Mr. Trim Lawn & Garden Services
“We were impressed with the courteous, knowledgeable and friendly service on all aspects”
Best Pest Control Services near Oshawa, ON
3 of these companies are based in Oshawa; the others serve Oshawa from towns including Whitby (8 km), Bowmanville (13 km) and Ajax (16 km).
6 open 24/7 · 11 open weekends · 14 rated 4.5+ · 5 show a licence
Data verified October 18, 2026
Pestreat Pest Control
“What i really liked about the service was their follow ups and the explanations / precautions advised.”
Bugman Plus
“Joe was outstanding in taking care of a very serious wasp problem that I had under my back deck.”
Pestbye Pest Control Canada
“Very prompt response from my initial inquiry to coming out to get the job done.”
Raja Pest Control Services
“Very professional, called showed up in minutes and did all you could ask.”
Zolo Pest Control Inc
“Ruwan responded right away and gave me an honest and competitive quote.”
Listed for homeowners in and around Oshawa, ON, these 15 companies handle insect and rodent problems in homes. The species each company treats, its licensing claims and hours are taken from its own site, with ratings and quoted comments from public reviews.
Area overview: Oshawa, ON
The 15 companies on this page are rated from 3.8 to 5.0 across 1,499 reviews; 6 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), responsiveness (86%) and punctuality (84%). The topics that come up most in reviews of the companies on this page are "price" and "communication". 6 are open around the clock; 11 are open on Saturdays and 10 on Sundays. 5 show a licence on their websites. 2 have ten or more years of experience, the longest 16 years. 6 offer emergency call-outs; 9 give free estimates and 2 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; 11 publish a contact page and 6 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Can I book a pest control visit on a Saturday?
Weekend hours are listed by 11 of the 15 companies here, which matters because somebody has to let the technician into every room. Check the re-entry time before booking, since it decides how the rest of the day goes.
Whitby Pest Control Inc
“They came out the same day to help us remove wasp nest starting to form under are soffits price was affordable and great warranty added on it.”
Quality Affordable Pest Control Inc
“Eliminated the bees as well as sprayed all the exterior spots of my home as a preventative measure.”
Durham Regional Pest Control Services
“Very impressed with the quick response, reasonable price and professional service about our issue with critters in the bathroom vents.”
The Wild Side Wildlife & Pest Control
“Cliff was great to work with, so much so, I've already successfully referred him to a neighbour who had baby raccoons nesting in their attic.”
Mosquito Mom
“I can't believe we haven't seen 1 mosquito at night and only had two sprays!!”
Exterminex & Son Pest Control Inc.
“We've used Exterminex in the past for insect issues and, most recently, Paul has helped to rid our house of uninvited rodents.”
Durham Pest
GWL Property Maintenance
“Great service, friendly staff and totally recommend.”
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Lloyd Pest Control Ltd
“They remove every pest I throw at them!”
Why these companies made our list
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