Hillsborough County, New Hampshire
Best Local Businesses in Merrimack, NH
The top-ranked local businesses in Merrimack across 14 categories — ranked by verified ratings and 24,609 customer reviews collected from across the internet.
133
Businesses ranked
14
Categories
4.88★
Avg. rating
24,609
Total reviews
Top-Rated in Merrimack
The highest-scoring local businesses across all categories.
Fuel Personal Training
102 reviews
Connolly Law
40 reviews
Alpha Building Inspections
2,062 reviews
Alpha Building Inspections
2,062 reviews
Alpha Building Inspections
2,062 reviews
Stairhopper Movers - Merrimack
449 reviews
Browse by Category
See the full ranked list in each category.
Best Pest Control in Merrimack
10 ranked
- 1Mosquito Squad of Southern New Hampshire⭐ 4.9
- 2Garfield Pest Control⭐ 4.9
- 3Critter Control of New Hampshire⭐ 4.8
Best Pool Service in Merrimack
10 ranked
- 1Mosquito Squad of Southern New Hampshire⭐ 4.9
- 2GMP Landscaping and Construction inc⭐ 5.0
- 3Outdoor Lighting Perspectives of Southern New Hampshire⭐ 5.0
Best HVAC in Merrimack
10 ranked
- 1Alpha Building Inspections⭐ 5.0
- 2JMS Plumbing and Heating LLC⭐ 5.0
- 3Trolley Crossing Heating and Cooling⭐ 5.0
Best Plumbers in Merrimack
5 ranked
- 1JMS Plumbing and Heating LLC⭐ 5.0
- 2Pine Valley Plumbing⭐ 4.9
- 3Artisan Plumbing & Heating, LLC⭐ 4.9
Best Electricians in Merrimack
10 ranked
- 1Nelson Electric & Air⭐ 5.0
- 2TC. Reilly Electric LLC⭐ 4.9
- 3Custom Electric & Communications, a VoltWorks Company⭐ 5.0
Best Roofers in Merrimack
10 ranked
- 1Conde Roofing & Construction, LLC⭐ 5.0
- 2Affordable Roofing / Gutters⭐ 4.9
- 3Queen City Roofing⭐ 4.9
Best Tree Service in Merrimack
10 ranked
- 1Mosquito Squad of Southern New Hampshire⭐ 4.9
- 2GMP Landscaping and Construction inc⭐ 5.0
- 3Merrimack Flower Shop & Greenhouse⭐ 4.9
Best Pressure Washing in Merrimack
10 ranked
- 1Alpha Building Inspections⭐ 5.0
- 2Prizm Exteriors⭐ 5.0
- 3Hunsicker Premier Home Services⭐ 5.0
Best House Cleaning in Merrimack
10 ranked
- 1Oxi Fresh Carpet Cleaning⭐ 5.0
- 2Garfield Pest Control⭐ 4.9
- 3Acme Pressure Washing LLC⭐ 4.9
Best Moving Companies in Merrimack
10 ranked
- 1Stairhopper Movers - Merrimack⭐ 5.0
- 2Trend Moving & Storage⭐ 4.9
- 3Brooks Moving⭐ 4.9
Best Attorneys in Merrimack
11 ranked
- 1Connolly Law⭐ 5.0
- 2Clark Legal, PLLC⭐ 5.0
- 3Forman Law Group⭐ 4.9
Best Dentists in Merrimack
6 ranked
- 1Brar Family Dentistry⭐ 5.0
- 2Dental Designs of New England⭐ 4.9
- 3NORTHSTAR ENDODONTIC PARTNERS, PLLC⭐ 5.0
Best Real Estate Agents in Merrimack
10 ranked
- 1Alpha Building Inspections⭐ 5.0
- 2Kyle Waszeciak: Real Estate Professional⭐ 5.0
- 3RE/MAX Innovative Properties⭐ 4.9
Best Gyms in Merrimack
11 ranked
- 1Fuel Personal Training⭐ 5.0
- 2Valid Fitness⭐ 5.0
- 3IMPACT-X Performance⭐ 5.0
ZIP Codes & Area Code in Merrimack
Merrimack, in Hillsborough County, is served by area code 603 and covers 1 ZIP code.
Area Code
ZIP Codes
- 03054
Merrimack FAQs
What are the best local businesses in Merrimack, NH?+
NewHampshireBusinessesNearMe.com ranks the top local businesses in Merrimack across 14 categories — including pest control, house cleaning, HVAC, plumbers, roofers, and dentists — based on verified ratings and review counts collected from across the internet.
How many businesses are ranked in Merrimack?+
We currently rank 133 businesses in Merrimack, New Hampshire across 14 service categories, with a combined 24,609 customer reviews.
What county is Merrimack in?+
Merrimack is located in Hillsborough County, New Hampshire.
What ZIP codes are in Merrimack, NH?+
Merrimack covers 1 ZIP code: 03054.
What is the area code for Merrimack, NH?+
Merrimack is served by area code 603.
How are Merrimack business rankings determined?+
Each business is scored with a weighted formula that balances its star rating against its number of reviews, so a highly-rated business with many reviews ranks above one with only a few. Rankings use verified data collected from across the internet and are refreshed regularly.
What is the most-reviewed business in Merrimack?+
Alpha Building Inspections is among the most-reviewed in Merrimack, with 2,062 reviews and a 5.0-star rating.
Is NewHampshireBusinessesNearMe.com free to use?+
Yes — browsing rankings and finding the best local businesses in Merrimack is completely free, with no account required.