64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.6★ from 2,858 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Castro Valley, CA (2026)
260 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Castro Valley: Orkin, CR Score 64/100; 4.6★ from 2,858 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): PURCOR Pest Solutions, posts 24/7 hours; ranked #2 of 260.
- 12
Most-reviewed: Aptive Pest Control, 6,419 Google reviews at 4.6★, the most of 260 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
260 Castro Valley pest control companies are ranked here by CR Score, from ten published factors. 63 are open 24/7, 172 open Saturdays and 115 open Sundays, based on posted hours. The median Google rating is 4.9★ across 259 rated businesses.
Top 10 pest control companies in Castro Valley at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Orkin | 64 | 4.6★ (2,858) | Hayward, 4 mi away | 24/7 | Overall |
| 2 | PURCOR Pest Solutions | 63 | 4.9★ (561) | Hayward, 5 mi away | 24/7 | Emergencies |
| 3 | Terminix | 63 | 4.7★ (2,830) | Pleasanton, 10 mi away | 24/7 | — |
| 4 | Terminix Commercial | 62 | 4.8★ (652) | Union City, 7 mi away | 24/7 | — |
| 5 | Western Exterminator | 61 | 4.7★ (617) | Pleasanton, 10 mi away | 24/7 | — |
| 6 | Banner Pest Services | 61 | 5.0★ (1,206) | Oakland, 10 mi away | Sat · Evenings | — |
| 7 | Orkin | 60 | 4.7★ (1,071) | Burlingame, 17 mi away | 24/7 | — |
| 8 | ATCO Pest Control | 60 | 4.9★ (711) | Union City, 8 mi away | Sat | — |
| 9 | PURCOR Pest Solutions | 60 | 4.9★ (48) | Hayward, 4 mi away | 24/7 | — |
| 10 | Western Exterminator | 60 | 4.4★ (325) | Hayward, 5 mi away | 24/7 | — |
The 260 best pest control companies in Castro Valley, 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 Hayward, 5 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 561 Google reviews, listed on Google as “Pest control service”.
#3 Terminix
Based in Pleasanton, 10 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 2,830 Google reviews, listed on Google as “Pest control service”.
Based in Union City, 7 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 652 Google reviews, listed on Google as “Pest control service”.
Based in Pleasanton, 10 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 617 Google reviews, listed on Google as “Pest control service”.
Based in Oakland, 10 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 1,206 Google reviews, listed on Google as “Pest control service”.
#7 Orkin
Based in Burlingame, 17 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 1,071 Google reviews, listed on Google as “Pest control service”.
Based in Union City, 8 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 711 Google reviews, listed on Google as “Pest control service”.
Based in Hayward, 4 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Pest control service”.
Based in Hayward, 5 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.4★ from 325 Google reviews, listed on Google as “Pest control service”.
Based in Walnut Creek, 15 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 1,832 Google reviews, listed on Google as “Pest control service”.
Based in Livermore, 15 mi away
59/100CR ScoreRanked #12 because of its Google rating and review volume: 4.6★ from 6,419 Google reviews, the most in Castro Valley.
#13 Terminix
Based in Hayward, 5 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.3★ from 236 Google reviews, listed on Google as “Pest control service”.
#14 Orkin
Based in Livermore, 20 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 496 Google reviews, listed on Google as “Pest control service”.
Based in Livermore, 7 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “Pest control service”.
#16 Terminix
Based in San Jose, 24 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 660 Google reviews, listed on Google as “Pest control service”.
Based in Walnut Creek, 17 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 716 Google reviews, listed on Google as “Pest control service”.
#18 Bay Area Bed Bug
Based in San Ramon, 8 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 229 Google reviews, listed on Google as “Pest control service”.
#19 Attic Pros
Based in Oakland, 6 mi away
58/100CR ScoreRanked #19 because of its Google rating and review volume: 4.8★ from 1,938 Google reviews.
Based in San Jose, 23 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 2,749 Google reviews, listed on Google as “Pest control service”.
Based in Hayward, 2 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Pest control service”.
Based in Alameda, 16 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 615 Google reviews, listed on Google as “Pest control service”.
Based in San Jose, 24 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 934 Google reviews, listed on Google as “Pest control service”.
Based in Pleasanton, 11 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 228 Google reviews, listed on Google as “Pest control service”.
#25 Orkin
Based in San Jose, 23 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.6★ from 865 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 260 ranked pest control companies here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Clark Pest Control | 58 | 4.7★ (191) | 4 mi |
| 27 | PURCOR Pest Solutions | 57 | 4.7★ (123) | 16 mi |
| 28 | Pioneer San Lorenzo Pest Control | 57 | 5.0★ (8) | 2 mi |
| 29 | EcoGuard Pest Management | 57 | 4.9★ (279) | 3 mi |
| 30 | Aptive Pest Control | 57 | 4.5★ (3,943) | 18 mi |
| 31 | Lamorinda Gopher, LLC | 57 | 5.0★ (64) | 11 mi |
| 32 | Orkin | 57 | 4.5★ (179) | 15 mi |
| 33 | Bed Bug Exterminator San Francisco | 57 | 5.0★ (77) | 20 mi |
| 34 | Bills Trapping & Pest Removal | 57 | 4.9★ (145) | 22 mi |
| 35 | Aptive Pest Control | 57 | 4.7★ (2,834) | 23 mi |
| 36 | Hayward Pest Control | 57 | 5.0★ (10) | 6 mi |
| 37 | Ratman Pest and Termite Control | 57 | 5.0★ (83) | 14 mi |
| 38 | Evans Exterminator | 57 | 5.0★ (20) | 11 mi |
| 39 | EcoGuard Pest Management | 57 | 4.8★ (570) | 23 mi |
| 40 | Honest Rodent Proofing Inc | 57 | 4.9★ (448) | 17 mi |
| 41 | Pest Pros Pest Solutions | 57 | 5.0★ (910) | 20 mi |
| 42 | Western Exterminator | 57 | 4.6★ (458) | 24 mi |
| 43 | Brooks Pest Control | 57 | 4.7★ (1,034) | 24 mi |
| 44 | Terminix | 57 | 4.7★ (102) | 18 mi |
| 45 | Certech Environmental Services | 57 | 5.0★ (96) | 16 mi |
| 46 | HomeShield Pest Control | 57 | 4.9★ (549) | 19 mi |
| 47 | All Pests | 57 | 4.9★ (177) | 6 mi |
| 48 | Marichals Pest Control | 56 | 5.0★ (34) | 10 mi |
| 49 | Patriot Pest Management, Inc | 56 | 4.9★ (161) | 12 mi |
| 50 | Crittella Pest Services | 56 | 5.0★ (24) | 8 mi |
Also serving Castro Valley
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 American Pest Control Inc. | 5.0★ (2) | 2 mi |
| Best Danville Pest Control | 5.0★ (2) | 10 mi |
| Brandon's Attic Control | 5.0★ (2) | 9 mi |
| Castro Valley Pest Control | 5.0★ (1) | In Castro Valley |
| Clean Fremont Pest Control | 5.0★ (2) | 11 mi |
| Danville Pest Control | 3.0★ (2) | 4 mi |
| Ever Shield Pest Control | 4.5★ (2) | 10 mi |
| Fortress Pest Control Crew | 4.5★ (2) | 12 mi |
| Hayward Pest And Rodent Control | In Castro Valley | |
| Hayward Pest Control | In Castro Valley | |
| Logic Wave Pest Control | 5.0★ (2) | 9 mi |
| Mighty Men Pest Control of San Ramon | 5.0★ (2) | 9 mi |
| Nova Shield Pest Solutions | 4.5★ (2) | 15 mi |
| Panda Heating & Cooling | 3.5★ (2) | 6 mi |
| Pro Insulation & Rodents | In Castro Valley | |
| Pro Pest Control Solutions | 5.0★ (2) | 14 mi |
| Pure Guard Pest Control Experts | 4.5★ (2) | 2 mi |
| Righteous Rodent Solutions | In Castro Valley | |
| San Leandro Pest Control | 1.0★ (1) | In Castro Valley |
| Ty's Pest Management | In Castro Valley |
How we ranked Castro Valley pest control companies
We scored 260 Castro Valley 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 Castro Valley 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 Castro Valley: frequently asked questions
Who is the best pest control company in Castro Valley?
By CR Score, the highest-ranked pest control company in Castro Valley, CA is Orkin with a CR Score of 64/100. It has 4.6★ from 2,858 Google reviews. It is open 24/7. PURCOR Pest Solutions (#2) and Terminix (#3) follow. We ranked 260 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Castro Valley?
ContractorsRanked ranks 260 pest control companies serving Castro Valley, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Castro Valley are open 24/7?
63 ranked pest control companies in Castro Valley post 24/7 hours. The highest-ranked are Orkin (#1), PURCOR Pest Solutions (#2) and Terminix (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Castro Valley work on weekends?
172 of 260 ranked pest control companies post Saturday hours and 115 post Sunday hours. The highest-ranked open Saturdays are Orkin (#1), PURCOR Pest Solutions (#2) and Terminix (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Castro Valley pest control companies have?
The median Google rating among 259 rated pest control companies in Castro Valley is 4.9★, with a median of 18 reviews. Aptive Pest Control has the most, 6,419 reviews, and ranks #12. 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 Castro Valley count in this ranking?
Yes, if they are within 25 mi of the Castro Valley 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 Castro Valley
- November 2026: CR Scores recalculated for 260 pest control companies serving Castro Valley.
- November 2026: 1 duplicate listing merged.
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