High Secure Pest Control delivers targeted cockroach extermination that eliminates infestations at the source — not just the ones you can see.
Most spray products contain pyrethroids with a strong repellent effect. They move cockroaches deeper into your walls instead of eliminating them.
Professional cockroach treatment uses non-repellent chemistry. Gel baits, insect growth regulators, and targeted dust applications are designed to be carried back to the colony.
"That's why professional results are categorically different — not just more effective, but mechanistically different."
Correct species identification changes the entire treatment plan.
Small, light brown with two dark stripes. Live and breed indoors. Highly reproductive and resistant.
Large, reddish-brown. Enter from sewers and exterior. Indicate access points.
"Water bugs." Prefer damp, cool areas like basements and crawl spaces.
Targeted treatment that breaks the reproductive cycle
Targeted gel bait & IGR application. Achieves population collapse in Markham homes and apartments.
Click Here to Call (877) 905-2885Full property roach elimination. Treats every harborage zone with appropriate chemistry.
Click Here to Call (877) 905-2885Building-wide coordination for multi-unit properties in Markham .
Click Here to Call (877) 905-2885Compliance-focused cockroach control with minimal operational disruption.
Click Here to Call (877) 905-2885Full-structure penetration when surface treatments are insufficient.
Click Here to Call (877) 905-2885Preventive monitoring and treatment for high-risk properties.
Click Here to Call (877) 905-2885Species identification, harborage mapping, gel bait + IGR application.
Population check, rebaiting, and confirmation of IGR effectiveness.
Final verification and addressing any remaining structural factors.
We quote after inspection — you'll know exactly what you're paying for.
Especially under-sink areas for effective gel bait placement.
Recent repellent use can reduce bait acceptance.
Biology requires it for complete elimination.
Talk to your landlord — building-wide treatment is essential.
A standard treatment visit takes 45 minutes to 1.5 hours. Follow-up visits are typically shorter.
For gel bait and IGR — no evacuation required. Short re-entry wait if dust or spray is used.
Significant reduction in 5–10 days. Full collapse in 3–4 weeks with follow-up.
Normal — affected roaches become more visible as they die or are displaced.
Possible in multi-unit buildings without ongoing prevention. Our program addresses this.
If you've ever dealt with a German cockroach infestation in Markham , you know the peculiar frustration... This isn't bad luck. It's biology.
German cockroaches live their entire life cycle inside your home... Their reproductive rate is part of what makes them so persistent.
Consumer spray products make the problem worse because they are repellents... Professional treatment uses gel bait that is carried back to the colony and Insect Growth Regulators.
Older buildings in Markham have more wall void connectivity... Building-wide treatment is the only lasting solution.
High Secure Pest Control — Serving Markham
Cockroach infestations don't stabilize — they grow. Book your visit today. Same-week scheduling available.
Click Here to Call (877) 905-2885