Business Details
Emergency
services
Trusted HVAC, Roofing & Architectural Exteriors Services in Waite Park, MN
Founded in 1895, Mc Dowall has built a legacy as a trusted leader in commercial HVAC systems, roofing, and architectural exteriors. With five generations of expertise, our team delivers precision installation, maintenance, and service tailored to diverse industries including healthcare, education, manufacturing, and government. We prioritize safety, quality, and innovation, adhering to OSHA standards and leveraging industry certifications to ensure reliable, energy-efficient solutions.Our customized maintenance plans and 24/7 emergency services reflect our commitment to extending system lifespans while minimizing downtime. Recognized for excellence through awards like the Carlisle SynTec Perfection Award, we combine advanced technology with personalized support to meet the unique needs of businesses across the Upper Midwest.
Services
HVAC Installation
Preventive Maintenance
Indoor Air Quality
Commercial Roofing
Architectural Exteriors
Re-Commissioning
Emergency Repairs
Retro-Commissioning
Filtration Solutions
Metal Fabrication
Highlights and features
- Five generations of expertise in commercial HVAC and roofing since 1895.
- 24/7 emergency service with rapid response for critical system failures.
- Customized maintenance plans to maximize equipment efficiency and lifespan.
- Safety-first approach meeting or exceeding OSHA standards for worker protection.
- Certified installers for leading brands like Carlisle, GAF, and Firestone.
What people say
Flawless installation
Great service
Home run with service
Pretty darn good
Excellent attention to detail
Services
HVAC Installation
Mc Dowall installs custom commercial HVAC systems for industrial, healthcare, and educational facilities. Using plan/spec or design-build methods, we ensure energy efficiency and comfort through precise installation and manufacturer partnerships. Our systems reduce operational costs while meeting OSHA safety standards.
Preventive Maintenance
Customized HVAC maintenance plans prevent costly repairs by scheduling inspections, filter changes, and efficiency checks. Our proactive approach extends equipment lifespan, reduces energy costs, and maintains optimal indoor air quality for businesses of all sizes.
Commercial Roofing
We provide full-service commercial roofing solutions, including TPO, PVC, and built-up asphalt systems. Emergency leak repairs, routine inspections, and roof replacements ensure protection against the elements while adhering to safety and durability standards.
Indoor Air Quality
Our IAQ services include HEPA filtration, UV-C lighting, and needlepoint bipolar ionization to combat pathogens and odors. Tailored solutions improve occupant health and comfort while enhancing HVAC system efficiency in diverse commercial environments.
Architectural Exteriors
McDowall designs and installs durable architectural metal panels for commercial buildings. Using copper, aluminum, and steel, we create weather-resistant exteriors with thermal efficiency and aesthetic appeal, supported by in-house fabrication and expert installation.
People
Mark Dingmann
General Manager - HVAC
With decades of HVAC expertise, Mark oversees system installations and service operations, ensuring technical excellence and client satisfaction across commercial and industrial projects.
Karen Athmann
General Manager - HVAC Service
Karen leads HVAC service initiatives, focusing on preventive maintenance strategies and emergency response efficiency to minimize downtime for healthcare and manufacturing clients.
Jay Mumm
General Manager - Roofing & Architectural Exteriors
Jay directs roofing and exterior projects, combining safety protocols with certified installation techniques to deliver durable, code-compliant solutions for commercial structures.
Dr. John Collier
Client Testimonial
As a dental facility owner, Dr. Collier commends McDowall's flawless HVAC installations and responsive service for maintaining patient comfort and operational reliability.
Terry Sullivan
Client Testimonial
City of Mendota Heights representative praising McDowall's consistent HVAC service quality and professional communication throughout long-term partnerships.
Questions
What HVAC services does McDowall Company offer?
We provide installation, preventive maintenance, emergency repairs, and re-commissioning for commercial HVAC systems across industrial, healthcare, and educational sectors.
Do you service roofing systems outside Minnesota?
While based in Minnesota, we serve commercial clients throughout the Upper Midwest region with roofing installations and maintenance.
How do preventive maintenance plans save costs?
Regular inspections and tune-ups identify issues early, reducing energy consumption, preventing major repairs, and extending equipment lifespan by up to 30%.
Are emergency HVAC services available after hours?
Yes, our 24/7 emergency team responds promptly to critical system failures with a dedicated hotline at 800-458-9103.
What roofing materials do you specialize in?
We install TPO, PVC, EPDM, metal, and built-up asphalt roofing systems, offering tailored solutions for durability and weather resistance.
Can you handle architectural metal fabrication?
Our in-house facility produces custom copper, aluminum, and steel panels for commercial exteriors, ensuring precise fit and long-term performance.
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.
