Same Day · Ontario

Same-Day Pest Control Services in Ontario, CA

Can't wait a week? These pest control services in Ontario offer same-day or next-day appointments. Call now to check availability.

As of June 2026, RatingsNearMe ranks 12 pest control services in Ontario, CA by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness.

Pest control in Ontario: initial treatment $150–$300; recurring monthly service $40–$70/month for prevention.

Rankings updated June 9, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.

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Local Market Snapshot

12

Businesses listed

4.9★

Avg rating

608

Avg reviews

Jun 9, 2026

Last updated

Pest Control Services Rankings in Ontario, CA

#BusinessRatingReviews
#1HomeShield Pest Control8600 Utica Ave Suite A, Rancho Cucamonga, CA 91730, USA5.0112
#2Gallant Termite & Pest Control9521 Business Center Dr #105, Rancho Cucamonga, CA 91730, USA4.9103
#3Quality Commercial Pest Control10700 Jersey Blvd Suite 760, Rancho Cucamonga, CA 91730, USA4.9246
#4Pro Tech Pest Elimination Inc.9587 Arrow Route suite f, Rancho Cucamonga, CA 91730, USA5.0315
#5Preventive Pest Control8351 Rochester Ave, Rancho Cucamonga, CA 91730, USA4.9431
#6Dewey Pest & Termite Control1249 W Holt Blvd, Ontario, CA 91762, USA4.8222
#7Professional Pest Management12672 Limonite Ave STE #3E-414, Eastvale, CA 92880, USA4.6115
#8Craig & Sons Termite & Pest Control, Inc32300 Outer Hwy 10 S, Redlands, CA 92373, USA4.8494
#9Go-Pher The Kill Pest Control Riverside9880 Indiana Ave STE 23, Riverside, CA 92503, USA5.0726
#10Orkin12710 Magnolia Ave, Riverside, CA 92503, USA4.83,661

Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026

All Pest Control Services in Ontario

1
5.0· 112 reviews

8600 Utica Ave Suite A, Rancho Cucamonga, CA 91730, USA

2
4.9· 103 reviews

9521 Business Center Dr #105, Rancho Cucamonga, CA 91730, USA

3
4.9· 246 reviews

10700 Jersey Blvd Suite 760, Rancho Cucamonga, CA 91730, USA

4
5.0· 315 reviews

9587 Arrow Route suite f, Rancho Cucamonga, CA 91730, USA

5
4.9· 431 reviews

8351 Rochester Ave, Rancho Cucamonga, CA 91730, USA

6
4.8· 222 reviews

1249 W Holt Blvd, Ontario, CA 91762, USA

7
4.6· 115 reviews

12672 Limonite Ave STE #3E-414, Eastvale, CA 92880, USA

8
4.8· 494 reviews

32300 Outer Hwy 10 S, Redlands, CA 92373, USA

9
5.0· 726 reviews

9880 Indiana Ave STE 23, Riverside, CA 92503, USA

10
4.8· 3,661 reviews

12710 Magnolia Ave, Riverside, CA 92503, USA

11
4.9· 769 reviews

1387 Center St, Riverside, CA 92507, USA

12
4.8· 107 reviews

3200 E Guasti Rd #100, Ontario, CA 91761, USA

Data from Google Business listings
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Pest Control Services in Ontario, CA — Compared

#BusinessRNM ScoreRatingReviews
1HomeShield Pest Control96/1005.0 ★112
2Gallant Termite & Pest Control94/1004.9 ★103
3Quality Commercial Pest Control98/1004.9 ★246
4Pro Tech Pest Elimination Inc.100/1005.0 ★315
5Preventive Pest Control98/1004.9 ★431
6Dewey Pest & Termite Control84/1004.8 ★222
7Professional Pest Management77/1004.6 ★115
8Craig & Sons Termite & Pest Control, Inc85/1004.8 ★494
9Go-Pher The Kill Pest Control Riverside88/1005.0 ★726
10Orkin85/1004.8 ★3,661

Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · June 2026

Frequently Asked Questions — Pest Control Services in Ontario

How do I find the best pest control services in Ontario?

Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked pest control services in Ontario on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.

Are pest control services in Ontario licensed and insured?

Licensing requirements vary by trade and state. For most home service contractors, CA requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.

How much do pest control services charge in Ontario, CA?

Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.

What should I look for when hiring a pest control services in Ontario?

Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.

How are the pest control services on this page ranked?

Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.

How Rankings Work on This Page

Every pest control services on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.

Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: June 9, 2026.

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About This Pest Control Services Directory — Ontario, CA

This page lists and ranks 12 pest control services serving Ontario, CA as of June 2026. The average verified rating across all listings is 4.9 stars, with an average of 608 customer reviews per business.Pest control in Ontario: initial treatment $150–$300; recurring monthly service $40–$70/month for prevention.

RatingsNearMe uses a transparent, data-driven ranking algorithm that weighs star rating (35%), review volume (30%), customer sentiment analysis (20%), profile completeness (10%), and availability signals (5%). Rankings are not for sale — Featured Partner businesses pay for enhanced visibility but must earn their position through real customer reviews. Data sourced from Google Business listings and updated regularly.

How to choose a pest control services in Ontario: Look for businesses with 4.5+ stars, 50+ reviews, proper licensing and insurance, and transparent pricing. Get at least 3 quotes for any project over $500. Verify credentials with the CA licensing board before hiring.

Request Free Quotes — Top-Rated Pest Control Services in Ontario