About Us

“Technology Innovation. Exceptional Results. Since 1965.”

A Legacy of Excellence in Commercial HVAC Service

For three generations, Sander Mechanical Service has been an industry leader in commercial heating, ventilation, air conditioning, refrigeration, building automation, controls, and energy management services. Founded in 1965 by Norm Sander, our family-owned and operated business has proudly grown from modest beginnings to become one of the most trusted and recognized leaders in the mechanical construction and HVAC service industry.

Headquartered in Branchburg, NJ, and serving all of New Jersey, southern New York (NY), and eastern Pennsylvania (PA), Sander Mechanical currently has over 50 employees, consisting of highly-trained service technicians, installers, sales engineers, and support staff.

We stand behind our work. Our reputation depends on it.

Now celebrating its 59th year in business, Sander Mechanical has earned an unmatched reputation in delivering high-quality design-build, commercial construction, preventative maintenance, retrofit, and repair services to meet all of a building’s HVAC, mechanical, and energy management needs.

As an MSCA GreenSTAR Contractor and active participant in the USGBC’s Leadership in Energy & Environmental Design (LEED) program, the company is keenly focused on assisting clients with the implementation of the latest, cutting-edge technologies, with an emphasis on deploying only the most energy-efficient solutions.

Our services extend to a diverse clientele, including:

  • Laboratories
  • Clean Rooms
  • Data Centers
  • Industrial Complexes
  • Food Processing
  • Manufacturing Facilities
  • Pharmaceutical Facilities
  • Hospitals and Surgical Centers
  • Elder Care and Nursing Homes
  • Warehouses
  • Cold Storage
  • Schools (K-12) and Municipal Buildings
  • Colleges and Universities
  • Corporate Offices
  • Multi-Story Residential
  • Retail Centers
  • General Contractors
  • Property Managers

Over the years, we’ve helped thousands of satisfied customers (from large industrial to small commercial clients) to build and maintain their facilities. With customer satisfaction and exceptional results being the primary benchmarks to our success, we are proud of the fact that a majority of our new client relationships come to us through referrals.

It’s our people’s wealth of experience, commitment to training, and focus on customer service that make all the difference. On average, our technicians have over 17 years of field experience with SMS, and they are factory trained and certified on all major equipment manufacturers. (Our lead technicians easily have over 25 years in the field). With unparalleled employee loyalty, we seek out the best, and the best stay with us. Employees continually receive advanced training and education, allowing the company’s specialized services to be vast and distinct, with a true convergence of education and experience. This translates to a level of reliability and problem solving that drives down costs and improves the customer experience.

Our technicians are trained and accountable for completing each and every job to our customers’ satisfaction. Project managers and sales personnel alike take pride in developing a personal relationship with all of our customers to best serve each and every concern.

No matter how large or small a client may be, we go the extra mile to provide a high level of personalized service and attention to detail. We invite you to experience the difference and join our growing family of client relationships.

Call us today for an extraordinary consultation that will demonstrate how Sander Mechanical Service can create and maintain an optimal environment for your facility, all while improving energy efficiency, equipment performance, and your bottom line!


Sander is proud to be affiliated with the Mechanical Contractors Association of America, the Mechanical Services Contractors of America, the American Society of Heating, Refrigerating and Air-Conditioning Engineers, the U.S. Green Building Council, the U.S. EPA’s ENERGY STAR program, the NJ Business & Industry Association, and the Somerset County Business Partnership. The company additionally has the distinction of being one of the few firms in the nation that is certified by the National Environmental Balancing Bureau (NEBB) for Fume Hood Testing and Certification; Testing, Adjusting, and Balancing of Air and Hydronic Systems (TAB Services); and Sound & Vibration Measurement Testing. We also have the esteemed recognition of being an MSCA GreenSTAR Contractor for our leadership and expertise in delivering energy-efficient, cost-effective indoor environmental solutions, and our stewardship of sustainable practices within the HVACR industry.