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For over fifty years, G.M. McCrossin (GMM) has been providing a multitude of specialized heavy construction services for a wide variety of commercial, institutional and governmental clients throughout the mid-Atlantic region. We've built our reputation on quality, versatility and integrity.

We are a full service contractor, with planning, scheduling, budgeting, permitting and design-build capabilities.We maintain comprehensive general, mechanical and electrical construction divisions.

As a union contractor, we are proud of our formal safety program, outstanding safety record, and the safety awards we've earned. Our skilled tradespeople perform top-notch work with dedication and integrity and our experienced and knowledgeable staff works diligently to deliver projects on time and on budget.

Solid expertise and years of successful job execution in many aspects of heavy construction give us the perspective and ability to foresee potential troublesome issues and resolve them before they grow into problems.We can offer our customers options in choosing the delivery method that works best for them, be it hard bid, time and materials, cost plus or not-to-exceed with shared savings.