64/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 1,056 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Leominster, MA (2026)
76 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Leominster: Mosquito Squad of Leominster, CR Score 64/100; 5.0★ from 1,056 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Big Blue Bug Solutions, posts 24/7 hours; ranked #2 of 76.
- 3
Most-reviewed: Insight Pest Solutions, 3,068 Google reviews at 4.8★, the most of 76 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
76 Leominster pest control companies are ranked here by CR Score, from ten published factors. 17 are open 24/7, 56 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.9★ across 76 rated businesses.
Top 10 pest control companies in Leominster at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mosquito Squad of Leominster | 64 | 5.0★ (1,056) | Fitchburg, 5 mi away | Sat · Sun · Evenings | Overall |
| 2 | Big Blue Bug Solutions | 61 | 5.0★ (488) | Shrewsbury, 17 mi away | 24/7 | Emergencies |
| 3 | Insight Pest Solutions | 60 | 4.8★ (3,068) | Millbury, 23 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | Colonial Pest Control Inc. | 60 | 4.9★ (2,504) | Worcester, 17 mi away | Sat | — |
| 5 | Ransford Pest Control | 60 | 4.9★ (883) | Shrewsbury, 18 mi away | Sat · Sun · Evenings | — |
| 6 | Insight Pest Solutions | 60 | 4.9★ (1,028) | Nashua, 20 mi away | Sat · Sun · Evenings | — |
| 7 | Rove Pest Control | 60 | 4.9★ (1,440) | Southborough, 22 mi away | Sat · Sun · Evenings | — |
| 8 | Mosquito Joe of Leominster-Worcester | 59 | 4.9★ (231) | Worcester, 20 mi away | 24/7 | — |
| 9 | Mosquito Joe of Bedford-Amherst NH | 59 | 5.0★ (209) | Nashua, 22 mi away | 24/7 | — |
| 10 | Mosquito Squad of Worcester | 59 | 4.9★ (1,047) | Auburn, 24 mi away | Sat · Sun · Evenings | — |
The 76 best pest control companies in Leominster, 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, 17 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 488 Google reviews, listed on Google as “Pest control service”.
Based in Millbury, 23 mi away
60/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 3,068 Google reviews, the most in Leominster.
Based in Worcester, 17 mi away
60/100CR 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 Shrewsbury, 18 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 883 Google reviews, listed on Google as “Pest control service”.
Based in Nashua, 20 mi away
60/100CR 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 Southborough, 22 mi away
60/100CR ScoreRanked #7 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, 20 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 231 Google reviews, listed on Google as “Pest control service”.
Based in Nashua, 22 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 209 Google reviews, listed on Google as “Pest control service”.
Based in Auburn, 24 mi away
59/100CR ScoreRanked #10 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, 16 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 1,058 Google reviews, listed on Google as “Pest control service”.
#12 F&W Pest Control
Based in Framingham, 21 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 550 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 19 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 145 Google reviews, listed on Google as “Pest control service”.
Based in Northborough, 16 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 334 Google reviews, listed on Google as “Pest control service”.
#15 The Bee Hunter
Based in Worcester, 18 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Pest control service”.
Based in Marlborough, 17 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 1,387 Google reviews, listed on Google as “Pest control service”.
Based in Marlborough, 17 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 468 Google reviews, listed on Google as “Pest control service”.
#18 Terminix
Based in Shrewsbury, 19 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 78 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 18 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.6★ from 44 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 13 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Pest control service”.
Based in Lowell, 24 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 226 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 18 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 130 Google reviews, listed on Google as “Pest control service”.
#23 Mosquito Mike
Based in Lowell, 22 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 96 Google reviews, listed on Google as “Pest control service”.
Based in Framingham, 24 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 112 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 15 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 8 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 76 ranked pest control companies here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Catseye Pest Control | 55 | 4.8★ (195) | 20 mi |
| 27 | Ace Pest | 55 | 5.0★ (39) | 20 mi |
| 28 | Security Pest Elimination | 55 | 4.8★ (93) | 23 mi |
| 29 | Phantom Pest Control | 55 | 5.0★ (22) | 17 mi |
| 30 | A1 Exterminators | 54 | 4.8★ (193) | 22 mi |
| 31 | Appalachian Animal Control | 54 | 5.0★ (20) | 24 mi |
| 32 | Battleline Pest Management | 54 | 5.0★ (38) | 16 mi |
| 33 | ohDEER Westford-Nashua | 54 | 5.0★ (8) | 20 mi |
| 34 | WGC Pest Control | 54 | 5.0★ (14) | 12 mi |
| 35 | Urbanex Pest Control | 54 | 4.9★ (322) | 23 mi |
| 36 | Lowell Pest Control Pros | 54 | 5.0★ (13) | 24 mi |
| 37 | Bug Man | 53 | 5.0★ (11) | 24 mi |
| 38 | ohDEER Metro West | 53 | 5.0★ (197) | 23 mi |
| 39 | Pest X, LLC | 53 | 5.0★ (4) | 19 mi |
| 40 | TrueBlue Insect Protection | 53 | 5.0★ (48) | 14 mi |
| 41 | Terminix | 53 | 4.2★ (22) | 24 mi |
| 42 | Pestex Inc | 53 | 4.9★ (182) | 24 mi |
| 43 | Field Shield Pest Control | 53 | 5.0★ (5) | 23 mi |
| 44 | The Lowell Pest Control Guys | 52 | 5.0★ (5) | 23 mi |
| 45 | Critter Control Central, MA | 52 | 4.0★ (57) | 13 mi |
| 46 | Pest Assassins | 52 | 5.0★ (24) | 20 mi |
| 47 | Backyard Dome | 52 | 5.0★ (16) | 25 mi |
| 48 | A1 Exterminators | Pest Control Solutions | 52 | 3.4★ (5) | 14 mi |
| 49 | Braman Termite & Pest Elimination | 52 | 4.7★ (219) | 23 mi |
| 50 | Targeted Pest Solutions | 52 | 5.0★ (8) | 16 mi |
Also serving Leominster
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 |
|---|---|---|
| Armstrong Pest Control | 22 mi | |
| Backyard Patrol Llc | 5.0★ (1) | 5 mi |
| Brelvix Exterminators | 18 mi | |
| Dave's Pest Control Worcester | 5.0★ (2) | 13 mi |
| East Coast Pest Control | 5.0★ (1) | 17 mi |
| Eco Friendly Pest Management in Nashua | 5.0★ (1) | 22 mi |
| Graves Pest Control LLC | 23 mi | |
| Greater NH Pest | 5.0★ (1) | 22 mi |
| Green Bee Removal: Essex County, MA | 24 mi | |
| Healey Tree Works LLC | 23 mi | |
| Hustlers Pest Control | 5.0★ (2) | 23 mi |
| Lawn Doctor of Metro West and North Shore | 17 mi | |
| Leicester Pest Pros | 5.0★ (1) | 21 mi |
| Local Pest Control Services in Worcester | 5.0★ (2) | 18 mi |
| Master Mosquito Control | 23 mi | |
| Mill City Pest Control | 22 mi | |
| Minuteman Landscaping Inc. | 5.0★ (1) | 18 mi |
| Organic Exterminator in Lowell | 5.0★ (2) | 24 mi |
| Pest Control MA | 15 mi | |
| Zandrix Insect Defense | 24 mi |
How we ranked Leominster pest control companies
We scored 76 Leominster 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 Leominster 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 Leominster: frequently asked questions
Who is the best pest control company in Leominster?
By CR Score, the highest-ranked pest control company in Leominster, MA is Mosquito Squad of Leominster with a CR Score of 64/100. It has 5.0★ from 1,056 Google reviews. It is open 7 days a week. Big Blue Bug Solutions (#2) and Insight Pest Solutions (#3) follow. We ranked 76 pest control companies on ten factors, last updated November 2, 2026.
How many pest control companies are there in Leominster?
ContractorsRanked ranks 76 pest control companies serving Leominster, MA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Leominster are open 24/7?
17 ranked pest control companies in Leominster post 24/7 hours. The highest-ranked are Big Blue Bug Solutions (#2), Mosquito Joe of Leominster-Worcester (#8) and Mosquito Joe of Bedford-Amherst NH (#9). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Leominster work on weekends?
56 of 76 ranked pest control companies post Saturday hours and 36 post Sunday hours. The highest-ranked open Saturdays are Mosquito Squad of Leominster (#1), Big Blue Bug Solutions (#2) and Insight Pest Solutions (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Leominster pest control companies have?
The median Google rating among 76 rated pest control companies in Leominster is 4.9★, with a median of 41 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 Leominster count in this ranking?
Yes, if they are within 25 mi of the Leominster 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 Leominster
- November 2026: CR Scores recalculated for 76 pest control companies serving Leominster.
More pest control companies and Leominster pages
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