🐜 Official Rankings
10 Best Pest Control in Portsmouth, NH (August 2026)
We compared 10 pest control serving Portsmouth and Rockingham County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 968 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Freedom Pest Control. Updated for August 2026.
- Pest Control ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 968
- Area codes
- 603, 207
Freedom Pest Control
⭐ 5.0 · 166 reviews
33 Emery St Ste 204, Portsmouth, NH 03801
JP Pest Services
⭐ 4.9 · 197 reviews
195 New Hampshire Ave Unit 100, Portsmouth, NH 03801
Mainely Grass
⭐ 4.9 · 156 reviews
32 Nimble Hill Rd Unit A, Newington, NH 03801
Ecotech Pest Control Services LLC
⭐ 5.0 · 36 reviews
6 Alden Ave, Greenland, NH 03840
MB2 Restore LLC
⭐ 5.0 · 27 reviews
933 Islington St, Portsmouth, NH 03801
Kittery Ace Hardware
⭐ 4.7 · 190 reviews
6 Shapleigh Rd, Kittery, ME 03904
NH Animal Damage Control
⭐ 4.8 · 33 reviews
71 Mt Vernon St, Portsmouth, NH 03801
Pest Control in Portsmouth — FAQs
How do I choose the best pest control company in Portsmouth, NH?+
Compare local companies on verified reviews, confirm they're licensed in New Hampshire, and check that they treat your specific problem — insects, ticks, rodents, or wildlife. Top-rated options serving Portsmouth include Ecotech Pest Control Services LLC and Green Shield Pest Solutions Portsmouth. Ask whether they offer one-time treatment or recurring plans and whether the work is guaranteed.
How much does pest control cost in Portsmouth?+
Pricing depends on the pest, the size of your home, and whether you need a one-time visit or ongoing service, so most Portsmouth companies quote after an inspection. Getting a couple of quotes from top-rated local providers is the best way to compare fairly.
Which pest control companies are top-rated in Portsmouth, NH?+
By verified reviews, highly rated pest control providers serving Portsmouth include Ecotech Pest Control Services LLC, Freedom Pest Control, and Green Shield Pest Solutions Portsmouth. Rankings refresh regularly as new reviews come in.
What areas do Portsmouth pest control companies serve?+
Portsmouth is the Seacoast hub of Rockingham County and uses the 603 area code (with 207 common just across the Maine line). Most companies listed here also serve surrounding Seacoast towns, so confirm your address when booking.
Pest Control listed here serve Portsmouth, Rockingham County, and nearby ZIP codes including 00210, 00211, 00212, 00213, 00214, 00215, 03801, 03802, 03803, 03804.