64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 1,367 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Montclair, CA (2026)
385 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Montclair: Orkin, CR Score 64/100; 4.7★ from 1,367 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Dewey Pest & Termite Control, posts 24/7 hours; ranked #2 of 385.
- 6
Most-reviewed: Brooks Pest Control, 11,523 Google reviews at 4.6★, the most of 385 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
385 Montclair pest control companies are ranked here by CR Score, from ten published factors. 94 are open 24/7, 275 open Saturdays and 146 open Sundays, based on posted hours. The median Google rating is 4.9★ across 385 rated businesses.
Top 10 pest control companies in Montclair at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Orkin | 64 | 4.7★ (1,367) | Claremont, 2 mi away | 24/7 | Overall |
| 2 | Dewey Pest & Termite Control | 62 | 4.8★ (244) | Ontario, 1 mi away | 24/7 | Emergencies |
| 3 | Orkin | 62 | 4.8★ (3,667) | Riverside, 17 mi away | 24/7 | — |
| 4 | Orkin | 61 | 4.8★ (387) | San Dimas, 7 mi away | 24/7 | — |
| 5 | Western Exterminator | 61 | 4.7★ (596) | Chino, 7 mi away | 24/7 | — |
| 6 | Brooks Pest Control | 61 | 4.6★ (11,523) | Corona, 15 mi away | Sat · Sun · Evenings | Most reviews |
| 7 | Buzz Off Pest Prevention | 61 | 5.0★ (45) | Fontana, 1 mi away | 24/7 | — |
| 8 | Orkin | 60 | 4.8★ (3,213) | Anaheim, 23 mi away | 24/7 | — |
| 9 | CURA Termite & Pest Control - West Covina | 60 | 5.0★ (252) | West Covina, 13 mi away | 24/7 | — |
| 10 | Bug Baron Exterminator | 60 | 5.0★ (320) | Upland, 3 mi away | Sat · Evenings | — |
The 385 best pest control companies in Montclair, 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 Ontario, 1 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 244 Google reviews, listed on Google as “Pest control service”.
#3 Orkin
Based in Riverside, 17 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 3,667 Google reviews, listed on Google as “Pest control service”.
#4 Orkin
Based in San Dimas, 7 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 387 Google reviews, listed on Google as “Pest control service”.
Based in Chino, 7 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 596 Google reviews, listed on Google as “Pest control service”.
Based in Corona, 15 mi away
61/100CR ScoreRanked #6 because of its Google rating and review volume: 4.6★ from 11,523 Google reviews, the most in Montclair.
Based in Fontana, 1 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Pest control service”.
#8 Orkin
Based in Anaheim, 23 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 3,213 Google reviews, listed on Google as “Pest control service”.
Based in West Covina, 13 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 252 Google reviews, listed on Google as “Pest control service”.
Based in Upland, 3 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 320 Google reviews, listed on Google as “Pest control service”.
Based in Corona, 14 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 9,224 Google reviews, listed on Google as “Pest control service”.
#12 Terminix
Based in Ontario, 4 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Pest control service”.
Based in Yorba Linda, 14 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 7,199 Google reviews, listed on Google as “Pest control service”.
#14 Orkin
Based in Anaheim, 17 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 460 Google reviews, listed on Google as “Pest control service”.
Based in Fontana, 7 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 1,940 Google reviews, listed on Google as “Pest control service”.
Based in Upland, 12 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 183 Google reviews, listed on Google as “Pest control service”.
#17 Terminix
Based in San Bernardino, 24 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 2,292 Google reviews, listed on Google as “Pest control service”.
Based in Riverside, 20 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 769 Google reviews, listed on Google as “Pest control service”.
#19 Terminix
Based in Santa Fe Springs, 24 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 2,287 Google reviews, listed on Google as “Pest control service”.
Based in Chino Hills, 7 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 112 Google reviews, listed on Google as “Pest control service”.
#21 Orkin
Based in Brea, 16 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 306 Google reviews, listed on Google as “Pest control service”.
Based in Riverside, 20 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 1,026 Google reviews, listed on Google as “Pest control service”.
Based in Rancho Cucamonga, 8 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 505 Google reviews, listed on Google as “Pest control service”.
Based in Colton, 22 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 783 Google reviews, listed on Google as “Pest control service”.
Based in Anaheim, 22 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 562 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 385 ranked pest control companies here; the rest are on their profiles.
Also serving Montclair
20 more pest control companies within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| All Pro Pest Control | 5.0★ (2) | 15 mi |
| Apex Shield Exterminators | 4.5★ (2) | 9 mi |
| B & S Pest Control Corporation Claremont CA | 5.0★ (2) | 3 mi |
| Bio Pest Control Shield | 4.5★ (2) | 2 mi |
| Crest Pest Control | 5.0★ (2) | 2 mi |
| Eazell pest services | 5.0★ (2) | 6 mi |
| Eco Pest Control of Anaheim | 5.0★ (2) | 15 mi |
| EcoZone Pest Control | 5.0★ (2) | 3 mi |
| Everguard Exterminators | 3.0★ (2) | 5 mi |
| Hunting Pest Services | 5.0★ (2) | 3 mi |
| Impressive Exterminating | 5.0★ (2) | 1 mi |
| Mercury Termite & Pest Control | 3.0★ (2) | 9 mi |
| Mosquito Defenders LLC | 5.0★ (2) | 13 mi |
| NatureSafe Pest Solutions | 5.0★ (2) | 13 mi |
| Nexa Guard Pest Services | 4.5★ (2) | 5 mi |
| Pastene Pest Control | 4.0★ (2) | 8 mi |
| Pest Commander Pest Control | 5.0★ (2) | 11 mi |
| Pest Control Guardian Plus | 4.5★ (2) | 8 mi |
| Professional Pest Management | 5.0★ (2) | 8 mi |
| The Bug Solution | 5.0★ (2) | 15 mi |
How we ranked Montclair pest control companies
We scored 385 Montclair 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 Montclair 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 Montclair: frequently asked questions
Who is the best pest control company in Montclair?
By CR Score, the highest-ranked pest control company in Montclair, CA is Orkin with a CR Score of 64/100. It has 4.7★ from 1,367 Google reviews. It is open 24/7. Dewey Pest & Termite Control (#2) and Orkin (#3) follow. We ranked 385 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Montclair?
ContractorsRanked ranks 385 pest control companies serving Montclair, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Montclair are open 24/7?
94 ranked pest control companies in Montclair post 24/7 hours. The highest-ranked are Orkin (#1), Dewey Pest & Termite Control (#2) and Orkin (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Montclair work on weekends?
275 of 385 ranked pest control companies post Saturday hours and 146 post Sunday hours. The highest-ranked open Saturdays are Orkin (#1), Dewey Pest & Termite Control (#2) and Orkin (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Montclair pest control companies have?
The median Google rating among 385 rated pest control companies in Montclair is 4.9★, with a median of 23 reviews. Brooks Pest Control has the most, 11,523 reviews, and ranks #6. 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 Montclair count in this ranking?
Yes, if they are within 25 mi of the Montclair 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 Montclair
- November 2026: CR Scores recalculated for 385 pest control companies serving Montclair.
- November 2026: 10 duplicate listings merged.
More pest control companies and Montclair pages
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