66/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 1,239 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Ottawa, ON (2026)
80 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ottawa: Orkin Canada Pest Control, CR Score 66/100; 4.7★ from 1,239 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Mr. Pests Control Ottawa, posts 24/7 hours; ranked #2 of 80.
- 17
Most-reviewed: Insight Pest Solutions Ottawa, 2,273 Google reviews at 4.7★, the most of 80 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
80 Ottawa pest control companies are ranked here by CR Score, from ten published factors. 34 are open 24/7, 59 open Saturdays and 54 open Sundays, based on posted hours. The median Google rating is 4.8★ across 80 rated businesses.
Top 10 pest control companies in Ottawa at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Orkin Canada Pest Control | 66 | 4.7★ (1,239) | Ottawa | 24/7 | Overall |
| 2 | Mr. Pests Control Ottawa | 64 | 4.7★ (428) | Ottawa | 24/7 | Emergencies |
| 3 | ZeroPest | 64 | 5.0★ (385) | Ottawa | Sat · Sun · Evenings | — |
| 4 | Skedaddle Humane Wildlife Control | 64 | 4.8★ (736) | Ottawa | Sat · Sun · Evenings | — |
| 5 | BuzzGuard - Mosquito & Tick Defence of Ottawa and The Valley | 64 | 4.9★ (192) | Ottawa | 24/7 | — |
| 6 | OWLS LTD -Full Service Pest Control- | 63 | 4.8★ (170) | Ottawa | 24/7 | — |
| 7 | Pestend Pest Control Ottawa | 63 | 4.7★ (202) | Ottawa | 24/7 | — |
| 8 | Sucker Free | 63 | 5.0★ (92) | Ottawa | 24/7 | — |
| 9 | Provincial Pest Control Ottawa | 63 | 4.9★ (99) | Ottawa | 24/7 | — |
| 10 | Elegant Exterminator | 62 | 5.0★ (68) | Ottawa | 24/7 | — |
The 80 best pest control companies in Ottawa, 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 Ottawa
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 428 Google reviews, listed on Google as “Pest control service”.
#3 ZeroPest
Based in Ottawa
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 385 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 736 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 192 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 170 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 202 Google reviews, listed on Google as “Pest control service”.
#8 Sucker Free
Based in Ottawa
63/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
63/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 99 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
62/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Pest control service”.
Based in Nepean, 8 km away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 566 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
62/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 1,312 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
62/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 78 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
62/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 322 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
62/100CR ScoreRanked #17 because of its Google rating and review volume: 4.7★ from 2,273 Google reviews, the most in Ottawa.
#18 A2Z Pest Control
Based in Ottawa
62/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 64 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
62/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.6★ from 106 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
61/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 55 Google reviews, listed on Google as “Pest control service”.
Based in Nepean, 9 km away
61/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 91 Google reviews, listed on Google as “Pest control service”.
Based in Nepean, 14 km away
61/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 242 Google reviews, listed on Google as “Pest control service”.
#23 mosquito.buzz
Based in Ottawa
61/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 910 Google reviews, listed on Google as “Pest control service”.
#24 Pro-Tech
Based in Ottawa
61/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.6★ from 164 Google reviews, listed on Google as “Pest control service”.
Based in Ottawa
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 25 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 80 ranked pest control companies here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | SafeGuard Pest Control | 60 | 4.7★ (30) | In Ottawa |
| 27 | Pest Control Center | 60 | 4.8★ (211) | 13 km |
| 28 | Paramount Pest Control | 60 | 4.8★ (471) | 33 km |
| 29 | Nature | 59 | 4.4★ (28) | In Ottawa |
| 30 | Essen Pest Control Ottawa | 59 | 4.3★ (189) | In Ottawa |
| 31 | Provincial Pest Control Manotick | 59 | 5.0★ (39) | 17 km |
| 32 | PestPass pest control | 59 | 5.0★ (12) | 4 km |
| 33 | Pest Control Ottawa Inc. | 59 | 4.6★ (332) | 20 km |
| 34 | Extermination Mike Roy Pest Control | 59 | 4.7★ (31) | In Ottawa |
| 35 | Urban Wildlife Solutions | 59 | 4.9★ (24) | In Ottawa |
| 36 | Arthropoda Pest Control | 59 | 5.0★ (8) | In Ottawa |
| 37 | Exterminator Canada | 58 | 5.0★ (7) | In Ottawa |
| 38 | Green Thermal Solutions | 58 | 5.0★ (7) | In Ottawa |
| 39 | Mosquito Hero | 58 | 4.7★ (269) | In Ottawa |
| 40 | Aspen WildLife Control - Ottawa Raccoon & Squirrel removal | 58 | 5.0★ (62) | 17 km |
| 41 | Bug Bombers | 58 | 5.0★ (16) | In Ottawa |
| 42 | GO Pest Control | 58 | 4.5★ (326) | In Ottawa |
| 43 | Pest Defenders | 58 | 5.0★ (10) | 7 km |
| 44 | Extermination Régionex | 58 | 4.0★ (7) | In Ottawa |
| 45 | Pest Removal Experts | 57 | 5.0★ (4) | In Ottawa |
| 46 | Buzz Boyz Pest Solutions | 57 | 5.0★ (27) | 12 km |
| 47 | Vermitek Pest and Wildlife Control | 57 | 5.0★ (33) | 17 km |
| 48 | Wayne's Pest Extermination | 57 | 4.3★ (63) | 20 km |
| 49 | Bytown Pest Control | 57 | 4.6★ (9) | In Ottawa |
| 50 | Ottawa Valley Pest Control | 57 | 4.1★ (14) | In Ottawa |
Also serving Ottawa
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 |
|---|---|---|
| Capital Pest Control Inc | 5.0★ (2) | In Ottawa |
| CleanStart Ottawa East | In Ottawa | |
| Direct Pest Help | In Ottawa | |
| Evergreen Pest Control Ecofrnd | 5.0★ (2) | In Ottawa |
| EZ Pest Control Ottawa | Ant Exterminator Ottawa | In Ottawa | |
| GO! Pest Control | In Ottawa | |
| Green & Tidy | 5.0★ (8) | In Ottawa |
| Lily Pest Solutions | 20 km | |
| Ottawa Pest Control | Pest Extermination Company | 9 km | |
| Pest Control Ottawa | 1.0★ (2) | In Ottawa |
| Pest Management Regulatory Agency | 9 km | |
| Pest Ninjas | 5.0★ (2) | In Ottawa |
| Pest Warriors | In Ottawa | |
| Rapid Pest Management | In Ottawa | |
| Service Hive | In Ottawa | |
| Sprinkler Solutions from Nutri-Lawn | 4.9★ (451) | In Ottawa |
| Terminapest | 5.0★ (1) | In Ottawa |
| Wayne's Pest Extermination Kanata | In Ottawa | |
| Wayne's Pest Extermination Services | In Ottawa | |
| Wayne's Pest Extermination Stittsville | 23 km |
How we ranked Ottawa pest control companies
We scored 80 Ottawa 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 Ottawa 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 Ottawa: frequently asked questions
Who is the best pest control company in Ottawa?
By CR Score, the highest-ranked pest control company in Ottawa, ON is Orkin Canada Pest Control with a CR Score of 66/100. It has 4.7★ from 1,239 Google reviews. It is open 24/7. Mr. Pests Control Ottawa (#2) and ZeroPest (#3) follow. We ranked 80 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Ottawa?
ContractorsRanked ranks 80 pest control companies serving Ottawa, ON. 37 of them are based in Ottawa; 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 Ottawa are open 24/7?
34 ranked pest control companies in Ottawa post 24/7 hours. The highest-ranked are Orkin Canada Pest Control (#1), Mr. Pests Control Ottawa (#2) and BuzzGuard - Mosquito & Tick Defence of Ottawa and The Valley (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Ottawa work on weekends?
59 of 80 ranked pest control companies post Saturday hours and 54 post Sunday hours. The highest-ranked open Saturdays are Orkin Canada Pest Control (#1), Mr. Pests Control Ottawa (#2) and ZeroPest (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Ottawa pest control companies have?
The median Google rating among 80 rated pest control companies in Ottawa is 4.8★, with a median of 37 reviews. Insight Pest Solutions Ottawa has the most, 2,273 reviews, and ranks #17. 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 Ottawa count in this ranking?
Yes, if they are within 40 km of the Ottawa 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 Ottawa
- November 2026: CR Scores recalculated for 80 pest control companies serving Ottawa.
- November 2026: 1 duplicate listing merged.
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