65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 217 Google reviews, the most in Sarnia.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pest Control Companies in Sarnia, ON (2026)
8 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sarnia: Eco Pest Control, MI, CR Score 65/100; 4.9★ from 217 Google reviews; open Saturdays until 12 PM.
- 2
Most-reviewed: Cooper Pest & Wildlife Solutions, 128 Google reviews at 5.0★, the most of 8 ranked after Eco Pest Control, MI; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Sarnia pest control companies are ranked here by CR Score, from ten published factors. 4 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.9★ across 8 rated businesses.
Top 8 pest control companies in Sarnia at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eco Pest Control, MI | 65 | 4.9★ (217) | Sarnia | Sat | Overall |
| 2 | Cooper Pest & Wildlife Solutions | 64 | 5.0★ (128) | Sarnia | Sat | Most reviews |
| 3 | mosquito.buzz - Mosquito Control Sarnia | 62 | 4.9★ (62) | Sarnia | Sat · Evenings | — |
| 4 | Commence Pest Control Specialists | 60 | 4.2★ (19) | Sarnia | Sat · Sun | — |
| 5 | Out-Foxed Wildlife Control Services | 60 | 5.0★ (44) | Sarnia | — | — |
| 6 | Pest-Away Inc. | 57 | 4.3★ (31) | Sarnia | — | — |
| 7 | Fast Pace Spiders and Wasp Control, LLC | 56 | 5.0★ (121) | Clinton Township, 38 km away | — | — |
| 8 | Mike Damchuk Pest Control | 54 | 4.0★ (4) | Corunna, 12 km away | — | — |
The 8 best pest control companies in Sarnia, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Sarnia
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.2★ from 19 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sarnia
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.3★ from 31 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 38 km away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Corunna, 12 km away
54/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Pest control service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
How we ranked Sarnia pest control companies
We scored 8 Sarnia 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 Sarnia 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 Sarnia: frequently asked questions
Who is the best pest control company in Sarnia?
By CR Score, the highest-ranked pest control company in Sarnia, ON is Eco Pest Control, MI with a CR Score of 65/100. It has 4.9★ from 217 Google reviews. It is open Saturdays until 12 PM. Cooper Pest & Wildlife Solutions (#2) and mosquito.buzz - Mosquito Control Sarnia (#3) follow. We ranked 8 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Sarnia?
ContractorsRanked ranks 8 pest control companies serving Sarnia, ON. 6 of them are based in Sarnia; the rest serve it from nearby towns. Counts are as of November 2026.
Which pest control companies in Sarnia work on weekends?
4 of 8 ranked pest control companies post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Eco Pest Control, MI (#1), Cooper Pest & Wildlife Solutions (#2) and mosquito.buzz - Mosquito Control Sarnia (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Sarnia pest control companies have?
The median Google rating among 8 rated pest control companies in Sarnia is 4.9★, with a median of 53 reviews. Eco Pest Control, MI has the most, 217 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 Sarnia count in this ranking?
Yes, if they are within 40 km of the Sarnia city centre, 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 Sarnia
- November 2026: CR Scores recalculated for 8 pest control companies serving Sarnia.
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