65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 2,084 Google reviews, the most in Derry.
Best Pest Control Companies in Derry, NH (2026)
79 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Derry: Fox Pest Control Manchester, CR Score 65/100; 4.7★ from 2,084 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Orkin, posts 24/7 hours; ranked #2 of 79.
- 5
Most-reviewed: Anchor Pest Services, 1,392 Google reviews at 4.9★, the most of 79 ranked after Fox Pest Control Manchester; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
79 Derry pest control companies are ranked here by CR Score, from ten published factors. 20 are open 24/7, 57 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.9★ across 79 rated businesses.
Top 10 pest control companies in Derry at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Fox Pest Control Manchester | 65 | 4.7★ (2,084) | Manchester, 8 mi away | 24/7 | Overall |
| 2 | Orkin | 64 | 4.7★ (1,254) | Manchester, 10 mi away | 24/7 | Emergencies |
| 3 | Mosquito Squad of Southern New Hampshire | 64 | 4.9★ (1,369) | Merrimack, 9 mi away | Sat · Sun · Evenings | — |
| 4 | Insight Pest Solutions | 64 | 4.8★ (1,335) | Manchester, 7 mi away | Sat · Sun · Evenings | — |
| 5 | Anchor Pest Services | 63 | 4.9★ (1,392) | Manchester, 6 mi away | Sat | Most reviews |
| 6 | Insight Pest Solutions | 62 | 4.9★ (1,028) | Nashua, 14 mi away | Sat · Sun · Evenings | — |
| 7 | Mosquito Joe of Bedford-Amherst NH | 61 | 5.0★ (209) | Nashua, 14 mi away | 24/7 | — |
| 8 | Mosquito Joe of Southern New Hampshire | 61 | 4.9★ (417) | Manchester, 18 mi away | 24/7 | — |
| 9 | New England Wildlife Control | 61 | 5.0★ (165) | Salem, 8 mi away | Sat · Sun | — |
| 10 | Brochu Pest Solutions | 60 | 5.0★ (399) | Salem, 8 mi away | Sat | — |
The 79 best pest control companies in Derry, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
#2 Orkin
Based in Manchester, 10 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 1,254 Google reviews, listed on Google as “Pest control service”.
Based in Merrimack, 9 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 1,369 Google reviews, listed on Google as “Pest control service”.
Based in Manchester, 7 mi away
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 1,335 Google reviews, listed on Google as “Pest control service”.
Based in Manchester, 6 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 1,392 Google reviews, listed on Google as “Pest control service”.
Based in Nashua, 14 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 1,028 Google reviews, listed on Google as “Pest control service”.
Based in Nashua, 14 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 209 Google reviews, listed on Google as “Pest control service”.
Based in Manchester, 18 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 417 Google reviews, listed on Google as “Pest control service”.
Based in Salem, 8 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 165 Google reviews, listed on Google as “Pest control service”.
Based in Salem, 8 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 399 Google reviews, listed on Google as “Pest control service”.
Based in North Andover, 16 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Pest control service”.
Based in North Andover, 19 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 338 Google reviews, listed on Google as “Pest control service”.
Based in Manchester, 7 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.5★ from 740 Google reviews, listed on Google as “Pest control service”.
Based in Manchester, 14 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 409 Google reviews, listed on Google as “Pest control service”.
Based in Merrimack, 9 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 189 Google reviews, listed on Google as “Pest control service”.
Based in Auburn, 9 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Pest control service”.
#17 Terminix
Based in Andover, 18 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 94 Google reviews, listed on Google as “Pest control service”.
Based in Lowell, 16 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 226 Google reviews, listed on Google as “Pest control service”.
Based in Hudson, 9 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Pest control service”.
Based in Manchester, 12 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 177 Google reviews, listed on Google as “Pest control service”.
#21 Mainely Grass
Based in Bedford, 8 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 519 Google reviews, listed on Google as “Pest control service”.
Based in Lowell, 22 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 448 Google reviews, listed on Google as “Pest control service”.
#23 AG Pest Services
Based in Manchester, 11 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Pest control service”.
#24 Pest-End
Based in Methuen, 13 mi away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 304 Google reviews, listed on Google as “Pest control service”.
#25 A1 Exterminators
Based in Nashua, 12 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 193 Google reviews, listed on Google as “Pest control service”.
Pest control companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 79 ranked pest control companies here; the rest are on their profiles.
Also serving Derry
20 more pest control companies within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Absolute Pest Management,Inc. | 5.0★ (2) | In Derry |
| All Star Pest Control | 5.0★ (2) | 24 mi |
| Allpest | 15 mi | |
| ASE Contractors | 3 mi | |
| Commercial Snow Plowing | 15 mi | |
| Dennis the Mennis Pest Control | 13 mi | |
| Eco Friendly Pest Management in Nashua | 5.0★ (1) | 11 mi |
| Essex Pest Control | 5.0★ (2) | 21 mi |
| Freedom Pest Control Atkinson | 13 mi | |
| Garfield Pest Control | 11 mi | |
| Greater NH Pest | 5.0★ (1) | 11 mi |
| Hustlers Pest Control | 5.0★ (2) | 16 mi |
| Karic Mosquito Defense | 5.0★ (1) | 14 mi |
| Local Pest Control Services in Manchester | 5.0★ (1) | 10 mi |
| Massachusetts Snow Plowing | 15 mi | |
| Northeast Organic Tick Control | 10 mi | |
| Organic Exterminator in Lowell | 5.0★ (2) | 16 mi |
| Shield Control Exterminators of Manchester | 11 mi | |
| Vitale Exterminating | 14 mi | |
| Wildlife Control Manchester | 7 mi |
How we ranked Derry pest control companies
We scored 79 Derry pest control companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Derry data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Pest control companies in Derry: frequently asked questions
Who is the best pest control company in Derry?
By CR Score, the highest-ranked pest control company in Derry, NH is Fox Pest Control Manchester with a CR Score of 65/100. It has 4.7★ from 2,084 Google reviews. It is open 24/7. Orkin (#2) and Mosquito Squad of Southern New Hampshire (#3) follow. We ranked 79 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Derry?
ContractorsRanked ranks 79 pest control companies serving Derry, NH. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Derry are open 24/7?
20 ranked pest control companies in Derry post 24/7 hours. The highest-ranked are Fox Pest Control Manchester (#1), Orkin (#2) and Mosquito Joe of Bedford-Amherst NH (#7). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Derry work on weekends?
57 of 79 ranked pest control companies post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are Fox Pest Control Manchester (#1), Orkin (#2) and Mosquito Squad of Southern New Hampshire (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Derry pest control companies have?
The median Google rating among 79 rated pest control companies in Derry is 4.9★, with a median of 51 reviews. Fox Pest Control Manchester has the most, 2,084 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank pest control companies?
Each pest control company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do pest control companies outside Derry count in this ranking?
Yes, if they are within 25 mi of the Derry city center, our service radius for pest control companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can pest control companies pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Derry
- November 2026: CR Scores recalculated for 79 pest control companies serving Derry.
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