Business Details
42 Years
experience
Your Trusted Partner for Inspiring Workspaces
Since 1984, LERDAHL has been a trusted partner in commercial interior design and construction, specializing in creating dynamic workspaces that align with organizational culture and goals. Our process begins with deep listening to understand client needs, followed by strategic design and precise execution. We combine over 150 manufacturer partnerships with in-house expertise to deliver functional, inspiring environments across healthcare, education, corporate, and science sectors. Our team of designers, project managers, and construction specialists prioritizes transparency, collaboration, and innovation throughout every project phase.With locations in Madison, Milwaukee, Dubuque, and Wausau, we serve clients nationwide while maintaining a personalized approach. Our commitment to quality is reflected in our ability to secure competitive pricing and pass savings to clients. We emphasize long-term relationships, evidenced by decades of repeat business and referrals. Our financing solutions help clients overcome budget constraints through flexible payment options. Every project reflects our core belief that workplaces should empower people to thrive through thoughtful design.
Services
Office Furniture
Sound Masking
Architectural Walls
Project Management
Space Planning
Design Consultation
Construction Services
Vendor Partnerships
Financing Options
Workplace Strategy
Details
- Year established: 1984
Highlights and features
- 40+ years of commercial design and construction expertise
- Strategic partnerships with 150+ manufacturers for competitive pricing
- Client-centric process with transparent communication at every stage
- Custom financing solutions to overcome budget constraints
- Proven track record in healthcare, education, and corporate sectors
Services
Commercial Interior Design
Our commercial interior design service creates functional, inspiring workspaces tailored to organizational culture and operational needs. We combine spatial planning, material selection, and brand integration to enhance productivity and employee well-being. Our designers collaborate closely with clients to ensure every element supports business objectives while maintaining aesthetic appeal.
Office Furniture Solutions
We provide comprehensive office furniture solutions through partnerships with 150+ manufacturers. Our experts curate ergonomic, durable furnishings that balance comfort and professionalism while optimizing space efficiency. From workstations to executive suites, we ensure every piece aligns with both practical requirements and design vision.
Sound Masking Systems
Our advanced sound masking technology improves speech privacy and reduces distractions in open environments. Custom-engineered systems use ambient sound to enhance concentration in offices, healthcare facilities, and educational institutions while maintaining a comfortable acoustic balance.
Architectural Wall Solutions
We install flexible, high-quality modular wall systems that adapt to evolving business needs. These solutions combine aesthetic appeal with functional benefits like sound insulation and integrated technology, creating dynamic spaces that support collaboration and privacy.
Project Management
Our project management service ensures seamless execution from concept to completion. Dedicated managers coordinate timelines, budgets, and vendor relationships while maintaining transparent communication. We handle procurement, installation, and quality control to deliver projects on time and within scope.
People
Brett Linskens
Project Consultant
Brett Linskens brings extensive sales and business development experience to LERDAHL. A Madison native with a business degree, he focuses on understanding client operations to deliver tailored solutions. His consultative approach emphasizes relationship-building and long-term strategic alignment.
Caitlin Fons
Senior Project Consultant
With over a decade in workplace solutions, Caitlin Fons combines design expertise with sales leadership. Her background in environmental design informs strategic space planning that enhances organizational productivity. She excels at coordinating cross-functional teams to ensure project success.
Kristi Thering
Executive Vice President | Partner
Kristi Thering leads with diverse experience spanning graphic design, nonprofit leadership, and commercial interiors. Her strategic vision focuses on creating environments where employees thrive. She actively contributes to community development through board service and philanthropy.
Tim Lerdahl
President | Partner
Tim LERDAHL has led LERDAHL for over 35 years with a transparent, people-focused approach. His leadership emphasizes client satisfaction and team development. An active community mentor, he balances business leadership with personal commitment to family and outdoor activities.
Tonya Zurfluh
Vice President, Business Development | Partner
Tonya Zurfluh shapes LERDAHL's client-centered approach with 20+ years of design and business development expertise. She guides strategic opportunities while maintaining high communication standards. Her leadership emphasizes continuous improvement and cross-functional collaboration.
Questions
What commercial interior design services do you offer?
We provide full-service commercial interior design including space planning, furniture selection, architectural elements, acoustic solutions, and project management for offices, healthcare facilities, educational institutions, and science labs.
Do you handle both design and construction?
Yes, we offer integrated design and construction services with in-house project management to ensure seamless execution from concept through installation.
Can you help with budget constraints?
Our financing solutions offer flexible payment options to help clients achieve their workspace goals while maintaining cash flow for other business priorities.
What geographic areas do you serve?
While headquartered in Madison, WI, we serve clients nationwide with additional locations in Milwaukee, Dubuque, and Wausau.
How does your design process work?
Our four-phase process includes discovery, definition, design, and delivery. We begin by understanding organizational culture and operational needs before developing customized solutions that align with client goals.
Do you offer soundproofing solutions?
Yes, we install advanced sound masking systems that improve speech privacy and reduce distractions in open office environments while maintaining acoustic comfort.
