Glass Entrances Projects

170 Tracer Lane



Location: Waltham, MA
Architect: ADD, Inc. (Stantec)
General Contractor: J. Calnan & Associates

GGA was responsible for the entire vertical skin of this office building…

245 5th Ave



Location: Waltham, MA
Architect: Perkins+Will
General Contractor: J. Calnan & Associates

Sitting high on CityPoint near Prospect Hill in Waltham, MA, 245 5th Ave is…

71 Third Ave



Location: Burlington, MA
Architect: Maugel Architects
General Contractor: Erland Construction

This project was a fast track (2 month) fit-out job for a General Contractor…

800 Federal Street



Location: Andover, MA
Architect: Perkins + Will
General Contractor: J. Calnan & Associates, Inc.

800 Federal Street, now the home to Schneider Electric (tenant) was a…

AVID Technologies



Location: Burlington, MA
Architect: Gensler
General Contractor: Erland Construction

This project consisted of a fit-out of (2) buildings, several floors and an…

Dartmouth College (Class of 1978 Life Sciences Center)



Location: Hanover, NH
Architect: Bohlin Cywinski Jackson
General Contractor: Bond Brothers

The Class of 1978 Life Sciences Center at Dartmouth College in Hanover, NH…

EMD Serono New Heights



Location: Billerica, MA
Architect: PM Group
General Contractor: Erland Construction, Inc.

Sited at their expansive campus on Middlesex Turnpike in Billerica, this new…

Gelb Science Center



Location: Andover, MA
Architect: Kallmann McKinnell and Wood Architects, Inc.
General Contractor: Erland Construction

GGA Headquarters



Location: Manchester, NH
Architect: Opechee Construction
General Contractor: Opechee Construction

GGA’s very own 40,000 + square foot headquarters and fabrication…