Recent Work

Dublin Town Hall

This historic renovation in the heart of downtown Dublin, NH involved a ...

Private NH Residence

The project involved the historic preservation of a 12,000 SF, circa 1881 ...

PJ Noyes Warehouse

MacMillin led a Design/Build Team in the deep energy retrofit for a ...

Peterborough Waste Water Treatment Plant

MacMillin served as design/builder for the construction of a new 12,000 sf  waste ...