🔧 Official Rankings
10 Best Plumbers in Merrimack, NH (June 2026)
The highest-rated plumbers in Merrimack based on verified reviews, ratings, and local reputation.
#1
JMS Plumbing and Heating LLC
⭐ 5.0 · 223 reviews
11 Jakes Ln, Merrimack, NH 03054
#2
#3
Artisan Plumbing & Heating, LLC
⭐ 4.9 · 51 reviews
579 Daniel Webster Hwy unit 1B, Merrimack, NH 03054
#4
A Bee Septic LLC
⭐ 4.3 · 21 reviews
534 Daniel Webster Hwy, Merrimack, NH 03054
#5