64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 1,992 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Santa Ana, CA (2026)
542 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Santa Ana: Orkin, CR Score 64/100; 4.8★ from 1,992 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Orkin, posts 24/7 hours; ranked #2 of 542.
- 30
Most-reviewed: Brooks Pest Control, 11,523 Google reviews at 4.6★, the most of 542 ranked; ranked #30.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
542 Santa Ana pest control companies are ranked here by CR Score, from ten published factors. 133 are open 24/7, 375 open Saturdays and 213 open Sundays, based on posted hours. The median Google rating is 4.9★ across 542 rated businesses.
Top 10 pest control companies in Santa Ana at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Orkin | 64 | 4.8★ (1,992) | Costa Mesa, 5 mi away | 24/7 | Overall |
| 2 | Orkin | 64 | 4.8★ (3,213) | Anaheim, 9 mi away | 24/7 | Emergencies |
| 3 | Crest Pest Control | 63 | 5.0★ (412) | Santa Ana | Sat · Sun · Evenings | — |
| 4 | Orchard Inc. | 62 | 5.0★ (392) | Buena Park, 8 mi away | 24/7 | — |
| 5 | PURCOR Pest Solutions | 62 | 4.9★ (562) | Anaheim, 8 mi away | 24/7 | — |
| 6 | Orkin | 62 | 4.9★ (460) | Anaheim, 9 mi away | 24/7 | — |
| 7 | Terminix | 62 | 4.9★ (389) | Anaheim, 8 mi away | 24/7 | — |
| 8 | Terminix | 62 | 4.8★ (1,167) | Laguna Hills, 12 mi away | 24/7 | — |
| 9 | Brooks Pest Control | 62 | 4.7★ (4,764) | Los Alamitos, 11 mi away | Sat · Sun · Evenings | — |
| 10 | Pacific Shore Pest Control | 61 | 4.9★ (219) | Santa Ana | Sat · Sun · Evenings | — |
The 542 best pest control companies in Santa Ana, 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 Orkin
Based in Anaheim, 9 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 3,213 Google reviews, listed on Google as “Pest control service”.
Based in Santa Ana
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 412 Google reviews, listed on Google as “Pest control service”.
#4 Orchard Inc.
Based in Buena Park, 8 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 392 Google reviews, listed on Google as “Pest control service”.
Based in Anaheim, 8 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 562 Google reviews, listed on Google as “Pest control service”.
#6 Orkin
Based in Anaheim, 9 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 460 Google reviews, listed on Google as “Pest control service”.
#7 Terminix
Based in Anaheim, 8 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 389 Google reviews, listed on Google as “Pest control service”.
#8 Terminix
Based in Laguna Hills, 12 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 1,167 Google reviews, listed on Google as “Pest control service”.
Based in Los Alamitos, 11 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 4,764 Google reviews, listed on Google as “Pest control service”.
Based in Santa Ana
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 219 Google reviews, listed on Google as “Pest control service”.
#11 the bugman
Based in Anaheim, 7 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 2,576 Google reviews, listed on Google as “Pest control service”.
Based in Irvine, 9 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 2,790 Google reviews, listed on Google as “Pest control service”.
#13 Orkin
Based in Huntington Beach, 9 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 377 Google reviews, listed on Google as “Pest control service”.
Based in Orange, 6 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 301 Google reviews, listed on Google as “Pest control service”.
Based in Anaheim, 5 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 960 Google reviews, listed on Google as “Pest control service”.
#16 Orkin
Based in Irvine, 11 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 462 Google reviews, listed on Google as “Pest control service”.
#17 Orkin
Based in Long Beach, 22 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 3,372 Google reviews, listed on Google as “Pest control service”.
#18 Orkin
Based in Riverside, 23 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 3,667 Google reviews, listed on Google as “Pest control service”.
Based in West Covina, 9 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 363 Google reviews, listed on Google as “Pest control service”.
#20 Terminix
Based in Santa Fe Springs, 19 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 2,287 Google reviews, listed on Google as “Pest control service”.
Based in Yorba Linda, 12 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 7,199 Google reviews, listed on Google as “Pest control service”.
Based in Orange, 5 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 1,254 Google reviews, listed on Google as “Pest control service”.
Based in Irvine, 10 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 3,894 Google reviews, listed on Google as “Pest control service”.
Based in Anaheim, 5 mi away
60/100CR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 859 Google reviews.
#25 Terminix
Based in Garden Grove, 8 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 86 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 542 ranked pest control companies here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Truly Nolen Pest & Termite Control | 60 | 4.7★ (312) | 4 mi |
| 27 | Preventive Pest Control | 60 | 4.9★ (507) | 4 mi |
| 28 | Onyx Pest Control | 60 | 5.0★ (668) | In Santa Ana |
| 29 | Mosquito Squad of Orange County | 60 | 4.9★ (320) | 9 mi |
| 30 | Brooks Pest Control | 60 | 4.6★ (11,523) | 20 mi |
| 31 | Dewey Pest & Termite Control | 60 | 4.5★ (172) | 4 mi |
| 32 | Orkin | 60 | 4.8★ (306) | 13 mi |
| 33 | Malang Pest Control | 60 | 4.9★ (571) | 5 mi |
| 34 | Western Exterminator | 59 | 4.6★ (263) | 8 mi |
| 35 | Oceanfront Pest Control | 59 | 4.9★ (298) | 3 mi |
| 36 | Preventive Pest Control | 59 | 4.9★ (792) | 7 mi |
| 37 | Lloyd Pest & Termite Control | 59 | 4.8★ (294) | In Santa Ana |
| 38 | Aptive Pest Control | 59 | 4.7★ (9,224) | 18 mi |
| 39 | Terminix Commercial | 59 | 4.8★ (169) | 12 mi |
| 40 | Lloyd Pest & Termite Control | 59 | 4.9★ (717) | 8 mi |
| 41 | Mosquito Joe of Seal Beach | 59 | 4.9★ (94) | 11 mi |
| 42 | Terminix | 59 | 4.8★ (18) | In Santa Ana |
| 43 | EcoGuard Pest Management | 59 | 4.9★ (508) | 8 mi |
| 44 | Neighborly Pest Control | 59 | 4.9★ (503) | In Santa Ana |
| 45 | Clark Pest Control | 59 | 4.9★ (278) | 5 mi |
| 46 | The No-Nonsense Termite Company | 59 | 4.9★ (244) | 5 mi |
| 47 | Treebark Termite and Pest Control | 58 | 4.9★ (218) | 4 mi |
| 48 | Dash Pest Control | 58 | 4.9★ (574) | 10 mi |
| 49 | Treebark Termite and Pest Control | 58 | 4.8★ (44) | 7 mi |
| 50 | Western Exterminator | 58 | 4.7★ (596) | 19 mi |
Also serving Santa Ana
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 |
|---|---|---|
| Affordable Termite Control In Anaheim | 5.0★ (2) | 9 mi |
| CamCo Extermination | 5.0★ (1) | In Santa Ana |
| Clear Vibe Co | In Santa Ana | |
| Craig's Termite Co. | 5.0★ (2) | 6 mi |
| Creepy Crawlers Pest Control | 3.0★ (2) | 5 mi |
| flare fumigation inc | In Santa Ana | |
| Flashpoint Pest Control | In Santa Ana | |
| Flatline Termite Control | In Santa Ana | |
| García’s landscaping | 5.0★ (3) | In Santa Ana |
| Nature-Rite Pest Management | 4.5★ (2) | 8 mi |
| Newport Beach Pest Control | 1.0★ (2) | 9 mi |
| Newport Beach Pest Control | 5.0★ (2) | 10 mi |
| Nicomite Termite & Pest Control, Inc | 5.0★ (2) | 7 mi |
| Orange County Exterminating | 5.0★ (2) | 7 mi |
| Placentia Pest Control | 5.0★ (2) | 9 mi |
| Rapid Exterminator Services of Santa Ana | In Santa Ana | |
| Sharpline Pest Control | 5.0★ (2) | 6 mi |
| Stay Leafy Pest Control LLC | In Santa Ana | |
| Tanler Termite and Pest Control | 5.0★ (2) | 10 mi |
| Wenceslao Pest Control | 5.0★ (2) | 7 mi |
How we ranked Santa Ana pest control companies
We scored 542 Santa Ana 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 Santa Ana 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 Santa Ana: frequently asked questions
Who is the best pest control company in Santa Ana?
By CR Score, the highest-ranked pest control company in Santa Ana, CA is Orkin with a CR Score of 64/100. It has 4.8★ from 1,992 Google reviews. It is open 24/7. Orkin (#2) and Crest Pest Control (#3) follow. We ranked 542 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Santa Ana?
ContractorsRanked ranks 542 pest control companies serving Santa Ana, CA. 6 of them are based in Santa Ana; 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 Santa Ana are open 24/7?
133 ranked pest control companies in Santa Ana post 24/7 hours. The highest-ranked are Orkin (#1), Orkin (#2) and Orchard Inc. (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Santa Ana work on weekends?
375 of 542 ranked pest control companies post Saturday hours and 213 post Sunday hours. The highest-ranked open Saturdays are Orkin (#1), Orkin (#2) and Crest Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Santa Ana pest control companies have?
The median Google rating among 542 rated pest control companies in Santa Ana is 4.9★, with a median of 19 reviews. Brooks Pest Control has the most, 11,523 reviews, and ranks #30. 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 Santa Ana count in this ranking?
Yes, if they are within 25 mi of the Santa Ana 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 Santa Ana
- November 2026: CR Scores recalculated for 542 pest control companies serving Santa Ana.
- November 2026: 15 duplicate listings merged.
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