65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 3,068 Google reviews, the most in Grafton.
Best Pest Control Companies in Grafton, MA (2026)
103 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Grafton: Insight Pest Solutions, CR Score 65/100; 4.8★ from 3,068 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 103.
- 4
Most-reviewed: Colonial Pest Control Inc., 2,504 Google reviews at 4.9★, the most of 103 ranked after Insight Pest Solutions; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
103 Grafton pest control companies are ranked here by CR Score, from ten published factors. 20 are open 24/7, 73 open Saturdays and 39 open Sundays, based on posted hours. The median Google rating is 4.9★ across 103 rated businesses.
Most of this list also appears on the Pest control companies in Worcester ranking. See Pest control companies in Worcester
Top 10 pest control companies in Grafton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Insight Pest Solutions | 65 | 4.8★ (3,068) | Millbury, 4 mi away | Sat · Sun · Evenings | Overall |
| 2 | Big Blue Bug Solutions | 65 | 5.0★ (488) | Shrewsbury, 5 mi away | 24/7 | Emergencies |
| 3 | Ransford Pest Control | 64 | 4.9★ (883) | Shrewsbury, 5 mi away | Sat · Sun · Evenings | — |
| 4 | Colonial Pest Control Inc. | 63 | 4.9★ (2,504) | Worcester, 6 mi away | Sat | Most reviews |
| 5 | Mosquito Squad of Worcester | 63 | 4.9★ (1,047) | Auburn, 8 mi away | Sat · Sun · Evenings | — |
| 6 | Rove Pest Control | 63 | 4.9★ (1,440) | Southborough, 10 mi away | Sat · Sun · Evenings | — |
| 7 | Mosquito Joe of Leominster-Worcester | 63 | 4.9★ (231) | Worcester, 6 mi away | 24/7 | — |
| 8 | Mosquito Squad of Franklin & Framingham | 61 | 4.9★ (839) | Ashland, 13 mi away | Sat · Sun · Evenings | — |
| 9 | Eliminate 'Em Pest Control Services | 61 | 4.8★ (145) | Worcester, 8 mi away | 24/7 | — |
| 10 | Ford's Hometown Services | 61 | 4.9★ (1,058) | Worcester, 9 mi away | Sat | — |
The 103 best pest control companies in Grafton, 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, 5 mi away
65/100CR 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 Shrewsbury, 5 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 883 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 6 mi away
63/100CR 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 Auburn, 8 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 1,047 Google reviews, listed on Google as “Pest control service”.
Based in Southborough, 10 mi away
63/100CR ScoreRanked #6 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 #7 because of its Google rating and trade focus: 4.9★ from 231 Google reviews, listed on Google as “Pest control service”.
Based in Ashland, 13 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 839 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 8 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 145 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 9 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 1,058 Google reviews, listed on Google as “Pest control service”.
Based in Smithfield, 22 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 2,216 Google reviews, listed on Google as “Pest control service”.
#12 F&W Pest Control
Based in Framingham, 15 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 550 Google reviews, listed on Google as “Pest control service”.
#13 Terminix
Based in Shrewsbury, 4 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.6★ from 78 Google reviews, listed on Google as “Pest control service”.
#14 Mosquito Mike
Based in Holliston, 13 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 377 Google reviews, listed on Google as “Pest control service”.
Based in Northborough, 7 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 334 Google reviews, listed on Google as “Pest control service”.
Based in Framingham, 8 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 112 Google reviews, listed on Google as “Pest control service”.
Based in Framingham, 7 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 458 Google reviews, listed on Google as “Pest control service”.
Based in Marlborough, 9 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 468 Google reviews, listed on Google as “Pest control service”.
#19 The Bee Hunter
Based in Worcester, 12 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Pest control service”.
Based in Marlborough, 11 mi away
59/100CR ScoreRanked #20 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, 7 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 44 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 7 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 130 Google reviews, listed on Google as “Pest control service”.
Based in Smithfield, 23 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 637 Google reviews, listed on Google as “Pest control service”.
Based in Worcester, 7 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Pest control service”.
#25 Ace Pest
Based in Worcester, 8 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Pest control service”.
How we ranked Grafton pest control companies
We scored 103 Grafton 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 Grafton 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 Grafton: frequently asked questions
Who is the best pest control company in Grafton?
By CR Score, the highest-ranked pest control company in Grafton, MA is Insight Pest Solutions with a CR Score of 65/100. It has 4.8★ from 3,068 Google reviews. It is open 7 days a week. Big Blue Bug Solutions (#2) and Ransford Pest Control (#3) follow. We ranked 103 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Grafton?
ContractorsRanked ranks 103 pest control companies serving Grafton, MA. Counts are as of November 2026.
Which pest control companies in Grafton are open 24/7?
20 ranked pest control companies in Grafton post 24/7 hours. The highest-ranked are Big Blue Bug Solutions (#2), Mosquito Joe of Leominster-Worcester (#7) and Eliminate 'Em Pest Control Services (#9). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Grafton work on weekends?
73 of 103 ranked pest control companies post Saturday hours and 39 post Sunday hours. The highest-ranked open Saturdays are Insight Pest Solutions (#1), Big Blue Bug Solutions (#2) and Ransford Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Grafton pest control companies have?
The median Google rating among 103 rated pest control companies in Grafton is 4.9★, with a median of 43 reviews. Insight Pest Solutions has the most, 3,068 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 Grafton count in this ranking?
Yes, if they are within 25 mi of the Grafton 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 Grafton
- November 2026: CR Scores recalculated for 103 pest control companies serving Grafton.
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