Merrimack area


Manchester area


Nashua area


Rooter-man New Hampshire 

Rooter-man of New Hampshire is owned an operated by Nelson Gagnon and family. Its managed by Nelsons son Derek Gagnon.

 The Gagnon family owns several service businesses including 2 other Rooter- man Companies. When it comes to service the Gagnon family understands your needs 

Emerging from 30 year old successful North Shore Rooter-man business. Derek is heading up the Nashua, Merrimack, Manchester area. Derek will have the backing of his twin brother Matthew Gagnon, his family and several long term employees, Kathy Sheridan, Doug Michaud, Jason Daily and Terry Souza.

Rooter-man of New Hampshire offers a wide range of services. Plumbing repairs, drain and sewer cleaning, water jetting, camera inspections, septic and grease trap pumping.

If you need service or would like to request preventive maintenance please call our local office 7 days per week. Regardless if you are a homeowner, landlord, fortune 500 company or small business let our family service yours. In advance we thank you for your business and support.  We look forward to taking care of all your plumbing needs.


The Gagnon Family