Shaped by exceptional experiences and trusted relationships built over four generations of family ownership.
MCAA/CNA Safety Excellence Award winner with an EMR of 0.57 — fostering workplaces where every person goes home safe.
103+ years of delivering mission-critical mechanical systems for the institutions that matter most.
Project Overview
Part of Heffron’s ongoing mechanical work across the AstraZeneca campus, the 200 Orchard project covers full mechanical scope inside an active life-sciences environment — primary hot and chilled water distribution with full pipe insulation and jacketing, process piping, sanitary waste, vent, and fixture rough-in (including Geberit wall-hung carriers), ductwork, and rooftop York air-cooled chiller installation, tie-ins, startup, and commissioning. Every line is identified and labeled to the campus standard so facilities staff can trace and service the system on day one.
Heffron crews welded, fabricated, and installed pipe and equipment alongside in-house planning and coordination with AstraZeneca facilities staff. The work reflects the standard the client expects on this campus: precise execution in occupied space, with safety and quality treated as non-negotiable.
On 200 Orchard, Heffron worked as a true extension of the general contractor’s team — owning the mechanical scope end-to-end, hitting the schedule, and keeping the GC out of the weeds on coordination, submittals, and field issues. That’s the way we partner with every GC or client we work with: predictable execution, clean handoffs, and no surprises on the punch list.
Project Details
AstraZeneca
Gaithersburg, MD
Life Sciences
Hot & chilled water distribution · Process & plumbing piping · Ductwork · Rooftop York chiller installation & tie-ins
Self-perform mechanical (weld, fab, install)
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