Best Pest Control Services in London, Ontario
The most trusted pest control pro in London, Ontario is Johnstone Property Maintenance, with a ProScore of 72/100.
The most trusted pest control pro in London, Ontario is Johnstone Property Maintenance, with a ProScore of 72/100. ProScore has verified 28 pest control pros in London, scoring each across 10+ data sources and 20+ trust signals. 2 of the 28 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 28 pest control services in London: 0 rated Elite (82+), 2 rated Trusted (70+), and 19 rated Good (55+).
How ProScore Ranks Pest Control Services
Every pest control pro in London is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing including MECP and WSIB), Transparency (online presence and profile completeness), and Sentiment (AI analysis of customer reviews). The result is a ProScore from 0 to 100.
Read the full methodology →Top Rated Pest Control Services in London
Browse all pest control services in London →Frequently Asked Questions
Who is the best pest control pro in London?
Johnstone Property Maintenance has the highest ProScore (72/100) among 28 verified pest control services in London, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing (MECP), WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy pest control pro in London?
Look for pest control services with verified MECP licensing, active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In London, 0 pest control services hold Elite-tier ProScores (82+), 2 are Trusted-tier (70+), and 19 are Good-tier (55+).
Are pest control services in London licensed?
Pest Control Services in Ontario are required to hold MECP licensing. ProScore verifies this against official MECP records for every provider in our database. Of the top 5 pest control services in London by ProScore, 0 hold verified MECP credentials and 1 carry active WSIB coverage.
How many verified pest control services are in London?
ProScore has verified and scored 28 pest control services in London, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Data is refreshed daily.
What's the ProScore distribution among pest control services in London?
Among 28 verified pest control services in London, Ontario: 0 are Elite-tier (82+), 2 are Trusted-tier (70+), and 19 are Good-tier (55+). The top 5 average a ProScore of 69/100, with Johnstone Property Maintenance leading at 72/100.