67/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 282 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Guelph, ON (2026)
110 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Guelph: Summit Pest Control, CR Score 67/100; 5.0★ from 282 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): Quick Pest Control, posts 24/7 hours; ranked #4 of 110.
- 2
Most-reviewed: Abell Pest Control, 906 Google reviews at 4.8★, the most of 110 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
110 Guelph pest control companies are ranked here by CR Score, from ten published factors. 45 are open 24/7, 89 open Saturdays and 78 open Sundays, based on posted hours. The median Google rating is 4.9★ across 110 rated businesses.
Top 10 pest control companies in Guelph at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Summit Pest Control | 67 | 5.0★ (282) | Guelph | 24/7 | Overall |
| 2 | Abell Pest Control | 63 | 4.8★ (906) | Kitchener, 17 km away | Sat · Sun | Most reviews |
| 3 | Westfort Pest Control | 63 | 5.0★ (119) | Guelph | Sat · Sun · Evenings | — |
| 4 | Quick Pest Control | 63 | 4.9★ (62) | Guelph | 24/7 | Emergencies |
| 5 | Orkin Canada Pest Control | 62 | 4.6★ (354) | Cambridge, 15 km away | 24/7 | — |
| 6 | Xtermall Pest & Wildlife Control | 62 | 4.9★ (109) | Cambridge, 13 km away | 24/7 | — |
| 7 | PestXterminators | 62 | 5.0★ (304) | Cambridge, 19 km away | Sat · Sun · Evenings | — |
| 8 | Home-Tite Pest Control & Proofing | 62 | 4.9★ (360) | Waterloo, 21 km away | Sat · Sun · Evenings | — |
| 9 | Skedaddle Humane Wildlife Control | 61 | 4.8★ (226) | Kitchener, 15 km away | Sat · Sun · Evenings | — |
| 10 | First Choice Pest Control Inc. | 61 | 5.0★ (40) | Norfolk County, 10 km away | 24/7 | — |
The 110 best pest control companies in Guelph, 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 Kitchener, 17 km away
63/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 906 Google reviews, the most in Guelph.
Based in Guelph
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Pest control service”.
Based in Guelph
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 15 km away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.6★ from 354 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 13 km away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 109 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 19 km away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 304 Google reviews, listed on Google as “Pest control service”.
Based in Waterloo, 21 km away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 360 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 15 km away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 226 Google reviews, listed on Google as “Pest control service”.
Based in Norfolk County, 10 km away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 18 km away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Pest control service”.
#12 PEST AI INC.
Based in Kitchener, 27 km away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 221 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 12 km away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 17 km away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 344 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 22 km away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “Pest control service”.
Based in Milton, 33 km away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 334 Google reviews, listed on Google as “Pest control service”.
Based in Guelph
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 20 km away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 183 Google reviews, listed on Google as “Pest control service”.
Based in Waterloo, 23 km away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 165 Google reviews, listed on Google as “Pest control service”.
Based in Milton, 34 km away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 159 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 26 km away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 236 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 25 km away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Pest control service”.
Based in Guelph
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Pest control service”.
#24 MVO Pest Control
Based in Kitchener, 15 km away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Pest control service”.
Based in Guelph
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 16 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 110 ranked pest control companies here; the rest are on their profiles.
Also serving Guelph
20 more pest control companies within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Exterm Pest Control | 5.0★ (1) | 39 km |
| First Choice Pest Control Inc. Cambridge | 5.0★ (1) | 18 km |
| GTA Toronto Pest Control - Milton | 5.0★ (1) | 25 km |
| Keere Pest and Wildlife Removal Kitchener Waterloo | 18 km | |
| King Home Garden Inc | In Guelph | |
| KRU-PEST CONTROL | 13 km | |
| Mosquito and Pest Control Inc. | 5.0★ (2) | 21 km |
| Mosquito Buzzters | 18 km | |
| Mr Pest Control | 20 km | |
| Need Pest Control | 3.0★ (2) | 22 km |
| OMG Pest control services | 3.5★ (2) | 39 km |
| P C O Services | 15 km | |
| Pest Management Regulatory Agency | In Guelph | |
| PestJam Control Kitchener | 3.0★ (2) | 25 km |
| Pestronauts pest control | 2.0★ (1) | 37 km |
| Petty Pest Control Kitchener | 22 km | |
| Sagi Pest Control | 3.0★ (2) | 40 km |
| Squad Squasher's | 19 km | |
| Tom Wild Life And Pest Control Inc | 5.0★ (2) | 14 km |
| Toronto Bed Heat Quest Ltd | 5.0★ (1) | 33 km |
How we ranked Guelph pest control companies
We scored 110 Guelph 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 Guelph 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 Guelph: frequently asked questions
Who is the best pest control company in Guelph?
By CR Score, the highest-ranked pest control company in Guelph, ON is Summit Pest Control with a CR Score of 67/100. It has 5.0★ from 282 Google reviews. It is open 24/7. Abell Pest Control (#2) and Westfort Pest Control (#3) follow. We ranked 110 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Guelph?
ContractorsRanked ranks 110 pest control companies serving Guelph, ON. 8 of them are based in Guelph; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Guelph are open 24/7?
45 ranked pest control companies in Guelph post 24/7 hours. The highest-ranked are Summit Pest Control (#1), Quick Pest Control (#4) and Orkin Canada Pest Control (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Guelph work on weekends?
89 of 110 ranked pest control companies post Saturday hours and 78 post Sunday hours. The highest-ranked open Saturdays are Summit Pest Control (#1), Abell Pest Control (#2) and Westfort Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Guelph pest control companies have?
The median Google rating among 110 rated pest control companies in Guelph is 4.9★, with a median of 32 reviews. Abell Pest Control has the most, 906 reviews, and ranks #2. 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 Guelph count in this ranking?
Yes, if they are within 40 km of the Guelph 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 Guelph
- November 2026: CR Scores recalculated for 110 pest control companies serving Guelph.
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