64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 3,213 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Westminster, CA (2026)
585 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Westminster: Orkin, CR Score 64/100; 4.8★ from 3,213 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Orkin, posts 24/7 hours; ranked #2 of 585.
- 32
Most-reviewed: Aptive Pest Control, 7,199 Google reviews at 4.7★, the most of 585 ranked; ranked #32.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
585 Westminster pest control companies are ranked here by CR Score, from ten published factors. 146 are open 24/7, 413 open Saturdays and 236 open Sundays, based on posted hours. The median Google rating is 4.9★ across 585 rated businesses.
Top 10 pest control companies in Westminster at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Orkin | 64 | 4.8★ (3,213) | Anaheim, 7 mi away | 24/7 | Overall |
| 2 | Orkin | 64 | 4.8★ (1,992) | Costa Mesa, 6 mi away | 24/7 | Emergencies |
| 3 | Brooks Pest Control | 64 | 4.7★ (4,764) | Los Alamitos, 4 mi away | Sat · Sun · Evenings | — |
| 4 | Orkin | 63 | 4.8★ (377) | Huntington Beach, 2 mi away | 24/7 | — |
| 5 | PURCOR Pest Solutions | 63 | 4.9★ (562) | Anaheim, 6 mi away | 24/7 | — |
| 6 | Orkin | 63 | 4.8★ (3,372) | Long Beach, 14 mi away | 24/7 | — |
| 7 | Terminix | 62 | 4.9★ (389) | Anaheim, 6 mi away | 24/7 | — |
| 8 | Terminix | 62 | 5.0★ (86) | Garden Grove, 1 mi away | 24/7 | — |
| 9 | Terminix | 62 | 4.7★ (2,287) | Santa Fe Springs, 14 mi away | 24/7 | — |
| 10 | Aesthetic Wildlife Control | 61 | 5.0★ (363) | West Covina, 6 mi away | Sat · Sun · Evenings | — |
The 585 best pest control companies in Westminster, 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 Costa Mesa, 6 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 1,992 Google reviews, listed on Google as “Pest control service”.
Based in Los Alamitos, 4 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 4,764 Google reviews, listed on Google as “Pest control service”.
#4 Orkin
Based in Huntington Beach, 2 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 377 Google reviews, listed on Google as “Pest control service”.
Based in Anaheim, 6 mi away
63/100CR 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 Long Beach, 14 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 3,372 Google reviews, listed on Google as “Pest control service”.
#7 Terminix
Based in Anaheim, 6 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 Garden Grove, 1 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 86 Google reviews, listed on Google as “Pest control service”.
#9 Terminix
Based in Santa Fe Springs, 14 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 2,287 Google reviews, listed on Google as “Pest control service”.
Based in West Covina, 6 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 363 Google reviews, listed on Google as “Pest control service”.
#11 Orchard Inc.
Based in Buena Park, 13 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 392 Google reviews, listed on Google as “Pest control service”.
#12 Orkin
Based in Anaheim, 13 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 460 Google reviews, listed on Google as “Pest control service”.
Based in Cypress, 4 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 94 Google reviews, listed on Google as “Pest control service”.
Based in Santa Ana, 9 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 412 Google reviews, listed on Google as “Pest control service”.
#15 the bugman
Based in Anaheim, 11 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 2,576 Google reviews, listed on Google as “Pest control service”.
#16 Terminix
Based in Laguna Hills, 19 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 1,167 Google reviews, listed on Google as “Pest control service”.
Based in Anaheim, 6 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.6★ from 263 Google reviews, listed on Google as “Pest control service”.
Based in Westminster
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Pest control service”.
Based in Long Beach, 12 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 1,309 Google reviews, listed on Google as “Pest control service”.
Based in Anaheim, 8 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 960 Google reviews, listed on Google as “Pest control service”.
Based in Orange, 10 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 301 Google reviews, listed on Google as “Pest control service”.
#22 Orkin
Based in Gardena, 18 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 528 Google reviews, listed on Google as “Pest control service”.
#23 Orkin
Based in Brea, 13 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 306 Google reviews, listed on Google as “Pest control service”.
Based in Long Beach, 8 mi away
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Pest control service”.
Based in Huntington Beach, 3 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 44 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 585 ranked pest control companies here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Western Exterminator | 59 | 4.7★ (709) | 16 mi |
| 27 | Bed Bug Exterminator LA King | 59 | 5.0★ (215) | 10 mi |
| 28 | Kilter Termite and Pest Control | 59 | 4.8★ (1,254) | 10 mi |
| 29 | HomeShield Pest Control | 59 | 4.9★ (2,790) | 17 mi |
| 30 | CURA Termite and Pest Control | 59 | 4.9★ (859) | 8 mi |
| 31 | Animal Country Wildlife Removal | 59 | 5.0★ (73) | 10 mi |
| 32 | Aptive Pest Control | 59 | 4.7★ (7,199) | 18 mi |
| 33 | Dewey Pest & Termite Control | 59 | 4.5★ (172) | 7 mi |
| 34 | Orkin | 59 | 4.8★ (462) | 18 mi |
| 35 | Admiral Pest Control | 59 | 4.9★ (1,007) | 11 mi |
| 36 | Dewey Pest & Termite Control | 59 | 4.8★ (147) | 12 mi |
| 37 | Orkin | 59 | 4.9★ (66) | 10 mi |
| 38 | All Pest Pros | 59 | 4.9★ (735) | 10 mi |
| 39 | Preventive Pest Control | 59 | 4.9★ (792) | 11 mi |
| 40 | Mosquito Squad of Orange County | 59 | 4.9★ (320) | 13 mi |
| 41 | Moxie Pest Control | 59 | 4.8★ (3,894) | 17 mi |
| 42 | EcoGuard Pest Management | 58 | 4.9★ (508) | 10 mi |
| 43 | Clark Pest Control | 58 | 4.9★ (278) | 7 mi |
| 44 | Preventive Pest Control | 58 | 4.9★ (507) | 11 mi |
| 45 | Lloyd Pest & Termite Control | 58 | 4.9★ (717) | 12 mi |
| 46 | CURA Termite & Pest Control - West Covina | 58 | 5.0★ (252) | 22 mi |
| 47 | Dewey Pest & Termite Control | 58 | 4.8★ (208) | 17 mi |
| 48 | Orkin | 58 | 4.8★ (299) | 19 mi |
| 49 | Malang Pest Control | 58 | 4.9★ (571) | 12 mi |
| 50 | Treebark Termite and Pest Control | 58 | 4.2★ (123) | 4 mi |
Also serving Westminster
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 |
|---|---|---|
| 1st Choice Fumigation | 5.0★ (2) | 8 mi |
| Barreras Pest & Bee Control | 5.0★ (2) | 10 mi |
| Buena Park Pest Control | 5.0★ (2) | 7 mi |
| Clear Vortex Co | In Westminster | |
| Conquistador Pest Management | 5.0★ (2) | 4 mi |
| Craig's Termite Co. | 5.0★ (2) | In Westminster |
| Fullerton Pest Control | 5.0★ (2) | 9 mi |
| Hive Pro Bee Removal Inc. | 5.0★ (2) | In Westminster |
| Leroy's Pest Control | In Westminster | |
| Nature-Rite Pest Management | 4.5★ (2) | 7 mi |
| Newport Beach Pest Control | 1.0★ (2) | 3 mi |
| Nicomite Termite & Pest Control, Inc | 5.0★ (2) | 7 mi |
| Orange County Exterminating | 5.0★ (2) | 5 mi |
| Patriot Termite | 5.0★ (2) | 9 mi |
| Sharpline Pest Control | 5.0★ (2) | 10 mi |
| Start Fresh Pest Control | 5.0★ (2) | 6 mi |
| Tanler Termite and Pest Control | 5.0★ (2) | 6 mi |
| Titan Pest Eliminators | In Westminster | |
| TITAN PEST ELIMINATORS | In Westminster | |
| Whitebox Termite Control | 1.0★ (1) | In Westminster |
How we ranked Westminster pest control companies
We scored 585 Westminster 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 Westminster 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 Westminster: frequently asked questions
Who is the best pest control company in Westminster?
By CR Score, the highest-ranked pest control company in Westminster, CA is Orkin with a CR Score of 64/100. It has 4.8★ from 3,213 Google reviews. It is open 24/7. Orkin (#2) and Brooks Pest Control (#3) follow. We ranked 585 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Westminster?
ContractorsRanked ranks 585 pest control companies serving Westminster, CA. 1 of them is based in Westminster; 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 Westminster are open 24/7?
146 ranked pest control companies in Westminster post 24/7 hours. The highest-ranked are Orkin (#1), Orkin (#2) and Orkin (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Westminster work on weekends?
413 of 585 ranked pest control companies post Saturday hours and 236 post Sunday hours. The highest-ranked open Saturdays are Orkin (#1), Orkin (#2) and Brooks Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Westminster pest control companies have?
The median Google rating among 585 rated pest control companies in Westminster is 4.9★, with a median of 16 reviews. Aptive Pest Control has the most, 7,199 reviews, and ranks #32. 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 Westminster count in this ranking?
Yes, if they are within 25 mi of the Westminster 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 Westminster
- November 2026: CR Scores recalculated for 585 pest control companies serving Westminster.
- November 2026: 15 duplicate listings merged.
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