Contractors / Merrimack, NH / Plumbing

Plumbers in Merrimack, NH

Real permit activity. Real contractors. Ranked by volume.

186 plumbing permits were filed in Merrimack in the last 6 months. These 45 contractors filed them most often. Tap a name for their full permit history.

1. 1Joyce Cooling & Heating6 in last 90 days14
2. 2Wellington Farias2 in last 90 days11
3. 3William Martin5 in last 90 days7
4. 4White’s Rentals3 in last 90 days5
5. 4Matthew Hatch1 in last 90 days5
6. 6Baths By Bill LLC DBA ReBath2 in last 90 days4
7. 7Lotus Bath LLC3 in last 90 days3
8. 7Pablo Neiva3 in last 90 days3
9. 7Robert Morin1 in last 90 days3
10. 7Walley Lefavor1 in last 90 days3
11. 11Allie Plumbing & Heating2 in last 90 days2
12. 11John Binette2 in last 90 days2
13. 11AJ LeBlanc Heating1 in last 90 days2
14. 11Daniel Levesque1 in last 90 days2
15. 11Eric Ford1 in last 90 days2
16. 11Gsms1 in last 90 days2
17. 11Mark St. Cyr1 in last 90 days2
18. 11Rob Morin1 in last 90 days2
19. 11Wyatt Lavoie1 in last 90 days2
20. 11David Iannuzzinone in last 90 days2
21. 11Jms plumbingnone in last 90 days2
22. 11Matt Ferrisnone in last 90 days2
23. 11Nelson cotto jrnone in last 90 days2
24. 11Scott Gaumont DBA SG Fixin Pipesnone in last 90 days2
25. 11William Spolidoronone in last 90 days2
26. 26Andrew Anthony1 in last 90 days1
27. 26David pollock1 in last 90 days1
28. 26Derek Brown1 in last 90 days1
29. 26Eric Brown1 in last 90 days1
30. 26Eric Cooke1 in last 90 days1
31. 26Ethan Rienert1 in last 90 days1
32. 26Kevin Bowen1 in last 90 days1
33. 26Luc Vaillancourt1 in last 90 days1
34. 26Mike Hanning1 in last 90 days1
35. 26Robin COSTAIN1 in last 90 days1
36. 26Ryder Plumbing Heating & Cooling1 in last 90 days1
37. 26Tyler Kosik1 in last 90 days1
38. 26William Shanley1 in last 90 days1
39. 26Zachary St. Hilaire1 in last 90 days1
40. 26Andrew Gardnernone in last 90 days1
41. 26Black Dognone in last 90 days1
42. 26Denron Plumbing &HVAC,LLCnone in last 90 days1
43. 26Kmessiernone in last 90 days1
44. 26Nelson Gagnonnone in last 90 days1
45. 26Scott Boulangernone in last 90 days1

Recent plumbing permits in Merrimack

1. Nov 12, 2026Install new Bradford White 40 gallon electric water heater to replace existing unit.Joyce Cooling & Heating · Plumbing · 1 · #PP-26-276
2. Nov 12, 2026Ryder Plumbing, Heating & Cooling will provide the plumbing labor and necessary installation materials for the kitchen rRyder Plumbing Heating & Cooling · Plumbing · 1 · #PP-26-277
3. Nov 12, 2026Master bath renovationPablo Neiva · Plumbing · 1 · #PP-26-274
4. Nov 12, 2026Master bath remodelingPablo Neiva · Plumbing · 1 · #PP-26-275
5. Nov 9, 2026Tub/shower conversion.Lotus Bath LLC · Plumbing · 1 · #PP-26-271
6. Nov 9, 2026Tub to shower conversion. Tub removalLotus Bath LLC · Plumbing · 1 · #PP-26-272
7. Nov 5, 2026Plumbing above ground per planMatthew Hatch · Plumbing · 1 · #PP-26-269
8. Nov 5, 2026Repair, or possibly replace the drain pans in first and second floor bathrooms.Lotus Bath LLC · Plumbing · 1 · #PP-26-270
9. Nov 4, 2026Change out 2 hand sinks and install 2 hair sinks. Also add 40 gln electric Water Heater.Allie Plumbing & Heating · Plumbing · 1 · #PP-26-266
10. Nov 4, 2026Replacement of 1 - 30-gal, Electric Water heaterWalley Lefavor · Plumbing · 1 · #PP-26-267

How plumbing compares in Merrimack

• Electricians · 48 contractors460
• HVAC contractors · 36 contractors190
• Plumbers · 45 contractors186
• Building contractors · 36 contractors176
• Gas fitters · 35 contractors155
• Deck & porch builders · 28 contractors66
• Solar installers · 16 contractors28
• Roofing contractors · 20 contractors25

Other trades in Merrimack

Plumbers nearby

Source: Merrimack OpenGov. Data updated Nov 13, 2026. A permit shows a job was filed with the town. It doesn’t show whether the work was finished or how it turned out. Rankings are by permit volume.