63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 2,292 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Fontana, CA (2026)
247 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Fontana: Terminix, CR Score 63/100; 4.8★ from 2,292 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Terminix Commercial, posts 24/7 hours; ranked #2 of 247.
- 7
Most-reviewed: Brooks Pest Control, 11,523 Google reviews at 4.6★, the most of 247 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
247 Fontana pest control companies are ranked here by CR Score, from ten published factors. 54 are open 24/7, 176 open Saturdays and 89 open Sundays, based on posted hours. The median Google rating is 5.0★ across 247 rated businesses.
Top 10 pest control companies in Fontana at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Terminix | 63 | 4.8★ (2,292) | San Bernardino, 9 mi away | 24/7 | Overall |
| 2 | Terminix Commercial | 63 | 4.9★ (769) | Riverside, 8 mi away | 24/7 | Emergencies |
| 3 | Orkin | 62 | 4.8★ (3,667) | Riverside, 15 mi away | 24/7 | — |
| 4 | Dewey Pest & Termite Control | 62 | 4.8★ (783) | Colton, 7 mi away | 24/7 | — |
| 5 | Western Exterminator | 62 | 4.7★ (1,026) | Riverside, 8 mi away | 24/7 | — |
| 6 | Aptive Pest Control | 61 | 4.7★ (1,940) | Fontana | Sat · Evenings | — |
| 7 | Brooks Pest Control | 61 | 4.6★ (11,523) | Corona, 16 mi away | Sat · Sun · Evenings | Most reviews |
| 8 | Buzz Off Pest Prevention | 61 | 5.0★ (45) | Fontana | 24/7 | — |
| 9 | Mosquito Squad Plus of Rancho Cucamonga | 60 | 4.9★ (183) | Upland, 8 mi away | 24/7 | — |
| 10 | Orkin | 60 | 4.7★ (1,367) | Claremont, 15 mi away | 24/7 | — |
The 247 best pest control companies in Fontana, 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 Riverside, 8 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 769 Google reviews, listed on Google as “Pest control service”.
#3 Orkin
Based in Riverside, 15 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”.
Based in Colton, 7 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 783 Google reviews, listed on Google as “Pest control service”.
Based in Riverside, 8 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 1,026 Google reviews, listed on Google as “Pest control service”.
Based in Fontana
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 1,940 Google reviews, listed on Google as “Pest control service”.
Based in Corona, 16 mi away
61/100CR ScoreRanked #7 because of its Google rating and review volume: 4.6★ from 11,523 Google reviews, the most in Fontana.
Based in Fontana
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Pest control service”.
Based in Upland, 8 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 183 Google reviews, listed on Google as “Pest control service”.
#10 Orkin
Based in Claremont, 15 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 1,367 Google reviews, listed on Google as “Pest control service”.
Based in Redlands, 9 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 2,220 Google reviews, listed on Google as “Pest control service”.
Based in Fontana
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 191 Google reviews, listed on Google as “Pest control service”.
Based in Fontana
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Pest control service”.
#14 Bluedot Pest
Based in Fontana
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 162 Google reviews, listed on Google as “Pest control service”.
Based in Rancho Cucamonga, 6 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 505 Google reviews, listed on Google as “Pest control service”.
Based in Fontana
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Pest control service”.
Based in Corona, 17 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 9,224 Google reviews, listed on Google as “Pest control service”.
Based in Fontana
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Pest control service”.
#19 Spectrum Termite
Based in Fontana
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Pest control service”.
Based in Fontana
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.5★ from 3,003 Google reviews, listed on Google as “Pest control service”.
Based in Riverside, 10 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 1,716 Google reviews, listed on Google as “Pest control service”.
Based in Ontario, 14 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 244 Google reviews, listed on Google as “Pest control service”.
Based in Chino, 17 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 596 Google reviews, listed on Google as “Pest control service”.
Based in Fontana
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Pest control service”.
Based in Riverside, 13 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 754 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 247 ranked pest control companies here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Terminix | 58 | 5.0★ (128) | 16 mi |
| 27 | Terminix | 58 | 5.0★ (52) | 11 mi |
| 28 | Truly Nolen Pest & Termite Control | 58 | 4.8★ (406) | 13 mi |
| 29 | Gopher Stop | 58 | 5.0★ (147) | 11 mi |
| 30 | Orkin | 58 | 4.9★ (51) | 9 mi |
| 31 | HomeTeam Pest Defense | 58 | 4.9★ (1,289) | 8 mi |
| 32 | HomeShield Pest Control | 58 | 5.0★ (819) | 16 mi |
| 33 | Aptive Pest Control | 58 | 4.9★ (674) | 13 mi |
| 34 | Carpio Pest Control | 58 | 5.0★ (23) | 6 mi |
| 35 | Rollies Pest Control | 58 | 5.0★ (60) | In Fontana |
| 36 | TruPest Solutions | 58 | 5.0★ (105) | 3 mi |
| 37 | Orkin | 58 | 4.8★ (387) | 21 mi |
| 38 | PURCOR Pest Solutions | 58 | 4.6★ (240) | 14 mi |
| 39 | HomeShield Pest Control | 58 | 5.0★ (171) | 8 mi |
| 40 | Clark Pest Control | 58 | 4.7★ (607) | 9 mi |
| 41 | Bull’s Eye Pest Control | 58 | 5.0★ (164) | 8 mi |
| 42 | Terminix | 58 | 4.8★ (17) | 5 mi |
| 43 | Aptive Pest Control | 58 | 4.7★ (7,199) | 23 mi |
| 44 | Bull's Eye Pest Control | 58 | 5.0★ (671) | 17 mi |
| 45 | So-Cal Rattlesnake Removal | 57 | 4.9★ (52) | 13 mi |
| 46 | Compass Pest Management | 57 | 4.9★ (876) | 9 mi |
| 47 | Treebark Termite and Pest Control | 57 | 4.6★ (34) | 8 mi |
| 48 | Bug Baron Exterminator | 57 | 5.0★ (320) | 14 mi |
| 49 | Prime Guard Pest Fontana | 57 | 5.0★ (4) | In Fontana |
| 50 | CURA Termite & Pest Control - Riverside | 57 | 5.0★ (38) | 13 mi |
Also serving Fontana
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 |
|---|---|---|
| Bio Pest Control Shield | 4.5★ (2) | 14 mi |
| Bugnbed | 4.5★ (2) | 12 mi |
| Crest Pest Control | 5.0★ (2) | 14 mi |
| Eazell pest services | 5.0★ (2) | 12 mi |
| Fly guys pest control | 5.0★ (1) | In Fontana |
| Hirst gopher control | 5.0★ (2) | In Fontana |
| Hunting Pest Services | 5.0★ (2) | 13 mi |
| Impressive Exterminating | 5.0★ (2) | 13 mi |
| Irwin Pest Control | 5.0★ (1) | In Fontana |
| Mosquito Defenders LLC | 5.0★ (2) | In Fontana |
| Pennington Pest Elimination | 5.0★ (2) | 14 mi |
| Pest Control Fontana CA | 5.0★ (1) | In Fontana |
| Pest Control Guardian Plus | 4.5★ (2) | 7 mi |
| Pro Tech Pest Elimination Inc. | 5.0★ (2) | In Fontana |
| Professional Pest Management | 5.0★ (2) | 7 mi |
| Reeves Pest Control Fontana | 5.0★ (1) | In Fontana |
| Shield Control Exterminators of Fontana | In Fontana | |
| Top Shelf Pest Control | In Fontana | |
| trademark exterminators | In Fontana | |
| TruPest Solutions | In Fontana |
How we ranked Fontana pest control companies
We scored 247 Fontana 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 2, 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 Fontana 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 Fontana: frequently asked questions
Who is the best pest control company in Fontana?
By CR Score, the highest-ranked pest control company in Fontana, CA is Terminix with a CR Score of 63/100. It has 4.8★ from 2,292 Google reviews. It is open 24/7. Terminix Commercial (#2) and Orkin (#3) follow. We ranked 247 pest control companies on ten factors, last updated November 2, 2026.
How many pest control companies are there in Fontana?
ContractorsRanked ranks 247 pest control companies serving Fontana, CA. 12 of them are based in Fontana; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Fontana are open 24/7?
54 ranked pest control companies in Fontana post 24/7 hours. The highest-ranked are Terminix (#1), Terminix Commercial (#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 Fontana work on weekends?
176 of 247 ranked pest control companies post Saturday hours and 89 post Sunday hours. The highest-ranked open Saturdays are Terminix (#1), Terminix Commercial (#2) and Orkin (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Fontana pest control companies have?
The median Google rating among 247 rated pest control companies in Fontana is 5.0★, with a median of 29 reviews. Brooks Pest Control has the most, 11,523 reviews, and ranks #7. 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 Fontana count in this ranking?
Yes, if they are within 25 mi of the Fontana 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 Fontana
- November 2026: CR Scores recalculated for 247 pest control companies serving Fontana.
- November 2026: 4 duplicate listings merged.
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