Expert Designs Lead to Quality Construction

At the John F. Gallagher Company, our design-build process provides a single point of accountability and fosters true collaboration between our team and our clients. With clear lines of communication and an integrated project approach, we deliver projects faster, reduce costs, and ensure the highest level of quality from concept through completion.

Areas of Specialty

HVAC Systems

Design and installation of efficient heating, cooling, and air distribution systems for comfort, reliability, and energy savings.

Plumbing

Comprehensive water supply, drainage, and specialty piping solutions that are durable, code-compliant, and built to last.

Sheet Metal

High-quality ductwork and custom fabrications produced in our shop for precise fit and efficient installation.

Temperature Controls Design

Smart control systems that optimize building performance, improve efficiency, and provide long-term cost savings.

Major Market Segments

Commercial
Data Centers
Food & Beverage
Government
Healthcare
Industrial
Institutional
Laboratories
Pharmaceutical

Customized Design-Build Approaches

Design-Assist – Owner leads design development with Gallagher providing engineering support

Integrated Project Delivery (IPD) – Collaborative model that integrates owner, design, and construction teams from the start

Design-Build by Gallagher – Full program/scope development, design, and construction led by our team

Hybrid Approaches – Flexible solutions to match the owner’s needs and project goals

Building Smarter

Whether it’s a highly technical laboratory, a healthcare facility, or a complex industrial system, the John F. Gallagher Company delivers design-build projects with precision, accountability, and efficiency. By combining engineering expertise with construction know-how, we create solutions that meet your needs, fit your budget, and stand the test of time.