy-Efficient Homes
Incorporating sustainable materials and energy-saving technologies into every project. We prioritize insulation, high-performance windows, and eco-friendly systems to reduce environmental impact while lowering utility costs for homeowners.
Lakefront Property Expertise
Specialized knowledge in building and renovating homes on challenging lakefront lots. We address unique zoning regulations, environmental considerations, and design requirements to maximize views and usability while ensuring structural durability.
People
Randy Thelen
President
Founder of Thelen Construction with over 40 years of experience. Randy established the company in 1974 to create a positive home-building experience through client-focused design and quality craftsmanship.
Tyler Fischer
Project Manager
Bachelor's degree in construction management with a decade of industry experience. Tyler ensures meticulous attention to detail and client satisfaction throughout the building process.
Robert Thelen
Construction Site Superintendent
Over 30 years of hands-on experience overseeing carpenters and contractors. Robert ensures every home meets high standards of quality and craftsmanship.
Katie Wozniak
Interior Designer
Collaborates with Katherine Elizabeth Designs to provide expert guidance on color schemes, materials, and furnishings for personalized home interiors.
Carol McCoy
Office Manager / Sales and Marketing
Manages administrative operations and client communication, ensuring smooth coordination and exceptional service throughout the building journey.
Questions
What areas do you serve for custom home construction?
We specialize in Walworth County and Southeastern Wisconsin, including Lake Geneva, Delavan, Elkhorn, and Whitewater.
Do you handle both design and construction?
Yes, our integrated Design/Build approach ensures cohesive planning and execution from concept to completion.
How do you address zoning or environmental regulations?
With 50+ years of local experience, we navigate zoning, DNR requirements, and site-specific challenges efficiently.
What types of remodeling services do you offer?
We specialize in updating lakefront cottages and country homes to modern, energy-efficient standards while preserving character.
Is there a warranty on completed projects?
Every home includes a one-year warranty covering workmanship and materials, with ongoing support available.
Reviews (1)
Joey Craver
Aug 02, 2017
Report
Great company. Great people. Honest and hardworking. Highest standards of quality in the industry for high end home building. The only reason I give 5 stars is because more are not allowed.
