Who We Are

Shaping Connecticut’s Commercial Landscape for Over 50 Years

About Pat Munger Construction Company, Inc.

Building the Best, Being the Best, Since 1968

At Pat Munger Construction Company, Inc., our commitment to people, purpose, and performance fuels everything we do, from the first handshake to the final walkthrough.
Our Culture

Our History

The Milestones That Made Us

1968

Our Beginnings

Founded by Phillip "Pat" Munger (1922-1992).

1968-1982

Laying the Foundation

Specializing in shell-only, pre-engineered metal buildings and contracting services.

1983

Expanding Capabilities

Transitioned into a full-service general contractor, offering a more seamless construction experience.

1992

Varco Pruden Builder

Munger Construction Became a Varco Pruden Builder.

1992

A New Generation

David A. DeMaio assumed the position of owner and president.

2002

A New Home Base

Relocated our corporate office to better serve customers and support operational needs.

2009

Embracing Sustainability

Launched “SOLAR by Mungergreen,” formalizing a commitment to energy-efficient solutions.

2012

A Digital Shift

Adopted advanced design tools and moved to a technology-based work environment.

2014

Innovation in Action

Introduced the Total Building Renewal program, helping clients modernize existing facilities.

2015

In-House Design

Added In-House Design Services for Select Design-Build Projects

2017

Succession Plan

Started Succession Plan.

2020

New Leadership

Introduced Tier-2 Leadership Team

2023

IBS, LLC To Munger

Industrial Building Systems, LLC Became a Munger Company.

2024

Expanded Crew

Expanded In-House Steel Erection Crew.

    Success Stories

    Our Reputation Is Built on Results

      Testimonial
      Munger did a tremendous job working with us to design the overall HVAC solution and select the best products and sub-contractors. This gave us the confidence we needed.

      Ryan V.

      Van Wilgen’s Garden Center

      Testimonial
      There’s an obvious people investment in professionalism and consistency throughout Munger Construction from top to bottom. A similar trust is engrained by Munger with their subs. This is Munger’s core competency. Munger did a phenomenal job creating a versatile 12,000 sq. ft. field house for youths on time and at budget.

      Jeff B.

      Erin’s Gym

      Testimonial
      It was a pleasure to work with Munger Construction on this project. The Lee Company feels confident about adding another Varco Pruden Building to our property.

      Scott D.

      The Lee Company, Building #9

      Testimonial
      For Munger it’s all about providing an excellent customer experience by a talented team of employees and subcontractors guided by a strong culture of integrity and trust.

      John B.

      Google Review

      Testimonial
      David Demaio runs a first class construction company, and his employees follow his lead with their integrity and professionalism. Munger built our project in 2011, Erin’s Gym, and we are forever grateful for the caring and service they provided us. We are lasting customers and continue our friendship and trust in all they do for us after 7 years. Trusting them was easy, they are by far the most professional contracting firm out there to deal with. Munger only selects the same type of subcontractors and his employees meet the high quality he demands daily. We were so glad we chose David and his Munger team, the best decision we made!

      Jeff B.

      Erin’s Gym

      Testimonial
      We were impressed with the Munger team and hired them immediately without entertaining additional bids. This decision proved favorable since they were great to work with. It was a comfortable relationship that felt like family. Munger people are knowledgeable and guided us throughout the process.

      Rick D.

      General Manager, Schaller Acura

      Testimonial
      I liked what Munger stood for. Their team embodies the same customer-centric attitude that we hold at Premier. They were totally up front and transparent with highly professional, respectful, and caring people. Our initial agreement was made with a handshake, which I really appreciated. I liked that David DeMaio and I reviewed the bid together. You truly get a team effort working towards my goal with fluid communications where everyone knows what’s going on.

      Bob A.

      Owner, Premier Kia

      A Legacy of Excellence

      Committed to Quality Since Day One

      What began in 1968 as a small, shell-only builder has grown into one of Connecticut’s most trusted names in commercial construction. At Pat Munger Construction, our legacy isn’t just measured in buildings; it’s reflected in the lasting partnerships we’ve built and the standards we’ve upheld for over five decades.

      From our earliest projects to today’s complex design-build solutions, we’ve remained focused on delivering quality work with integrity, accountability, and a personal touch. Our growth has never come at the expense of our values, and that’s what continues to set us apart.

      As President David DeMaio puts it, “Our success is deeply rooted in the strength of our team and the partnerships we build.” That commitment continues to guide everything we do today and for generations to come.

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      Accomplishments

      Achievements That Reflect Our Purpose

      Our Team

      Meet Our Team

      Meet the team behind Connecticut’s most trusted commercial builds, a group of passionate professionals dedicated to delivering quality, innovation, and lasting value in every project.
      Our Team
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      Exceptional Workforce

      Experience That Builds Confidence

      At Pat Munger Construction, our greatest asset isn’t our equipment or even our portfolio; it’s our people. Behind every project is a team of dedicated professionals who bring skill, care, and pride to everything they do. With an average tenure of 10 years, our employees aren't just part of the team; they are the foundation of our success.

      We believe investing in our workforce is essential to delivering the quality and consistency our clients count on. That’s why we support ongoing training, professional growth, and a culture that values each individual’s contributions.

      Because at the end of the day, it’s not just about constructing buildings—it’s about building a workforce that stands behind every detail, every project, every time.

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