Residential Plumbing

Reliable Residential Plumbing Services for Your Home in New Hampshire

At Cashman Plumbing and Heating LLC, we provide top-quality plumbing services to homeowners in Auburn, NH. Our team knows how to fix small leaks and install new plumbing systems. Our goal is to ensure your plumbing works well so you can enjoy your home without worry. Give us a call at (603) 299-9997 for a free estimate!

Kitchen & Bathroom Plumbing

A fully functioning kitchen and bathroom are essential for your home. We offer a wide range of services to keep these spaces in perfect condition, including:


  • Kitchen and Sink Faucets: Repairs, replacements, and installations to prevent leaks and improve efficiency.
  • Bathroom Plumbing: Toilets, tubs, showers, and sink repairs or upgrades to enhance comfort and functionality.

Drain Cleaning & Pipe Repairs

Clogs, blockages, and damaged pipes can disrupt your daily routine. We provide expert solutions to restore flow and prevent further damage, including:

  • Drain Cleaning: Thorough cleaning to remove clogs and prevent backups.
  • Burst Pipes & Drain Pipes: Fast repairs to minimize water damage and restore functionality.
  • Repiping: Replacement of old or damaged pipes for improved water flow and reliability.

Water Heater Services

Hot water is essential for every household, and we ensure your water heating system is up to the task.

  • Installation, Repair & Maintenance: We work with all types of water heaters, including tank, tankless, and hybrid systems.
  • Upgrades: Improve efficiency and save energy with modern water heater replacements.

Sump Pump Installation and Maintenance

  • Prevent Flooding & Foundation Integrity: A correctly installed sump pump efficiently removes water that collects in the sump basin, protecting your basement from flooding and protects foundation integrity.
  • Reliable During Emergencies: Proper maintenance ensures the pump is operational when heavy rains or snowmelt occur. Without regular testing and care, the pump may fail during critical moments.

New Construction Plumbing

Building your dream home? We design and install complete plumbing systems for new construction projects, ensuring everything meets your needs and local codes.

Gas Line Connection and Repairs

  • Heat Generation: Correctly installed gas lines enable consistent heating in your home or workspace, ensuring comfort during colder months.
  • Safety: A secure and correctly installed gas line minimizes the risk of gas leaks, which can lead to explosions or fires while proper connections prevent the emission of carbon monoxide, a deadly byproduct of incomplete combustion.

Request an estimate for gas fitting services in New Hampshire.

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