About Us - Bayside Mechanical Sytems

With a system-wide diverse and inclusive workforce, we continue to build our customers’ success on a sound foundation of quality and service. Fueled by the momentum gained over the past 20 years, we plan to continuously focus on what areas of our business we can improve. Committed to advancing strategically and innovating our processes, we are reinvesting our experiences to develop new skills and leveraging emerging technologies in order to continue to scale.

Committed to keep people healthy & safe

We understand that projects represent not only buildings, but the plans for the future of our clients

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Our Best Quality Services

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House Construction

By building relationships, we overcome every challenge to design and install systems that meet the highest standards and move communities forward.

Road Construction

Many of the projects we are involved with occur within Secure Compartmented Information Facilities, of SCIFs, that are designed for document storage. Here, optimum conditions…

We Realize Your Dream

It is more economical to maintain an existing air conditioning unit or furnace with regular service and tune-ups than replacing it with a new one…

Electrical Wiring

We specialize in power generation—the complex parts like turbine installs, centerline erection, and high-pressure pipeline construction. Every aspect of construction demands precision execution. From materials…

Renewable Energy

Renewables represent the fastest-growing segments of the energy sector. We understand the complexities of power generation. As the industry develops new methods of energy production,…

Architectural Design

When you need it all, or just something very challenging, Harder knows how to solve the problem. From seismic retrofits to boiler extractions, we safely…