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California Exterminating ServicePest control company in Walnut Creek, CA

California Exterminating Service is a pest control company at 2770 Camino Diablo Suite D, Walnut Creek, CA 94597, ranked #15 of 211 pest control companies in Walnut Creek and rated 5.0 from 429 Google reviews. Open Monday to Friday.

Walnut Creek, CAUpdated 0 paid placements in any rankingHow we rank

Call (925) 438-6454Website ↗

Key facts

Key facts about California Exterminating Service
Address2770 Camino Diablo Suite D, Walnut Creek, CA 94597Get directions
Phone(925) 438-6454
Websitecalextsvc.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating5.0 from 429 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Walnut Creek and 11 towns within 25 miles: Saranap, Lafayette, Contra Costa Centre, Waldon, Pleasant Hill, Alamo, Moraga, Orinda, Concord, Danville and Clayton.

Based in Walnut Creek, CAView on map

Opening hours

Opening hours for California Exterminating Service
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 429 Google reviews

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Questions about California Exterminating Service

How is California Exterminating Service ranked in Walnut Creek?

California Exterminating Service is ranked #15 of 211 pest control companies in Walnut Creek by CR Score, with 60 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are California Exterminating Service’s hours?

California Exterminating Service is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does California Exterminating Service serve?

Serves Walnut Creek and 11 towns within 25 miles: Saranap, Lafayette, Contra Costa Centre, Waldon, Pleasant Hill, Alamo, Moraga, Orinda, Concord, Danville and Clayton. The list is based on the business's location and the usual service radius for pest control. Confirm your address is covered when you call.

What do Google reviews say about California Exterminating Service?

California Exterminating Service has a rating of 5.0 from 429 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact California Exterminating Service?

Call California Exterminating Service on (925) 438-6454. The business is at 2770 Camino Diablo Suite D, Walnut Creek, CA 94597. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Compare nearby pest control companies

California Exterminating Service compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
California Exterminating Service (this business)—605.0 (429)—NoNo
Banner Pest Services#13605.0 (1,206)—YesNo11.7 mi
Ratman Pest and Termite Control#14605.0 (83)—YesYes1.8 mi
PURCOR Pest Solutions#16604.9 (561)—YesYes19.3 mi

See all 211 ranked pest control companies in Walnut Creek