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Best Pest Control Companies in San Luis Obispo, CA (2026)

9 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in San Luis Obispo: Brezden Pest Control, CR Score 60/100; 4.7★ from 169 Google reviews.

  2. 2

    Best for emergencies (open 24/7): Dewey Pest & Termite Control, posts 24/7 hours; ranked #2 of 9.

  3. 3

    Most-reviewed: O'Connor Pest Control Central Coast, 431 Google reviews at 4.6★, the most of 9 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

9 San Luis Obispo pest control companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.7★ across 9 rated businesses.

Top 9 pest control companies in San Luis Obispo at a glance

Top 9 pest control companies in San Luis Obispo at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Brezden Pest Control604.7★ (169)San Luis Obispo—Overall
2Dewey Pest & Termite Control594.7★ (230)Santa Maria, 25 mi away24/7Emergencies
3O'Connor Pest Control Central Coast574.6★ (431)Nipomo, 24 mi awaySatMost reviews
4Star Pest Control544.9★ (28)Santa Maria, 10 mi away——
5Gopher Guy Brian525.0★ (14)Santa Maria, 25 mi awaySat · Sun—
6San Luis Pest Control525.0★ (11)Bakersfield, 12 mi away——
7John Stafford Construction & Pest514.2★ (5)Atascadero, 16 mi away——
8Coast to Coast Pest Control495.0★ (3)Santa Maria, 13 mi away——
9Alliance Environmental Group424.3★ (6)Nipomo, 19 mi away——

The 9 best pest control companies in San Luis Obispo, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in San Luis Obispo

    #1 Brezden Pest Control

    Based in San Luis Obispo

    60/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.7★ from 169 Google reviews, listed on Google as “Pest control service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 169 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3261 S Higuera St Ste 100, San Luis Obispo, CA 93401
    View profile for Brezden Pest Control(805) 549-5731

  2. #2 Dewey Pest & Termite Control

    Based in Santa Maria, 25 mi away

    59/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 230 Google reviews, listed on Google as “Pest control service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 230 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2031 Preisker Ln Ste. D, Santa Maria, CA 93454
    View profile for Dewey Pest & Termite Control(805) 342-2723

  4. #4 Star Pest Control

    Based in Santa Maria, 10 mi away

    54/100CR Score

    Ranked #4 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.

    • 4.9★ from 28 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for Star Pest Control(805) 619-8151

  5. #5 Gopher Guy Brian

    Based in Santa Maria, 25 mi away

    52/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Pest control service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 8:30 AM–6 PM · Sat–Sun 12 PM–4 PM
    View profile for Gopher Guy Brian(805) 266-2112

  6. #6 San Luis Pest Control

    Based in Bakersfield, 12 mi away

    52/100CR Score

    Ranked #6 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.

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for San Luis Pest Control(805) 471-2205

  9. #9 Alliance Environmental Group

    Based in Nipomo, 19 mi away

    42/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Environmental consultant”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 6 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    535 Lindon Ln Suite D, Nipomo, CA 93444
    View profile for Alliance Environmental Group(805) 931-5925

How we ranked San Luis Obispo pest control companies

We scored 9 San Luis Obispo 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn San Luis Obispo data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Pest control companies in San Luis Obispo: frequently asked questions

Who is the best pest control company in San Luis Obispo?

By CR Score, the highest-ranked pest control company in San Luis Obispo, CA is Brezden Pest Control with a CR Score of 60/100. It has 4.7★ from 169 Google reviews. Dewey Pest & Termite Control (#2) and O'Connor Pest Control Central Coast (#3) follow. We ranked 9 pest control companies on ten factors, last updated November 3, 2026.

How many pest control companies are there in San Luis Obispo?

ContractorsRanked ranks 9 pest control companies serving San Luis Obispo, CA. 1 of them is based in San Luis Obispo; the rest serve it from nearby towns. Counts are as of November 2026.

Which pest control companies in San Luis Obispo are open 24/7?

1 ranked pest control company in San Luis Obispo posts 24/7 hours. The highest-ranked is Dewey Pest & Termite Control (#2). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which pest control companies in San Luis Obispo work on weekends?

3 of 9 ranked pest control companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Dewey Pest & Termite Control (#2), O'Connor Pest Control Central Coast (#3) and Gopher Guy Brian (#5). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do San Luis Obispo pest control companies have?

The median Google rating among 9 rated pest control companies in San Luis Obispo is 4.7★, with a median of 14 reviews. O'Connor Pest Control Central Coast has the most, 431 reviews, and ranks #3. 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 San Luis Obispo count in this ranking?

Yes, if they are within 25 mi of the San Luis Obispo 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 San Luis Obispo

  1. November 2026: CR Scores recalculated for 9 pest control companies serving San Luis Obispo.

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