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The leading mechanical contractors & Engineers in Massachusetts.

Hamel & McAlister has a strong commitment to customer satisfaction as well as maintaining our reputation as technical experts.

Hamel & McAlister prides itself in being involved with some of the most sophisticated projects.

We are proud to say that we have coverted more than 90% of our construction clients to various levels of service / maintenance clients.

Independent

Independently owned Mechanical Contractor providing first class services.

Industry Leader

Leader in the industry by providing our customers with excellent service, integrity and professionalism.

Highly Qualified

The highest trained personnel in Project Management, Estimating and Field Personnel protects.

Key Projects

Pfizer at 610 Main Street, Cambridge, MA

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Avalon-Exeter Apartments

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111 Huntington Ave, Boston, MA

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Karp Research Building

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Commercial Heating, Ventiliation, and Air Conditioning


Hamel & McAlister, Inc. provides Commerial and Industrial Mechanical Contracting services to clients in the Greater Boston Area.  We are signatory to the Local 537 Pipefitter's Union. 

24 hour emergency service

special projects division

comprehensive preventive maintenance program

design build capabilities

factory trained service technicians

NEBB certified air and water balanCING

environmentally certified

About us

Established in 1994, Hamel & McAlister is an Independently owned Mechanical Contractor providing first class services to General Contractors, Developers, Institutional, and Health Care clients.


Hamel & McAlister continues to be a leader in the industry by providing our customers with excellent service, integrity and

professionalism…on time and on budget

Let's discuss your project!