65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 360 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Waterloo, ON (2026)
79 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Waterloo: Home-Tite Pest Control & Proofing, CR Score 65/100; 4.9★ from 360 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): PEST AI INC., posts 24/7 hours; ranked #2 of 79.
- 4
Most-reviewed: Abell Pest Control, 906 Google reviews at 4.8★, the most of 79 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
79 Waterloo pest control companies are ranked here by CR Score, from ten published factors. 25 are open 24/7, 62 open Saturdays and 51 open Sundays, based on posted hours. The median Google rating is 4.9★ across 79 rated businesses.
Top 10 pest control companies in Waterloo at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Home-Tite Pest Control & Proofing | 65 | 4.9★ (360) | Waterloo | Sat · Sun · Evenings | Overall |
| 2 | PEST AI INC. | 64 | 4.8★ (221) | Kitchener, 8 km away | 24/7 | Emergencies |
| 3 | Truly Nolen Pest Control & Exterminators Waterloo | 63 | 4.9★ (165) | Waterloo | 24/7 | — |
| 4 | Abell Pest Control | 63 | 4.8★ (906) | Kitchener, 18 km away | Sat · Sun | Most reviews |
| 5 | Mosquito Man Kitchener | 63 | 4.9★ (76) | Kitchener, 3 km away | 24/7 | — |
| 6 | Summit Pest Control | 63 | 5.0★ (282) | Guelph, 24 km away | 24/7 | — |
| 7 | Rat N Roaches Pest Control | 62 | 5.0★ (37) | Waterloo | 24/7 | — |
| 8 | Accord Pest Control | Best Pest Control Company In Kitchener | Waterloo | Cambridge | 62 | 4.8★ (236) | Kitchener, 9 km away | Sat · Sun · Evenings | — |
| 9 | PestXterminators | 62 | 5.0★ (304) | Cambridge, 19 km away | Sat · Sun · Evenings | — |
| 10 | Orkin Canada Pest Control | 62 | 4.6★ (354) | Cambridge, 19 km away | 24/7 | — |
The 79 best pest control companies in Waterloo, 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.
#2 PEST AI INC.
Based in Kitchener, 8 km away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 221 Google reviews, listed on Google as “Pest control service”.
Based in Waterloo
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 165 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 18 km away
63/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 906 Google reviews, the most in Waterloo.
Based in Kitchener, 3 km away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “Pest control service”.
Based in Guelph, 24 km away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 282 Google reviews, listed on Google as “Pest control service”.
Based in Waterloo
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 9 km away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 236 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 19 km away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 304 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 19 km away
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.6★ from 354 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 8 km away
62/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 183 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 11 km away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 226 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 19 km away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 109 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 8 km away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Pest control service”.
Based in Waterloo
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 20 km away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 5 km away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.6★ from 38 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 18 km away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 344 Google reviews, listed on Google as “Pest control service”.
#19 MVO Pest Control
Based in Kitchener, 8 km away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 7 km away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 77 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 10 km away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Pest control service”.
Based in Kitchener, 3 km away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 23 Google reviews, listed on Google as “Pest control service”.
Based in Cambridge, 17 km away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Pest control service”.
#24 AMW Pest Control
Based in Kitchener, 3 km away
60/100CR 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 Waterloo
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 83 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 79 ranked pest control companies here; the rest are on their profiles.
Also serving Waterloo
19 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 |
|---|---|---|
| First Choice Pest Control Inc. Cambridge | 5.0★ (1) | 20 km |
| Keere Pest and Wildlife Removal Kitchener Waterloo | 26 km | |
| King Home Garden Inc | 23 km | |
| KRU-PEST CONTROL | 10 km | |
| Mosquito and Pest Control Inc. | 5.0★ (2) | 20 km |
| Mosquito Buzzters | 15 km | |
| Mr Pest Control | 18 km | |
| Need Pest Control | 3.0★ (2) | 2 km |
| P C O Services | 19 km | |
| Pest Management Regulatory Agency | 24 km | |
| PestJam Control Kitchener | 3.0★ (2) | 10 km |
| Petty Pest Control Kitchener | 2 km | |
| Safeguard 24/7 | 10 km | |
| Sawyer Pest Management Inc. | 23 km | |
| Squad Squasher's | 7 km | |
| The Lone Roofer Presents All-in-All, Co-Operated | 6 km | |
| Tom Wild Life And Pest Control Inc | 5.0★ (2) | In Waterloo |
| Top Trimming Landscaping and Maintenance | 5.0★ (2) | 36 km |
| Window Pest Control | 27 km |
How we ranked Waterloo pest control companies
We scored 79 Waterloo 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 Waterloo 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 Waterloo: frequently asked questions
Who is the best pest control company in Waterloo?
By CR Score, the highest-ranked pest control company in Waterloo, ON is Home-Tite Pest Control & Proofing with a CR Score of 65/100. It has 4.9★ from 360 Google reviews. It is open 7 days a week. PEST AI INC. (#2) and Truly Nolen Pest Control & Exterminators Waterloo (#3) follow. We ranked 79 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Waterloo?
ContractorsRanked ranks 79 pest control companies serving Waterloo, ON. 5 of them are based in Waterloo; the rest serve it from nearby towns. Another 19 within 40 km are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Waterloo are open 24/7?
25 ranked pest control companies in Waterloo post 24/7 hours. The highest-ranked are PEST AI INC. (#2), Truly Nolen Pest Control & Exterminators Waterloo (#3) and Mosquito Man Kitchener (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Waterloo work on weekends?
62 of 79 ranked pest control companies post Saturday hours and 51 post Sunday hours. The highest-ranked open Saturdays are Home-Tite Pest Control & Proofing (#1), PEST AI INC. (#2) and Truly Nolen Pest Control & Exterminators Waterloo (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Waterloo pest control companies have?
The median Google rating among 79 rated pest control companies in Waterloo is 4.9★, with a median of 38 reviews. Abell Pest Control has the most, 906 reviews, and ranks #4. 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 Waterloo count in this ranking?
Yes, if they are within 40 km of the Waterloo 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 Waterloo
- November 2026: CR Scores recalculated for 79 pest control companies serving Waterloo.
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