Building It Right, From Start to Finish
J&M Contracting is a full-service general contractor serving homeowners across Southern New Hampshire and Northern Massachusetts. We manage every detail of your project — from initial planning through final walkthrough.
- Full Project Oversight
- Licensed & Insured
- Serving NH & MA
What We Do for Homeowners in NH and MA
From kitchen remodels to custom builds — managed from start to finish.
Kitchen & Bath Remodels
Transform your kitchen or bathroom with expert design coordination and quality craftsmanship.
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Additions & Expansions
Add space to your home with seamless structural additions managed from permits to finish.
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Full Home Renovations
Complete whole-home transformations with phased project management and minimal disruption.
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New Construction / Custom Homes
Build your dream home from the ground up with full project management at every stage.
Learn More →Recent Projects Across Southern NH + Northern MA
Browse recent projects from across Southern NH and Northern MA.
“J&M Contracting redid our kitchen floor and bathroom, adding a door to the exterior part of our home. They changed our home for the better! Always on time, leaving minimal mess when finished for the day. The project timeline was reasonable and cost effective. I would recommend them to anyone for home projects!”
Becca B.
Manchester, NH · Kitchen & Bath Remodel · April 2026
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