Let's Build Something Together
Tell us about your project and we'll schedule a free consultation.
Request a Free Consultation
Get in Touch
603-548-5922info@jmcontracting.netPO Box 513, Dover, NH 03821
Mon–Fri: 7:00 AM – 6:00 PM | Sat: 8:00 AM – 2:00 PM
Service Area
We work across Southern New Hampshire and Northern Massachusetts, including:
New Hampshire
- Manchester
- Nashua
- Concord
- Portsmouth
- Dover
- Bedford
- Exeter
- Hampton
Massachusetts
- Lowell
- Haverhill
- Andover
- North Andover
- Newburyport
- Beverly
- Methuen
- Chelmsford
Don't see your town? We regularly work in surrounding areas — give us a call.
Frequently Asked Questions
How long does a typical kitchen remodel take?
Most kitchens run 4-8 weeks once materials are on-site. We confirm the schedule in writing before work begins.
Are you licensed and insured in both NH and Massachusetts?
Yes - fully licensed and insured to operate in both Southern NH and Northern MA. Certificates of insurance available on request.
Do you handle the permitting?
Yes. Our team manages permits, zoning, and inspections for every project, coordinated with the local building department.
How fast do you respond to quote requests?
Within one business day. Submit the contact form on this site or call us directly.
Do you self-perform or use subcontractors?
We manage every project as your dedicated GC and run the work through a vetted network of tradespeople we use on every job. You get one point of contact from first walkthrough to final handoff.
What's the typical cost of a home addition in NH?
It varies widely by scope - a single-room addition typically ranges from $40,000 to $150,000+ depending on size, finish level, and structural requirements. We provide detailed written estimates after a free in-person consultation.