🐜 Official Rankings
10 Best Pest Control in Merrimack, NH (June 2026)
The highest-rated pest control in Merrimack based on verified reviews, ratings, and local reputation.
#1
Mosquito Squad of Southern New Hampshire
⭐ 4.9 · 1354 reviews
255 Daniel Webster Hwy, Merrimack, NH 03054
#2
Garfield Pest Control
⭐ 4.9 · 180 reviews
6 Hemlock St, Merrimack, NH 03054
#3
#4
Depot Farm Stand
⭐ 4.8 · 133 reviews
668 Daniel Webster Hwy #2712, Merrimack, NH 03054
#5
Precision Pest Service, LLC
⭐ 4.8 · 46 reviews
5 Robin Hood Dr, Londonderry, NH 03053
#6
Grass Gobblers Lawn Care & Landscaping
⭐ 4.7 · 47 reviews
1 Reo Ln, Londonderry, NH 03053
#7
#8
B H Labrie Landscape Co Inc
⭐ 4.7 · 26 reviews
660 Daniel Webster Hwy, Merrimack, NH 03054
#9
#10
Tractor Supply Co.
⭐ 4.4 · 303 reviews
515 Daniel Webster Hwy, Merrimack, NH 03054