

Add customized comfort to your remodeling and renovation projects.
Do you have enough capacity to support your new space? How much of your existing system can be used? Is it better to repair or get new equipment? What is needed to meet current code requirements?
When it comes time for remodeling or renovation projects, you need expert advice and an HVAC system that's guaranteed to work with your new design. You can trust Airtech Thermex for innovative solutions to create consistently comfortable environments the meet current mechanical and building codes
As experienced professionals in remodeling and renovation projects, there are few problems we haven't seen and can't solve. We'll work with you through the entire process to offer you options and answers to help you meet your goals.
Airtech Thermex adds comfort and value to your updated building with our commitment to:
- Modify and upgrade air distribution systems on new floor plans
- Add capacity for additional cooling loads
- Upgrade temperature control and zoning
- Remove and reset equipment, ductwork and piping associated with re-roofing projects
- Provide and install any necessary replacement equipment
- Update to current code requirements

Precision Estimating & Installation
Estimating Process
No Hidden Fees. No Budget Surprises.
Construction decision-makers can't afford budget creep. We provide comprehensive, competitive, and accurate estimates within days, ensuring you know exactly what is included from the start. Our precision in planning eliminates the risk of last-minute charges, allowing you to manage your project finances with absolute confidence.
Installation Standards
Safety & Efficiency as Standard.
Professional installation is the most critical factor for HVAC performance and longevity. At Airtech Thermex, our designers oversee the installation process to ensure every specification is met without compromise. We minimize downtime and prioritize site safety, moving the job forward efficiently to meet your construction milestones while ensuring optimal system reliability.
System Upgrades

Industrial Ventilation
Engineering high-performance ventilation systems designed for maximum air quality and industrial efficiency in Minnesota facilities.

Heating Solutions
Advanced heating systems engineered for precision and reliability in commercial and industrial environments.

Climate Control
High-efficiency cooling systems tailored for large-scale commercial operations and industrial facilities.

Renovation Systems
Complete integration of HVAC systems into modern commercial spaces, ensuring seamless operation and optimal performance.