We offer a wide range of residential and commercial Plumbing Services

Mainline offers a wide variety of Plumbing Services throughout Southern NH.  You are in good hands with Mainline.  We offer a wide variety of services, jobs big or small, including:

• Repair and replacement of all faucets, fixtures, toilets

• Garbage disposal replacement

• Water Heaters repair and replacement

• Well Pumps and Tanks – Sales and Service

• Water Conditioning and Filtration

• Bottleless Water Coolers

• Backflow prevention device installation and testing

• Waterline and drainline repair

• Sewer and Drain Cleaning

• Winterization and Frozen Pipe Repair

• Inspections, Scheduled & Preventative Maintenance

• Sump Pump Installation & Repair

• Frozen Water Pipes

• Gas Piping

• 100% Satisfaction Guaranteed!

Who We Serve

• Homeowners

• Commercial establishments

• Property management firms

• Condominium associations

• Food service accounts

• Remodeling contractors

• New construction contractors

• Tenant improvement contractors

100% Satisfaction Guarantee. 


 Call Mainline today at 603-437-9114.