About McCormick Allum

EXPERT COMMERCIAL HEATING AND COOLING CONTRACTORS IN HAMPDEN COUNTY MASSACHUSETTS

HVAC Mechanical Contractors since 1988

Expert Commercial Heating & Cooling Contractors

McCormick-Allum Co. is an HVAC Mechanical Contractor that provides heating and cooling installation, service, and repair for commercial and industrial clients in the Western Massachusetts area. Our heating and cooling services include work utilizing many specialized trades such as refrigeration and service technicians, sheet-metal 'tin-knockers', pipe fitters and plumbers, electricians, designers, and engineers.


Nearly all work is accomplished through direct contracts with general contractors or owners of the buildings in which we work. These arrangements are usually long term as our goal is to establish on-going business relations with our customers. HVAC Preventive Maintenance Program is exceptional and popular. Our success has been due to our reputation for quality work completed on time and within budget while maintaining a safe work environment. As a result of our efforts, we have established an excellent working relationship with many customers who have come to count on McCormick-Allum for their continuing mechanical needs. Consequently, much of our new business originates from referrals by satisfied customers. Contact us today to learn more about how we can help you with your next project!


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Heating and Cooling Contractors in Springfield MA
Heating and cooling contractors in Western MA
McCormick Allum HVAC Contractors
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Contact our office or schedule commercial HVAC services online!

Why Choose McCormick Allum

Trusted Service Since 1888

McCormick Allum is the oldest HVAC company in Massachusetts.  Our reputation and quality craftsmanship has stood the test of time.

24/7 HVAC Service

We're available around the clock!  Whether your heating system stops working or your air conditioning system needs repair, McCormick Allum are there for you 24 hours a day!

We're The Gold Standard in HVAC

We have a team of highly trained and experienced technicians who are dedicated to providing the best possible service to our customers. We only use the highest quality products and equipment, and our work is guaranteed. 

HVAC Solutions Resources

Expert Tips: Commercial Heating & Cooling Learning Center

HVAC Cooling system installed by McCormick Allum
By McCormick Allum April 18, 2025
In a commercial setting, the comfort of your space plays a direct role in how smoothly your business runs. While heating often gets attention during New England winters, cooling is just as important, especially in office buildings, restaurants, warehouses, and customer-facing spaces.
New Air condition cooling system installed
By McCormick Allum April 18, 2025
As the weather warms up in Massachusetts, now is a good time to check if your building’s cooling system is ready for the season ahead. A sudden heatwave can cause problems for businesses that haven’t prepared their air conditioning systems in advance. Whether you manage an office, retail space, or industrial facility, making sure your system is running well helps maintain comfort, control energy costs, and avoid disruptions.

Expert Repair and Installation

We Service All Makes & Models

Contact McCormick Allum

Call or Message us online for around the clock 24/7 service

Call (413) 737-1196

HVAC Contractors in Massachusetts and Connecticut

Address: 165 Stafford St, Springfield, MA 01104

Office Hours: Mon - Fri 8am-4pm, Closed Sat & Sun

Service Hours: 24/7

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