63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 334 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Somerville, MA (2026)
190 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Somerville: Critter Control of Greater Boston, CR Score 63/100; 4.9★ from 334 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Terminix, posts 24/7 hours; ranked #2 of 190.
- 3
Most-reviewed: Clancy Brothers Pest Control, 2,565 Google reviews at 5.0★, the most of 190 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
190 Somerville pest control companies are ranked here by CR Score, from ten published factors. 43 are open 24/7, 135 open Saturdays and 75 open Sundays, based on posted hours. The median Google rating is 4.9★ across 190 rated businesses.
Most of this list also appears on the Pest control companies in Cambridge ranking. See Pest control companies in Cambridge
Top 10 pest control companies in Somerville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Critter Control of Greater Boston | 63 | 4.9★ (334) | Waltham, 5 mi away | 24/7 | Overall |
| 2 | Terminix | 63 | 4.6★ (1,110) | Woburn, 8 mi away | 24/7 | Emergencies |
| 3 | Clancy Brothers Pest Control | 63 | 5.0★ (2,565) | Quincy, 10 mi away | Sat | Most reviews |
| 4 | Yankee Pest Control | 61 | 4.8★ (721) | Malden, 4 mi away | Sat | — |
| 5 | Catseye Pest Control - Boston, MA | 61 | 4.7★ (784) | Boston, 3 mi away | Sat | — |
| 6 | Ultra Safe Pest Management | 61 | 4.5★ (156) | Boston, 3 mi away | 24/7 | — |
| 7 | F&W Pest Control | 60 | 4.7★ (550) | Framingham, 18 mi away | 24/7 | — |
| 8 | Johnny B's Pest Control | 60 | 5.0★ (82) | Boston, 5 mi away | Sat · Sun · Evenings | — |
| 9 | Mosquito Squad of North Shore | 60 | 4.9★ (1,186) | Haverhill, 21 mi away | Sat · Sun · Evenings | — |
| 10 | B & B Pest Control | 60 | 4.7★ (417) | Lynn, 10 mi away | Sat · Sun · Evenings | — |
The 190 best pest control companies in Somerville, 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 Terminix
Based in Woburn, 8 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.6★ from 1,110 Google reviews, listed on Google as “Pest control service”.
Based in Quincy, 10 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 2,565 Google reviews, listed on Google as “Pest control service”.
Based in Malden, 4 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 721 Google reviews, listed on Google as “Pest control service”.
Based in Boston, 3 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 784 Google reviews, listed on Google as “Pest control service”.
Based in Boston, 3 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.5★ from 156 Google reviews, listed on Google as “Pest control service”.
Based in Framingham, 18 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 550 Google reviews, listed on Google as “Pest control service”.
Based in Boston, 5 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “Pest control service”.
Based in Haverhill, 21 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 1,186 Google reviews, listed on Google as “Pest control service”.
Based in Lynn, 10 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 417 Google reviews, listed on Google as “Pest control service”.
Based in Southborough, 23 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 1,440 Google reviews, listed on Google as “Pest control service”.
Based in Boston, 4 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Pest control service”.
Based in Ashland, 20 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 839 Google reviews, listed on Google as “Pest control service”.
Based in Saugus, 8 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 55 Google reviews, listed on Google as “Pest control service”.
Based in North Andover, 19 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 338 Google reviews, listed on Google as “Pest control service”.
Based in Woburn, 9 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 769 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 4 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 1 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Pest control service”.
Based in Malden, 10 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Pest control service”.
#20 A1 Exterminators
Based in Lynn, 9 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 603 Google reviews, listed on Google as “Pest control service”.
Based in Boston, 5 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Pest control service”.
Based in Weymouth, 14 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 194 Google reviews, listed on Google as “Pest control service”.
Based in Canton, 16 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 1,706 Google reviews, listed on Google as “Pest control service”.
Based in Peabody, 14 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 447 Google reviews, listed on Google as “Pest control service”.
Based in Waltham, 8 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Pest control service”.
How we ranked Somerville pest control companies
We scored 190 Somerville 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 2, 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 Somerville 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 Somerville: frequently asked questions
Who is the best pest control company in Somerville?
By CR Score, the highest-ranked pest control company in Somerville, MA is Critter Control of Greater Boston with a CR Score of 63/100. It has 4.9★ from 334 Google reviews. It is open 24/7. Terminix (#2) and Clancy Brothers Pest Control (#3) follow. We ranked 190 pest control companies on ten factors, last updated November 2, 2026.
How many pest control companies are there in Somerville?
ContractorsRanked ranks 190 pest control companies serving Somerville, MA. Counts are as of November 2026.
Which pest control companies in Somerville are open 24/7?
43 ranked pest control companies in Somerville post 24/7 hours. The highest-ranked are Critter Control of Greater Boston (#1), Terminix (#2) and Ultra Safe Pest Management (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Somerville work on weekends?
135 of 190 ranked pest control companies post Saturday hours and 75 post Sunday hours. The highest-ranked open Saturdays are Critter Control of Greater Boston (#1), Terminix (#2) and Clancy Brothers Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Somerville pest control companies have?
The median Google rating among 190 rated pest control companies in Somerville is 4.9★, with a median of 39 reviews. Clancy Brothers Pest Control has the most, 2,565 reviews, and ranks #3. 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 Somerville count in this ranking?
Yes, if they are within 25 mi of the Somerville 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 Somerville
- November 2026: CR Scores recalculated for 190 pest control companies serving Somerville.
- November 2026: 2 duplicate listings merged.
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