Commercial HVAC Installation Contractors serving Nashua, NH

When you have special heating and air conditioning needs, we have the solution.

Every commercial job is different and Winchester Mechanical has over 40 years’ experience of providing clients in the Nashua NH area and beyond with the right solution. You will have a system custom designed just for your application.

• Design / Build
• Sheet Metal Fabrication
• Installation
• Maintenance Services

No matter what your industry, we have the HVAC solution for you. You can trust that our commercial HVAC installation technicians have you covered.

We work in all aspects of our industry and we have the know-how to create a system that will suit your needs at a price that will suit your budget. For more than four decades we have worked closely with general contractors, brokers, real estate companies as well as commercial property owners and managers.

• Schools and Education Facilities
• Warehouse and Manufacturing
• Restaurant and Recreation
• Medical and Laboratory Facilities
• Supermarkets and Retail
• Office Buildings
• Multi-Residential