Markham Ontario Office
The Markham, Ontario office operates as a regional office for Know Before You Dig Locates, supporting private utility locating projects across Markham, the eastern Greater Toronto Area, and surrounding Ontario regions. This office provides regional coordination, field support, and operational management for crews performing private utility locating, concrete scanning, and subsurface investigations throughout the area.
Office Leadership / Responsibility
Chris Piraine
Vice President, Canada Operations
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Chris Piraine oversees regional locating operations from the Markham office and supports Know Before You Dig Locates’ Canadian operations alongside senior leadership. He is responsible for regional field coordination, operational performance, and ensuring that all work completed in the eastern GTA follows established locating procedures, documentation standards, and damage prevention protocols.
Services Supported From This Office
• Private utility locating
• Concrete scanning
• Ground penetrating radar investigations
• Sewer locating
• Damage prevention support
Service Area
The Markham regional office supports private utility locating projects throughout Markham, the eastern Greater Toronto Area, and surrounding Ontario communities to the east and northeast of Toronto.
Contact Information
9275 Markham Road, Suite #242
Markham, Ontario, Canada
L6E 1A3​
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Main Dispatch Switchboard: +1 (800) 958-0564
Bookings Email: bookings@knowbeforeyoudig.com
Office / Cel.: +1 (289) 338-2733​
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Emergency Locate Line: +1 (289) 338-2733 - After-hours or time-sensitive requests
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Office Hours: Monday to Friday, 7:00 AM to 5:00 PM EST
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For service requests, estimates, or scheduling, the dispatch team will route your request to the appropriate regional locate technician team.