65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 417 Google reviews, the most in Dover.
Best Pest Control Companies in Dover, NH (2026)
12 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Dover: Mosquito Joe of Southern New Hampshire, CR Score 65/100; 4.9★ from 417 Google reviews; open 24/7.
- 8
Most-reviewed: SavATree - Tree Service & Lawn Care, 266 Google reviews at 4.9★, the most of 12 ranked after Mosquito Joe of Southern New Hampshire; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Dover pest control companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 7 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.9★ across 12 rated businesses.
Top 10 pest control companies in Dover at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mosquito Joe of Southern New Hampshire | 65 | 4.9★ (417) | Manchester, 14 mi away | 24/7 | Overall |
| 2 | Safer Nature Pest Control | 58 | 4.9★ (116) | Amesbury, 24 mi away | Sat · Sun · Evenings | — |
| 3 | AG Pest Services | 57 | 5.0★ (105) | Manchester, 22 mi away | Sat | — |
| 4 | Bio Tech Pest Control, Inc. | 56 | 5.0★ (219) | Manchester, 23 mi away | — | — |
| 5 | JD and Son's Tick and Mosquito Control | 56 | 5.0★ (75) | Haverhill, 23 mi away | Sat | — |
| 6 | Milltown Pest Control LLC | 55 | 5.0★ (51) | Manchester, 24 mi away | Sat | — |
| 7 | KM's Wildlife Removal | 54 | 4.9★ (14) | Manchester, 23 mi away | Sat · Sun | — |
| 8 | SavATree - Tree Service & Lawn Care | 53 | 4.9★ (266) | Rochester, 10 mi away | — | Most reviews |
| 9 | Pest Specialist LLC | 50 | 5.0★ (6) | Haverhill, 20 mi away | — | — |
| 10 | Absolut Pest Control | 49 | 4.1★ (14) | Amesbury, 24 mi away | — | — |
The 12 best pest control companies in Dover, 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.
Based in Amesbury, 24 mi away
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 116 Google reviews, listed on Google as “Pest control service”.
Based in Manchester, 22 mi away
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Pest control service”.
Based in Manchester, 23 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 219 Google reviews, listed on Google as “Pest control service”.
Based in Haverhill, 23 mi away
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “Pest control service”.
Based in Manchester, 24 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Pest control service”.
Based in Manchester, 23 mi away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 14 Google reviews, listed on Google as “Pest control service”.
Based in Rochester, 10 mi away
53/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 266 Google reviews.
Based in Haverhill, 20 mi away
50/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Pest control service”.
Based in Amesbury, 24 mi away
49/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.1★ from 14 Google reviews, listed on Google as “Pest control service”.
Based in Eliot, 13 mi away
49/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 16 Google reviews, listed on Google as “Landscaper”.
Based in Rochester, 9 mi away
45/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.5★ from 4 Google reviews, listed on Google as “Tree service”.
Also serving Dover
3 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 | Distance |
|---|---|
| Freedom Pest Control Atkinson | 21 mi |
| Pest Control Group USA | 12 mi |
| Two Rivers Landscaping | 11 mi |
How we ranked Dover pest control companies
We scored 12 Dover 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 Dover 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 Dover: frequently asked questions
Who is the best pest control company in Dover?
By CR Score, the highest-ranked pest control company in Dover, NH is Mosquito Joe of Southern New Hampshire with a CR Score of 65/100. It has 4.9★ from 417 Google reviews. It is open 24/7. Safer Nature Pest Control (#2) and AG Pest Services (#3) follow. We ranked 12 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Dover?
ContractorsRanked ranks 12 pest control companies serving Dover, NH. Another 3 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Dover are open 24/7?
1 ranked pest control company in Dover posts 24/7 hours. The highest-ranked is Mosquito Joe of Southern New Hampshire (#1). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Dover work on weekends?
7 of 12 ranked pest control companies post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Mosquito Joe of Southern New Hampshire (#1), Safer Nature Pest Control (#2) and AG Pest Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Dover pest control companies have?
The median Google rating among 12 rated pest control companies in Dover is 4.9★, with a median of 63 reviews. Mosquito Joe of Southern New Hampshire has the most, 417 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 Dover count in this ranking?
Yes, if they are within 25 mi of the Dover 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 Dover
- November 2026: CR Scores recalculated for 12 pest control companies serving Dover.
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