Mercury Excelum
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View Our Residential & Commercial Projects

Our Corporate Office
Mercury Excelum
215 South Main Street
East Windsor, CT 06088

Call for Customer Service

PH: (860) 292-1800

E-mail Customer Service
[email protected]

Hours:
Monday-Friday, 7:00 AM – 4:00 PM

Mercury Excelum builds a carefully-manufactured product line of windows and doors for contractors, commercial builders and remodelers. Our company produces high- quality, energy-efficient custom vinyl windows and doors for professionals who serve from Connecticut and Massachusetts up through New England.