Commercial Construction & Construction Management in Boston and New England

60 Years Strong. Building New England’s legacy.

About G. Greene Construction

For more than 60 years, G. Greene Construction has served as a trusted commercial general contractor in Boston and across New England. Since 1966, we have delivered construction and renovation projects in complex healthcare, higher education, life sciences, and defense environments, supported by deep construction expertise, in-house capabilities, and a consistent commitment to safety and quality.

Celebrating 60 years of G. Greene

Building Momentum, One Stat at a Time

Completed Projects
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Years Experience
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Client Retention Rate
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Focus on Healthcare and Higher Education
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Build Your Vision with
G. Greene

From complex healthcare renovations to ground-up commercial construction, our teams specialize in managing projects in sensitive, high-stakes environments. We bring a strong understanding of operational continuity, infection control, and regulatory compliance to every project because we recognize the responsibilities our clients carry for their facilities, their people, and the communities they serve.

Featured Project

This featured project highlights how G. Greene Construction delivers full-service commercial construction and construction management solutions across Boston and New England. From early planning through completion, our teams apply disciplined execution, coordination, and safety standards to meet complex project requirements.

Massachusetts General Hospital –
Boston, MA
G. Greene Construction’s work at Massachusetts General Hospital, where our team managed the replacement of two existing CT units with a larger, heavier SPECT CT system on the 2nd floor of the White Building—all within an active imaging department.

See More of Our Work

Ophthalmology Administration Renovation
Boston Children’s Hospital
Boston, MA
Derosa Lab Renovation
Boston University
Boston, MA
415 Main Street Roofing Replacement
Broad Institute
415 Main Street, Cambridge, MA 02142

Trusted by Industry Leaders

These are just a few of the institutions that trust G. Greene Construction to deliver on complex, mission-critical projects. Our long-standing client relationships are a testament to our performance, attention to detail, and unwavering commitment to doing the job right—every time.

mass general logo
harvard logo
eversource-logo
construction safety excellence 2025
highwire safety gold award 2023

We are Committed to Safety

Our commitment to safety is more than a policy – it’s a culture. Every project begins and ends with a proactive approach to risk mitigation, planning, and on-site execution. Our award-winning safety program has earned recognition from industry leaders, including Highwire and GCI, and is led by an in-house team of certified safety professions. The result? Safer teams, strong outcomes and greater peace of mind.

Builders of Tomorrow

From healthcare to education, utility to defense, G. Greene provides the highest quality construction solutions to our partners in diverse industry markets.

builders of tomorrow

What Do You Want to Build Today?

Have a project in mind? Let’s talk about how we can bring it to life—with experience, precision, and safety at the core of everything we do.

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