Southern New Hampshire Plumbing and Heating
Southern New Hampshire Plumbing and Heating handles sump pumps, drain cleaning, boilers and air conditioning from Londonderry, New Hampshire, and serves towns across the southern part of the state.
What they do
The company installs, repairs and replaces sump pumps, and it clears drains that can back up toward basements. Its heating work covers heating repair and boilers, and it also does air conditioning. Emergency service is offered, and free estimates are given. Financing is available, with repairs and full system replacements among the work it covers. The business has been operating for more than 10 years and is family-owned. Based in Londonderry, it serves towns across southern New Hampshire, including Manchester, Nashua and Derry.
- Sump pumps
- Boiler service
- Air conditioning
- Heating repairs
- HVAC service
Listed under Basement flooding and sewer backup, Heating and cooling emergencies
Where they work
What we checked
Checked 12 Nov 2026, from public sources.
Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.
Other basement flooding and sewer backup pros in Manchester
Still choosing the equipment?
Compare prices and specs before you call a pro.