66/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 488 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Shrewsbury, MA (2026)
91 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Shrewsbury: Big Blue Bug Solutions, CR Score 66/100; 5.0★ from 488 Google reviews; open 24/7.
- 6
Best for emergencies (open 24/7): Mosquito Joe of Leominster-Worcester, posts 24/7 hours; ranked #6 of 91.
- 3
Most-reviewed: Insight Pest Solutions, 3,068 Google reviews at 4.8★, the most of 91 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
91 Shrewsbury pest control companies are ranked here by CR Score, from ten published factors. 18 are open 24/7, 66 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.9★ across 91 rated businesses.
Top 10 pest control companies in Shrewsbury at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Big Blue Bug Solutions | 66 | 5.0★ (488) | Shrewsbury | 24/7 | Overall |
| 2 | Ransford Pest Control | 65 | 4.9★ (883) | Shrewsbury | Sat · Sun · Evenings | — |
| 3 | Insight Pest Solutions | 64 | 4.8★ (3,068) | Millbury, 7 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | Colonial Pest Control Inc. | 64 | 4.9★ (2,504) | Worcester, 3 mi away | Sat | — |
| 5 | Rove Pest Control | 63 | 4.9★ (1,440) | Southborough, 10 mi away | Sat · Sun · Evenings | — |
| 6 | Mosquito Joe of Leominster-Worcester | 63 | 4.9★ (231) | Worcester, 6 mi away | 24/7 | Emergencies |
| 7 | Mosquito Squad of Worcester | 63 | 4.9★ (1,047) | Auburn, 10 mi away | Sat · Sun · Evenings | — |
| 8 | Ford's Hometown Services | 62 | 4.9★ (1,058) | Worcester, 5 mi away | Sat | — |
| 9 | Terminix | 61 | 4.6★ (78) | Shrewsbury | 24/7 | — |
| 10 | Eliminate 'Em Pest Control Services | 61 | 4.8★ (145) | Worcester, 7 mi away | 24/7 | — |
The 91 best pest control companies in Shrewsbury, 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 Shrewsbury
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 883 Google reviews, listed on Google as “Pest control service”.
Based in Millbury, 7 mi away
64/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 3,068 Google reviews, the most in Shrewsbury.
Based in Worcester, 3 mi away
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 2,504 Google reviews, listed on Google as “Pest control service”.
Based in Southborough, 10 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 1,440 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 6 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 231 Google reviews, listed on Google as “Pest control service”.
Based in Auburn, 10 mi away
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 1,047 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 5 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 1,058 Google reviews, listed on Google as “Pest control service”.
#9 Terminix
Based in Shrewsbury
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.6★ from 78 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 7 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 145 Google reviews, listed on Google as “Pest control service”.
Based in Ashland, 15 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 839 Google reviews, listed on Google as “Pest control service”.
Based in Northborough, 3 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 334 Google reviews, listed on Google as “Pest control service”.
#13 F&W Pest Control
Based in Framingham, 14 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 550 Google reviews, listed on Google as “Pest control service”.
Based in Fitchburg, 21 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 1,056 Google reviews, listed on Google as “Pest control service”.
Based in Marlborough, 7 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 468 Google reviews, listed on Google as “Pest control service”.
#16 The Bee Hunter
Based in Worcester, 10 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Pest control service”.
#17 Mosquito Mike
Based in Holliston, 15 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 377 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 5 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 44 Google reviews, listed on Google as “Pest control service”.
Based in Marlborough, 9 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 1,387 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 5 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.6★ from 130 Google reviews, listed on Google as “Pest control service”.
Based in Framingham, 10 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 112 Google reviews, listed on Google as “Pest control service”.
#22 Ace Pest
Based in Worcester, 7 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Pest control service”.
Based in Framingham, 11 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 458 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 5 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 4 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 22 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 91 ranked pest control companies here; the rest are on their profiles.
Also serving Shrewsbury
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 |
|---|---|---|
| A Alternative Pest Solutions | 18 mi | |
| Armstrong Pest Control | 14 mi | |
| Backyard Patrol Llc | 5.0★ (1) | 11 mi |
| Big J's Extermination | 18 mi | |
| Brelvix Exterminators | 5 mi | |
| Bug Barrier Plus + | 21 mi | |
| Bug Off Pest Control | 21 mi | |
| Dave's Pest Control Worcester | 5.0★ (2) | 5 mi |
| East Coast Pest Control | 5.0★ (1) | In Shrewsbury |
| Entry Point Pest Exclusion Services | 5.0★ (2) | 18 mi |
| Expert Pest Control | 4.5★ (2) | 19 mi |
| Graves Pest Control LLC | 9 mi | |
| Leicester Pest Pros | 5.0★ (1) | 11 mi |
| Local Pest Control Services in Worcester | 5.0★ (2) | 5 mi |
| MasterCare Property Maintenance Services | 5.0★ (1) | 18 mi |
| Minuteman Landscaping Inc. | 5.0★ (1) | 18 mi |
| Pest Control MA | 6 mi | |
| Pine Tree Pest Control | 21 mi | |
| Seal Team Pest Control | 18 mi | |
| The Mosquito General | 5.0★ (1) | 10 mi |
How we ranked Shrewsbury pest control companies
We scored 91 Shrewsbury 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 Shrewsbury 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 Shrewsbury: frequently asked questions
Who is the best pest control company in Shrewsbury?
By CR Score, the highest-ranked pest control company in Shrewsbury, MA is Big Blue Bug Solutions with a CR Score of 66/100. It has 5.0★ from 488 Google reviews. It is open 24/7. Ransford Pest Control (#2) and Insight Pest Solutions (#3) follow. We ranked 91 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Shrewsbury?
ContractorsRanked ranks 91 pest control companies serving Shrewsbury, MA. 3 of them are based in Shrewsbury; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Shrewsbury are open 24/7?
18 ranked pest control companies in Shrewsbury post 24/7 hours. The highest-ranked are Big Blue Bug Solutions (#1), Mosquito Joe of Leominster-Worcester (#6) and Terminix (#9). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Shrewsbury work on weekends?
66 of 91 ranked pest control companies post Saturday hours and 36 post Sunday hours. The highest-ranked open Saturdays are Big Blue Bug Solutions (#1), Ransford Pest Control (#2) and Insight Pest Solutions (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Shrewsbury pest control companies have?
The median Google rating among 91 rated pest control companies in Shrewsbury is 4.9★, with a median of 39 reviews. Insight Pest Solutions has the most, 3,068 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 Shrewsbury count in this ranking?
Yes, if they are within 25 mi of the Shrewsbury 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 Shrewsbury
- November 2026: CR Scores recalculated for 91 pest control companies serving Shrewsbury.
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