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About Us // Testimonials

What People are Saying About Monahan’s HVAC Services Matters

When you want to verify that your commercial HVAC contractor for new construction, retrofit, or maintenance is experienced and trustworthy, you turn to others who have worked with them.

Here, we’re sharing what our HVAC installation and maintenance clients have to say about their experiences while working with us. What they think matters to us, and we know it’s important to you, too!

JJWelch Construction has an excellent working relationship with Monahan Technologies, Inc. They have proven to be an invaluable partner to us for many years. Their team consistently thinks out of the box should there be a more efficient, cost-effective method. They are exceptional working in occupied, sensitive space. Steven Monahan and is team are true professionals, reliable and flexible. It goes without saying, we highly recommend Monahan Technologies, Inc. and will continue to work with them for years to come.

 – Justin Welch, President, James J. Welch & Co., Inc. 


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The primary key to the success of our projects is working with qualified subcontractors that demonstrate the highest level of integrity and professionalism. The Monahan team has been a trusted partner to NEI for many years. Their commitment to exceptional service and proactive can-do attitude are second to none.

 – Marc Marcelli, Vice President of Northeast Operations, NEI General Contracting 


NEI Logo

We have worked with Monahan Technologies on numerous projects over the years and they have consistently exceeded our expectations. The Monahan team demonstrates a high level of professionalism and takes a great deal of pride in their work.

– Chris Cormier, Project Executive, NEI General Contracting

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