Business Details
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Your Trusted Partner for HVAC, Roofing & Architectural Exteriors Solutions
Founded in 1895, Mc Dowall has built a legacy as a leader in commercial HVAC systems, roofing solutions, and architectural exteriors. With five generations of expertise, we specialize in installation, maintenance, and customized service programs tailored to diverse industries including education, healthcare, manufacturing, and government facilities. Our team of certified technicians combines advanced technology with time-tested craftsmanship to deliver energy-efficient, durable solutions that prioritize safety and reliability.Backed by industry certifications and partnerships with leading manufacturers, we maintain a commitment to OSHA-compliant practices and customer satisfaction. From preventative maintenance to emergency repairs, our proactive approach ensures systems operate at peak performance while extending equipment lifespan. Serving the Upper Midwest, we pride ourselves on personalized service, transparent communication, and a workforce dedicated to continuous skill development through training programs.
Services
HVAC Installation
Commercial Roofing
Architectural Exteriors
Preventative Maintenance
Indoor Air Quality
Re-Commissioning
Emergency Repairs
Retro-Commissioning
System Inspections
Energy Efficiency Solutions
Highlights and features
- Five generations of expertise in commercial HVAC systems since 1895
- Customized preventative maintenance plans with budget-friendly options
- 24/7 emergency service for HVAC and roofing systems
- Safety-first approach exceeding OSHA standards
- Certified installers for leading brands like Carlisle and Firestone
Associations and certifications
- Sheet Metal and Air Conditioning Contractors National Association (SMACNA)
- Mechanical Contractors Association of America (MCA)
What people say
Flawless installation
Great service
Home run with service
Excellent attention to detail
Darn good service
Services
Commercial HVAC
Mc Dowall delivers full-service HVAC solutions for commercial facilities. Our certified technicians handle installations, maintenance, and repairs for systems of all sizes and brands. We specialize in custom design-build projects and plan/spec method implementations. Our preventative maintenance programs help extend equipment lifespan while reducing energy costs through regular inspections and system optimizations.
Commercial Roofing
We provide comprehensive commercial roofing solutions including installations, emergency repairs, and preventative maintenance. Our experts work with all roofing types including TPO, PVC, EPDM, and built-up systems. Certified by leading manufacturers, we offer safety-compliant installations and retrofits that protect buildings from environmental elements while maintaining energy efficiency standards.
Architectural Exteriors
Our architectural exteriors division creates durable, aesthetically pleasing metal panel systems for commercial buildings. We fabricate and install custom wall panels, roof panels, and trim components from materials like aluminum, stainless steel, and fluorocarbon-painted sheet metal. These systems provide thermal protection while enhancing building appearance with modern design elements.
Preventative Maintenance
Customized maintenance plans help extend equipment lifespan and prevent costly breakdowns. Our technicians perform regular inspections checking for leaks, electrical issues, and wear points. Programs include filter replacements, coil cleaning, and system efficiency testing to maintain optimal performance while providing detailed service reports with digital documentation of completed work.
Indoor Air Quality
We implement advanced indoor air quality systems including needlepoint bipolar ionization, HEPA filtration, and UV-C solutions. Our experts evaluate existing HVAC systems to recommend appropriate upgrades that reduce pathogens, eliminate odors, and improve air circulation. Solutions follow ASHRAE guidelines to create healthier environments for occupants while maintaining system efficiency.
People
Mark Dingmann
General Manager - HVAC
With decades of HVAC industry experience, Mark oversees all HVAC operations at Mc Dowall. He manages large-scale installations and maintenance programs while ensuring technical excellence across commercial projects.
Karen Athmann
General Manager - HVAC Service
Karen leads HVAC service operations, focusing on customer satisfaction and technical support. She coordinates maintenance teams to deliver timely, reliable service for commercial clients across multiple industries.
Jay Mumm
General Manager - Roofing & Architectural Exteriors
Jay directs roofing and architectural exteriors operations, overseeing installations and maintenance of commercial roofing systems and custom metal panel solutions for building facades.
Bruce Jurvakainen
Project Manager - HVAC
Bruce manages HVAC project execution from planning through completion. He coordinates technical teams to ensure installations meet design specifications while maintaining budget and schedule requirements.
Sam Coulter
Project Manager - Roofing
Sam oversees roofing projects including new installations and system retrofits. He ensures compliance with safety standards while delivering durable, weather-resistant solutions for commercial buildings.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including installations, preventative maintenance, emergency repairs, and system upgrades for commercial facilities of all sizes.
Do you offer 24/7 emergency service?
Yes, we provide 24/7 emergency HVAC and roofing services with immediate response for critical system failures.
What areas do you service?
We primarily serve commercial clients throughout the Upper Midwest region from our Waite Park, MN headquarters.
Are your technicians certified?
All our technicians hold industry certifications through partnerships with leading manufacturers and trade associations.
What roofing systems do you install?
We install all commercial roofing types including TPO, PVC, EPDM, built-up asphalt, and metal roofing systems with manufacturer warranties.
How do preventative maintenance plans work?
Our customized plans include regular inspections, filter changes, and system optimizations to extend equipment life and prevent unexpected breakdowns.
Reviews (1)
Armando Gutierrez Ii
May 12, 2018
Report
McDowall doesn't just claim to be one of the best. Their personnel have the experience AND professional accolades to back it up.
