Plumbing crises strike without warning, threatening your home with water damage or severe winter freeze. When pipes rupture or heating systems fail, you need an Emergency Plumber in Dunbarton, NH who responds quickly. Nault’s Plumbing and Heating, LLC delivers fast, disciplined service to contain active hazards and restore safety to your property during our work hours.
An emergency plumbing service provides immediate dispatch for sudden system failures that threaten property or health. This service covers burst pipes, active gas leaks, and heating loss during freezing weather. Technicians isolate active hazards quickly, complete diagnostic checks, and perform durable repairs to restore normal home operations.





Sub-zero temperatures put extreme strain on copper and PEX lines. We freeze-isolate broken sections and install permanent replacement piping.
Hissing lines or gas odors require immediate isolation and repair. We locate leaks, test pressures, and safely replace damaged gas piping, fittings, and shut-off valves.
Lost heat during New Hampshire winters compromises your family’s safety. We test gas valves, zone controls, and ignition systems to restore reliable warmth.
Leaking water heaters can dump dozens of gallons into utility spaces. We isolate supply valves, drain tanks safely, and coordinate fast replacements.
From emergency pipe repairs to full line installations and heating maintenance, Nault’s Plumbing & Heating delivers expert solutions built for Southern New Hampshire homes.
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.
Emergency response focuses on immediate containment and structural protection. First, we locate main shutoff valves to stop active leaks right away. Next, we run pressure checks across water, gas, or heating components to pinpoint failure points. Finally, we install permanent, code-compliant fittings and test system pressure before leaving your home.
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.
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.
Our emergency team provides rapid assistance across nearby communities during our normal work hours. Explore our dedicated location pages for area-specific details:
| Repair Approach | Feature / Capability | Immediate Risk Level | Long-Term Security | Recommended Scenario |
|---|---|---|---|---|
| Temporary Repair Clamp | Uses rubber sleeves and metal clamps to slow leaks. | High (temporary hold only) | Low (prone to secondary bursts) | Stopgap measure while waiting for technician arrival or main shutoff. |
| Permanent Pipe Replacement | Replaces damaged copper/PEX sections with new piping. | None (restores full structural integrity) | High (lasts for decades) | Active burst pipes, frozen line splits, or corroded joint failures. |
| DIY Valve Shutoff | Closing local or main water shutoff valves manually. | Moderate (stops water flow, leaves pipe broken) | N/A (does not repair the leak) | First action taken by homeowner before technician arrives on site. |
| Professional Emergency Service | Diagnostic checks, line repair, pressure testing, and safety checks. | Low (executed by licensed professionals) | High (fully compliant and warrantied) | Critical leaks, gas concerns, boiler failures, and main sewer clogs. |
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.
Locate your main water shutoff valve immediately and turn it clockwise until completely closed. Next, open lower-level faucets to relieve built-up pressure, then call our team right away.
Loss of heat during freezing New Hampshire weather is always an urgent emergency. Freezing indoor temperatures cause indoor water lines to freeze and burst, leading to major flooding.
Yes. Scott holds Gas Tech License #GF1608923. We safely diagnose and repair residential natural gas and propane supply lines during urgent outages.
No. Emergency clamps exist only to halt active flooding temporarily. You should always follow up with permanent pipe or valve replacement to ensure long-term code compliance.
Sudden pressure drops often signal a severe main supply line leak, major valve failure, or frozen pipe blockage within your distribution network.
Whether you need an urgent repair or are planning a home upgrade, we’re here to help. Click on contact us or call Scott directly at 603-300-9113 for honest advice and straightforward pricing.