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Who is Hamel & McAlister
HVAC
Commercial & Industrial Plumbing


Hamel & McAlister Service Co.
Winchester Mechanical Service Co.


Because we believe that service needs to be a separate discipline, we have a unique approach to servicing our customers.

Our approach is simple. All service / start-up required is performed by H&M Service Co. until the warranty period expires. After the first year Winchester Mechanical Service Co. has the ability to continue service if requested. We are proud to say that we have coverted more than 90% of our construction clients to various levels of service / maintenance clients.

• 24 hour emergency service
• Comprehensive preventive
maintenance program
• Factory trained service technician
• NEBB certified air and
water balancers
• Special projects division
• Design build capabilities
• Environmentally certified




Service & Maintenance
Partial client list
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