59/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 169 Google reviews, the most in Los Osos.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pest Control Companies in Los Osos, CA (2026)
5 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Los Osos: Brezden Pest Control, CR Score 59/100; 4.7★ from 169 Google reviews.
- 2
Most-reviewed: Star Pest Control, 28 Google reviews at 4.9★, the most of 5 ranked after Brezden Pest Control; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
5 Los Osos pest control companies are ranked here by CR Score, from ten published factors. The median Google rating is 4.9★ across 5 rated businesses.
Most of this list also appears on the Pest control companies in San Luis Obispo ranking. See Pest control companies in San Luis Obispo
Top 5 pest control companies in Los Osos at a glance
| Rank | Business | CR Score | Google rating | Based in | Best for |
|---|---|---|---|---|---|
| 1 | Brezden Pest Control | 59 | 4.7★ (169) | San Luis Obispo, 10 mi away | Overall |
| 2 | Star Pest Control | 54 | 4.9★ (28) | Santa Maria, 19 mi away | Most reviews |
| 3 | John Stafford Construction & Pest | 52 | 4.2★ (5) | Atascadero, 16 mi away | — |
| 4 | San Luis Pest Control | 51 | 5.0★ (11) | Bakersfield, 21 mi away | — |
| 5 | Coast to Coast Pest Control | 48 | 5.0★ (3) | Santa Maria, 22 mi away | — |
The 5 best pest control companies in Los Osos, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Santa Maria, 19 mi away
54/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atascadero, 16 mi away
52/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Pest control service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bakersfield, 21 mi away
51/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Maria, 22 mi away
48/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
How we ranked Los Osos pest control companies
We scored 5 Los Osos 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 Los Osos 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 Los Osos: frequently asked questions
Who is the best pest control company in Los Osos?
By CR Score, the highest-ranked pest control company in Los Osos, CA is Brezden Pest Control with a CR Score of 59/100. It has 4.7★ from 169 Google reviews. Star Pest Control (#2) and John Stafford Construction & Pest (#3) follow. We ranked 5 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Los Osos?
ContractorsRanked ranks 5 pest control companies serving Los Osos, CA. Counts are as of November 2026.
What Google rating do Los Osos pest control companies have?
The median Google rating among 5 rated pest control companies in Los Osos is 4.9★, with a median of 11 reviews. Brezden Pest Control has the most, 169 reviews, and ranks #1. 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 Los Osos count in this ranking?
Yes, if they are within 25 mi of the Los Osos 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 Los Osos
- November 2026: CR Scores recalculated for 5 pest control companies serving Los Osos.
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