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49 Years
experience
Emergency
services
Your Trusted HVAC Partner in Tonawanda, NY
MJ Mechanical has prioritized customer satisfaction for over four decades, evolving into a leader in design-build processes, value engineering, and preventative maintenance. Our team of highly trained professionals brings extensive experience in complex mechanical systems and historic renovations across diverse sectors including industrial, healthcare, education, and multi-unit residential markets. Since our founding in 1977, we've built lasting partnerships through a commitment to exceeding client expectations. In 1998, we joined Comfort Systems USA to expand our expertise and manpower, and our 2017 merger with N.E.

Mechanical strengthened our position as a single-source contractor for HVAC services, controls, and fabrication. We serve Western New York and Northwestern Pennsylvania with a focus on technical proficiency and energy-efficient solutions. Our team includes LEED-accredited professionals and NEBB-certified specialists, ensuring compliance with industry standards. As an Energy Star partner and member of the U.S. Green Building Council, we emphasize sustainable practices. Our mission centers on prompt service, mutual respect between stakeholders, and maintaining excellence in commercial and industrial HVAC systems.
Services
HVAC Services Building Automation Specialty Services Fabrication Retrofit/Replacement
Details
  • Year established: 1977
Highlights and features
  • 45+ years of commercial HVAC expertise in Western New York
  • LEED-accredited professionals and NEBB-certified specialists on staff
  • 24/7 emergency service with immediate response guarantee
  • Single-source contractor for design, installation, and maintenance
  • Partnership with national network Comfort Systems USA
Associations and certifications
  • Energy Star
  • LEED Accredited
  • NEBB Certified
Services
HVAC Services
Comprehensive HVAC solutions for commercial and industrial clients. Our services include system design, installation, maintenance, and emergency repairs. Specializing in energy-efficient upgrades and retrofits for improved performance and cost savings. NEBB-certified technicians ensure precision in every project.
Building Automation
Advanced building automation systems for optimal environmental control. We implement smart technology solutions that enhance energy efficiency and operational effectiveness. Our systems integrate seamlessly with existing HVAC infrastructure for improved monitoring and management capabilities.
Specialty Services
Tailored mechanical solutions for unique project requirements. Services include clean room installation, boiler retubing, and refractory work. Our expertise extends to historic preservation projects requiring specialized techniques and materials compliance with preservation standards.
Sheet Metal Fabrication
In-house sheet metal fabrication for custom ductwork and components. Precision manufacturing ensures perfect fit for complex installations. Our facility produces high-quality components that meet strict industry standards for commercial HVAC systems.
Retrofit/Replacement
Modernization of aging HVAC systems for improved efficiency and performance. We specialize in phased replacements that minimize operational disruption. Our engineers develop cost-effective upgrade strategies that extend system lifespan while meeting current energy codes.
People
Dan Fetes
President
Dan Fetes leads MJ Mechanical with over 20 years of HVAC industry experience. He focuses on strategic growth while maintaining the company's commitment to quality service and client satisfaction.
Nancy Pohlman
Vice President
Nancy Pohlman oversees daily operations and client relations. With extensive mechanical contracting experience, she ensures project excellence and adherence to the company's core values of respect and professionalism.
Questions
What HVAC services does MJ Mechanical offer?
We provide full-service HVAC solutions including design, installation, maintenance, and emergency repairs for commercial and industrial clients.
Do you serve areas outside Western New York?
Yes, we serve Northwestern Pennsylvania in addition to Western New York locations including Buffalo, Rochester, and Corning.
Are your technicians certified?
Our team includes LEED-accredited professionals and NEBB-certified specialists in balancing and system performance testing.
What emergency HVAC services are available?
We offer 24/7 emergency service with immediate response guaranteed. Call 716.874.9200 for urgent HVAC issues.
Can you handle historic building HVAC projects?
Yes, we specialize in historic preservation projects with expertise in maintaining architectural integrity while implementing modern HVAC systems.