Through Generations of Success, We Build...
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Through Generations of Success,
We Build... |
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Mosites Construction Company

Trusted Construction Leadership Since 1959

For over six decades, Mosites Construction Company has helped shape the communities where we live and work throughout Pennsylvania, Ohio, and West Virginia. As a third-generation, family-owned company, we bring a hands-on approach, trusted partnerships, and a commitment to doing the job right.

From early planning through construction and closeout, our team works collaboratively with owners, architects, and trade partners to plan carefully, build safely, and deliver projects that exceed our clients’ goals and expectations.

Preconstruction Services

Preconstruction Services

Long before construction begins, we bring together the right team at the right time to accelerate development, manage costs, and mitigate risk.

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Construction Management

Construction Management

From preconstruction through completion, we manage every phase of your project to keep it on schedule, on budget, and built to the highest standards.

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General Contracting

General Contracting

As the general contractor, we coordinate every aspect of construction, managing labor, materials, equipment, and specialized subcontractors to deliver a successful project.

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Design/Build

Design/Build

By integrating design and construction under one team, we streamline communication, control costs, and deliver a more efficient project — from concept through completion.

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Mosites Construction Company Markets

We Built...

Mosites has delivered a wide range of projects that reflect our depth of experience and commitment to quality. Our portfolio highlights the work we’ve completed in partnership with clients and design teams across the region.

“Over the course of their tenure on our campus, the Mosites people have joined our team at the very earliest of conceptions for our project...”
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Associate VP of Campus Design & Facility Development
Carnegie Mellon University
“The project has presented significant challenges, particularly with the demolition of our very old existing structure and the numerous known and unforeseen infrastructure issues that...”
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On behalf of the Board of Directors of Valley Brook Country Club
Valley Brook Country Club
“Mosites Construction's commitment to quality, attention to detail, and timely execution truly sets Mosites apart. Throughout the project, their team's professionalism stood out. They communicated...”
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Principal & Higher Education Studio Lead
Draw Collective Architecture
“With Mosites Construction leading the team during the construction phase of building a new residence hall, they have improved the design, controlled cost, stayed on...”
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Executive Director of Housing & Space Planning
Carnegie Mellon University