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Trusted Commercial & Residential Plumbing Services in New England
North American Plumbing & Heating has established itself as a premier plumbing contractor serving New Hampshire, Massachusetts, and southern Maine. With nearly two decades of experience, our family-owned business combines traditional values with industry-leading expertise to deliver reliable mechanical solutions. We specialize in commercial and residential plumbing, heating services, oil burner maintenance, and gas fitting, serving clients ranging from local businesses to national organizations like Best Buy and the US Government. Our commitment to excellence is reflected in our partnerships with top-tier contractors and suppliers, ensuring every project meets specifications without ever missing a deadline.

Our team of certified plumbers prioritizes up-front pricing, high-quality materials, and customer satisfaction, making complex plumbing challenges simple for our clients. We maintain a work environment rooted in leadership, integrity, and dedication, ensuring every client receives personalized attention from our account managers. As an integral partner in plumbing and heating solutions, we guarantee professional service that aligns with our core values of commitment and quality.
Services
Commercial Plumbing Residential Plumbing Heating Services Oil Burner Service Gas Fitting Process Piping Radiant Heat Installation Sewer Line Repair Plumbing Repairs Water Heater Services
Highlights and features
  • We have nearly two decades of specialized plumbing and heating experience.
  • Our family-owned business operates with strict integrity and accountability.
  • We partner exclusively with top-tier contractors and suppliers.
  • We guarantee on-time project completion with no missed deadlines.
  • Our certified plumbers use only trusted, high-quality materials.
Services
Commercial Plumbing
We provide specialized plumbing solutions for commercial properties, including large-scale installations and maintenance. Our team handles projects for national chains like Chili's Restaurants and Phillips Academy. Clients benefit from our proven track record of meeting deadlines and specifications for complex commercial systems.
Heating Services
Our heating services include system design, installation, and maintenance for residential and commercial clients. We specialize in oil burner service and gas heating systems. Customers receive energy-efficient solutions that ensure comfort and compliance with industry standards.
Gas Fitting
We install and repair gas piping systems for residential and commercial properties, both indoors and outdoors. Our certified technicians ensure safe, code-compliant connections for appliances and heating systems. Clients trust our precision in gas fitting for new installations and emergency repairs.
Sewer Line Services
We offer comprehensive sewer line solutions including inspection, repair, and replacement. Our equipment locates leaks and blockages efficiently. Homeowners and businesses benefit from our rapid response to sewer emergencies and long-term infrastructure improvements.
Plumbing Repairs
Our team addresses urgent plumbing issues like burst pipes, leaks, and fixture failures. We provide same-day service for critical repairs. Clients receive transparent pricing and durable fixes from experienced technicians available during regular business hours.
Questions
What areas do you service?
We serve all of New Hampshire, Massachusetts, and southern Maine for both residential and commercial plumbing needs.
Do you handle both residential and commercial projects?
Yes, while we're known for commercial plumbing, we provide the same expert service for residential clients.
Are your plumbers certified?
All our technicians are specially trained and certified to handle complex plumbing and heating systems.
Can I get financing options?
We offer net terms to qualifying commercial accounts. Contact our office for specific financing arrangements.
How do I schedule a service?
Call us directly at (603) 898-1100 to speak with an account manager and schedule your appointment.