Commercial and Industrial HVAC Specialists in
New Hampshire and Massachusetts

Winchester Mechanical workers

We are Winchester Mechanical

Winchester Mechanical is a 2nd generation, full-service family owned and operated business for over 40 years. We are located in Nashua, NH and are licensed to do business in New Hampshire and Massachusetts. We have highly skilled and certified technicians that specialize in commercial and residential installation, service and repair. We take pride in our customer service and reputation, and are here to keep your family and commercial buildings always running, and always comfortable.

 

It's Our People - the HVAC Experts

Our team is the heart of Winchester Mechanical. Every technician is highly trained, certified, and committed to delivering exceptional service with professionalism and integrity. We take pride in our work - and it shows in every job. 

Epigram Brewery

Winchester Mechanical was proud to provide the full mechanical HVAC installation for Epigram Brewery, a unique brewery and restaurant concept blending industrial aesthetics with modern comfort.
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Epigram Brewery

Join Our HVAC Team

Join Our Team

Join a true leader in commercial HVAC services.

  • Consistent, reliable work
  • Great pay and benefits
  • Vacation time, holidays and personal time off


We're always looking for quality people with a strong commitment to excellence and teamwork. 

Employment