About MCG
Serving the Merrimack Valley region of Massachusetts and New Hampshire.
Our Story
Merrimack Construction Group is a general contractor working across Massachusetts and New Hampshire. MCG takes on roofing, siding, decks, additions, remodeling, and new construction — planning each project around real New England weather, code, and site conditions from the first estimate through the final walkthrough.
Have questions about a project you're planning? Call (978) 512-9211 or request an estimate below and we'll walk through it with you directly.
How We Work
How We Approach Work
Craftsmanship
We plan the details that don't show up in a photo — flashing, framing, and fasteners — so the finished work holds up.
Communication
You should always know what's happening on your project and who to call with a question.
Local Knowledge
Building in Massachusetts and New Hampshire means planning around real weather, permitting, and code — not a generic playbook.