Maintaining a safe, comfortable home requires a dependable mechanical system and a technician who treats your property with genuine care. At Nault’s Plumbing & Heating, LLC, we deliver complete plumbing services in Dunbarton, NH that homeowners count on for long-term comfort and peace of mind. From urgent leak repairs to full system upgrades, our licensed team combines military discipline with fair, honest pricing.
From emergency pipe repairs to gas line installations and heating maintenance, Nault’s Plumbing & Heating delivers expert solutions built for Southern New Hampshire homes.
Fast emergency repairs for burst pipes, clogged drains, leaks, and plumbing failures to restore your home’s comfort during our work hours.
Safe propane and natural gas line installation for generators, boilers, stoves, fireplaces, and outdoor heating.
Expert furnace and boiler diagnostics, tune-ups, and dependable repairs to keep your heating system efficient.
Professional AC diagnostics, refrigerant leak detection, and reliable repairs to restore cooling and improve efficiency.
Professional water heater replacement and installation for tank or tankless systems with reliable hot water delivery.
Complete plumbing, heating, and gas rough-ins and installations for custom new home builds and major residential renovations.
Smart leak detection and automated emergency shut-off systems to safeguard your home from catastrophic water damage while you’re away.
Connected thermostat setup, remote system monitoring, and advanced diagnostic tools for proactive heating and cooling maintenance.
New Hampshire weather subjects home mechanical systems to severe conditions throughout the year. Freezing winter temperatures threaten exposed pipes, while spring thaws place heavy demand on drainage and sump systems. We tailor every project to meet local New Hampshire building codes and regional climate challenges.
As a Marine veteran-led business, we approach every service call with structure and accountability. We arrive on time, maintain a clean workspace, and explain your options clearly. We focus on diagnosing the actual root cause of a problem so you can make informed decisions without high-pressure sales pitches.





Catching minor plumbing or heating issues early prevents costly home restoration projects later. Homeowners should monitor their systems for subtle changes in performance.
Watch for these key warning signs:
Call or request service online. You’ll speak directly with owner Scott Nault to discuss your plumbing or HVAC needs, no middleman or call centers.
We arrive on time, inspect the issue thoroughly, and explain your options clearly. You get straightforward pricing with zero high-pressure upsells.
Our licensed team completes the work to master trade standards. We treat your home with respect and leave the job site completely clean.
At Nault’s Plumbing & Heating, we take pride in doing honest work at fair prices. As a trusted plumber in Dunbarton, NH, our local, veteran-owned team focuses on reliable solutions rather than high-pressure sales pitches or unnecessary add-ons.
Whether you need a quick leak repair, a gas line extended, or a complete high-efficiency heating upgrade, our team brings master-level craftsmanship to every property. We have built our reputation on community trust and word-of-mouth recommendations across Southern New Hampshire.
Nault’s Plumbing & Heating proudly provides reliable, veteran-led plumbing, gas, and HVAC services across Southern New Hampshire. Explore our core service locations below:
Trusted local plumbing, heating maintenance, and emergency repair services for homeowners and properties throughout Concord.
Comprehensive residential plumbing, gas services, and boiler installation services across the greater Manchester area.
High-efficiency water heater replacements, AC repairs, and expert plumbing solutions tailored for Bedford residences.
Whether you need an urgent repair or are planning a home upgrade, we’re here to help. Fill out the form or call Scott directly at 603-300-9113 for honest advice and straightforward pricing.
Whether you are facing an urgent plumbing issue, upgrading your home’s heating system, or looking for certified gas piping, we believe in complete transparency. Explore answers to our most common customer inquiries below.
We are fully credentialed to handle complete residential plumbing and gas work. Our team holds active Master Plumbing License #184734 and Gas Service Tech License #GF1608923.
Yes, we provide integrated mechanical care covering water supply systems, gas services, water heaters, and boiler or furnace heating equipment under one roof.
Keep your interior thermostat set above 55°F during winter storms, insulate pipes in unconditioned basements, and let cold water drip slowly from vulnerable faucets during deep freezes.
We install high-quality, industry-leading equipment from trusted manufacturers including Bosch HVAC systems, Rinnai tankless water heaters, Samsung heating and cooling units, and premium plumbing fixtures from Delta and Kohler.
You can request service by calling Scott directly at 603-300-9113 or by filling out our quick online contact form. We will discuss your project or emergency issue, provide a transparent estimate, and schedule a convenient service time.