Business Details
13 Years
experience
Emergency
services
Your Trusted Chicago Commercial Interior Construction Partner
Founded in 2013, Tannco Construction is a Chicago-based full-service general contracting firm specializing in commercial interiors. With over 30 years of industry experience, our team prioritizes integrity, quality, and client-centric service. We deliver comprehensive solutions from project inception through closeout, managing all aspects of interior construction with meticulous attention to detail. Our strengths include weekly progress updates with photos, proactive project administration achieving closeout within one week of punch list completion, and 24/7 accessibility while proactively preventing issues.Backed by strong vendor relationships and financial expertise across 75+ Chicagoland municipalities, we ensure projects stay on time, within budget, and aligned with client goals. Our collaborative team approach combines diverse expertise with a shared commitment to excellence, earning trust through transparent communication and consistent execution.
Services
General Contractor
Construction Management
Office Renovation
Emergency Repairs
Tenant Improvement
Warehouse Renovation
Pre-construction Analysis
Value Engineering
Building Upgrades
Details
- Year established: 2013
Highlights and features
- We have over 30 years of commercial construction experience in Chicagoland
- Weekly field progress updates include photos and milestone schedules
- Achieve project closeout within one week of punch list completion
- 24/7 accessibility with proactive issue prevention methodology
- Financial assurance through vendor accountability and accurate forecasting
What people say
Excellent communication
Professional crew
Helpful ideas
No issues
Great service
Services
General Contractor
Tannco Construction provides comprehensive general contracting for commercial interiors. Our team manages all project phases from initial planning through final inspections, ensuring seamless coordination between architects, engineers, and subcontractors. Clients benefit from our proven methodology that combines technical expertise with rigorous quality control to deliver spaces that meet functional and aesthetic requirements.
Construction Management
Our construction management services offer clients hands-on project oversight and administration. We implement proactive scheduling, budget tracking, and risk mitigation strategies while maintaining transparent communication through weekly progress reports. This approach minimizes delays and cost overruns while maintaining strict compliance with regulatory standards throughout the project lifecycle.
Office Renovation
Specializing in office interior renovations, we transform commercial spaces into functional, modern environments. Our process includes space planning optimization, MEP coordination, and material selection guidance. We minimize business disruption through phased construction schedules and maintain operational continuity for tenants during renovation projects of all scales.
Tenant Improvement
TANNCO delivers customized tenant improvement solutions for commercial lease spaces. We coordinate with landlords and building management to ensure code compliance while implementing client-specific design elements. Our team manages all aspects from demolition through finish work, delivering move-in ready spaces within agreed timelines and budget parameters.
Emergency Repairs
Available 24/7 for critical building system failures, our emergency repair service addresses structural, mechanical, or safety-related issues immediately. We maintain rapid response protocols and pre-vetted subcontractor networks to resolve urgent problems efficiently while providing clear communication to minimize business interruptions.
People
Daniel Tannhauser
Owner
With over 30 years in construction, Dan Tannhauser leads Tannco Construction's daily operations. His hands-on approach ensures client needs are prioritized while maintaining quality standards across all projects.
Tiffany Tannhauser
Project Manager
Tiffany Tannhauser manages client communications and project coordination. Her organizational skills ensure smooth execution of complex construction schedules while maintaining budgetary controls.
Dan Burnette
Operations Director
Dan Burnette oversees field operations and vendor management. His expertise in construction logistics ensures timely material delivery and subcontractor coordination for optimal project efficiency.
Joe Romano
Site Supervisor
Joe Romano directs on-site construction activities with 15+ years of field experience. He maintains safety protocols and quality control standards while facilitating daily team collaboration.
Ryan Soderblom
Project Coordinator
Ryan Soderblom manages documentation and scheduling. His attention to detail ensures accurate record-keeping and timely communication between all project stakeholders.
Questions
What commercial construction services do you offer?
We provide general contracting, construction management, office renovations, tenant improvements, warehouse buildouts, and emergency repairs for commercial properties in the Chicagoland area.
How do you ensure project timelines are met?
Through proactive scheduling, weekly progress updates with photos, and our proven methodology achieving project closeout within one week of punch list completion.
Do you handle projects of all sizes?
Yes, we manage projects ranging from 5,000 to 500,000 square feet including office spaces, warehouses, industrial facilities, and commercial tenant improvements.
What areas do you serve?
We primarily serve Chicago and surrounding suburbs, with experience completing projects in over 75 municipalities across the Chicagoland region.
How does your emergency repair service work?
Available 24/7, our emergency team responds promptly to critical issues while proactively preventing problems through regular maintenance assessments and inspections.
