65/100CR 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 Costa Mesa, CA (2026)
440 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Costa Mesa: Orkin, CR Score 65/100; 4.8★ from 1,992 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Orchard Inc., posts 24/7 hours; ranked #2 of 440.
- 50
Most-reviewed: Aptive Pest Control, 9,224 Google reviews at 4.7★, the most of 440 ranked; ranked #50.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
440 Costa Mesa pest control companies are ranked here by CR Score, from ten published factors. 104 are open 24/7, 308 open Saturdays and 170 open Sundays, based on posted hours. The median Google rating is 4.9★ across 440 rated businesses.
Top 10 pest control companies in Costa Mesa at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Orkin | 65 | 4.8★ (1,992) | Costa Mesa | 24/7 | Overall |
| 2 | Orchard Inc. | 63 | 5.0★ (392) | Buena Park, 5 mi away | 24/7 | Emergencies |
| 3 | Orkin | 62 | 4.8★ (3,213) | Anaheim, 15 mi away | 24/7 | — |
| 4 | Terminix | 62 | 4.8★ (1,167) | Laguna Hills, 11 mi away | 24/7 | — |
| 5 | Crest Pest Control | 61 | 5.0★ (412) | Santa Ana, 6 mi away | Sat · Sun · Evenings | — |
| 6 | Brooks Pest Control | 61 | 4.7★ (4,764) | Los Alamitos, 13 mi away | Sat · Sun · Evenings | — |
| 7 | PURCOR Pest Solutions | 61 | 4.9★ (562) | Anaheim, 13 mi away | 24/7 | — |
| 8 | Orkin | 61 | 4.8★ (377) | Huntington Beach, 9 mi away | 24/7 | — |
| 9 | HomeShield Pest Control | 61 | 4.9★ (2,790) | Irvine, 10 mi away | Sat · Evenings | — |
| 10 | Orkin | 61 | 4.8★ (462) | Irvine, 11 mi away | 24/7 | — |
The 440 best pest control companies in Costa Mesa, 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 Orchard Inc.
Based in Buena Park, 5 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 392 Google reviews, listed on Google as “Pest control service”.
#3 Orkin
Based in Anaheim, 15 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 3,213 Google reviews, listed on Google as “Pest control service”.
#4 Terminix
Based in Laguna Hills, 11 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 1,167 Google reviews, listed on Google as “Pest control service”.
Based in Santa Ana, 6 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 412 Google reviews, listed on Google as “Pest control service”.
Based in Los Alamitos, 13 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 4,764 Google reviews, listed on Google as “Pest control service”.
Based in Anaheim, 13 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 562 Google reviews, listed on Google as “Pest control service”.
#8 Orkin
Based in Huntington Beach, 9 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 377 Google reviews, listed on Google as “Pest control service”.
Based in Irvine, 10 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 2,790 Google reviews, listed on Google as “Pest control service”.
#10 Orkin
Based in Irvine, 11 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 462 Google reviews, listed on Google as “Pest control service”.
#11 Orkin
Based in Long Beach, 23 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 3,372 Google reviews, listed on Google as “Pest control service”.
#12 Terminix
Based in Anaheim, 14 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 389 Google reviews, listed on Google as “Pest control service”.
Based in Irvine, 11 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 3,894 Google reviews, listed on Google as “Pest control service”.
#14 Orkin
Based in Anaheim, 16 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 Irvine, 6 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 571 Google reviews, listed on Google as “Pest control service”.
#16 the bugman
Based in Anaheim, 15 mi away
60/100CR ScoreRanked #16 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, 6 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 507 Google reviews, listed on Google as “Pest control service”.
#18 Terminix
Based in Garden Grove, 11 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 86 Google reviews, listed on Google as “Pest control service”.
Based in Laguna Hills, 11 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 169 Google reviews, listed on Google as “Pest control service”.
#20 Terminix
Based in Santa Fe Springs, 23 mi away
59/100CR 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 West Covina, 14 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 363 Google reviews, listed on Google as “Pest control service”.
Based in Orange, 14 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 301 Google reviews, listed on Google as “Pest control service”.
Based in Anaheim, 12 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 960 Google reviews, listed on Google as “Pest control service”.
Based in Buena Park, 8 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 312 Google reviews, listed on Google as “Pest control service”.
Based in Newport Beach, 3 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ 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 440 ranked pest control companies here; the rest are on their profiles.
Also serving Costa Mesa
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 |
|---|---|---|
| A Omega Termite Construction Corp | 5.0★ (2) | 15 mi |
| Angelo Termite | 5.0★ (2) | 11 mi |
| Conquistador Pest Management | 5.0★ (2) | 13 mi |
| Consumer Termite Control Inc | 5.0★ (2) | 15 mi |
| Costa Mesa Rodent Patrol | In Costa Mesa | |
| Craig's Termite Co. | 5.0★ (2) | 5 mi |
| Creepy Crawlers Pest Control | 3.0★ (2) | 13 mi |
| Crest Pest Control | In Costa Mesa | |
| Evans Termite and Construction | 5.0★ (1) | In Costa Mesa |
| Natural Insecto Products | In Costa Mesa | |
| Nature-Rite Pest Management | 4.5★ (2) | 3 mi |
| Newport Beach Pest Control | 1.0★ (2) | In Costa Mesa |
| Newport Beach Pest Control | 5.0★ (2) | 2 mi |
| Nicomite Termite & Pest Control, Inc | 5.0★ (2) | 13 mi |
| Orange County Exterminating | 5.0★ (2) | 12 mi |
| Sharpline Pest Control | 5.0★ (2) | 14 mi |
| Start Fresh Pest Control | 5.0★ (2) | 15 mi |
| Tanler Termite and Pest Control | 5.0★ (2) | 6 mi |
| Wenceslao Pest Control | 5.0★ (2) | 3 mi |
| Wildlife Exterminator Orange County | In Costa Mesa |
How we ranked Costa Mesa pest control companies
We scored 440 Costa Mesa 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 Costa Mesa 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 Costa Mesa: frequently asked questions
Who is the best pest control company in Costa Mesa?
By CR Score, the highest-ranked pest control company in Costa Mesa, CA is Orkin with a CR Score of 65/100. It has 4.8★ from 1,992 Google reviews. It is open 24/7. Orchard Inc. (#2) and Orkin (#3) follow. We ranked 440 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Costa Mesa?
ContractorsRanked ranks 440 pest control companies serving Costa Mesa, CA. 2 of them are based in Costa Mesa; 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 Costa Mesa are open 24/7?
104 ranked pest control companies in Costa Mesa post 24/7 hours. The highest-ranked are Orkin (#1), Orchard Inc. (#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 Costa Mesa work on weekends?
308 of 440 ranked pest control companies post Saturday hours and 170 post Sunday hours. The highest-ranked open Saturdays are Orkin (#1), Orchard Inc. (#2) and Orkin (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Costa Mesa pest control companies have?
The median Google rating among 440 rated pest control companies in Costa Mesa is 4.9★, with a median of 17 reviews. Aptive Pest Control has the most, 9,224 reviews, and ranks #50. 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 Costa Mesa count in this ranking?
Yes, if they are within 25 mi of the Costa Mesa 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 Costa Mesa
- November 2026: CR Scores recalculated for 440 pest control companies serving Costa Mesa.
- November 2026: 12 duplicate listings merged.
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