
When homeowners prepare for a demolition, custom home build, or major renovation, most of their attention is focused on obtaining a building permit.
While permits are certainly important, there is another step that can have far greater consequences if overlooked: utility disconnections.
In Toronto and across the GTA, some of the most serious construction incidents occur not because a permit is missing, but because active gas lines, electrical services, water connections, or underground utilities were not properly disconnected before demolition or excavation began.
At Torino Construction, utility verification is one of the first critical milestones in our pre-construction process. In fact, no machinery is permitted on site until all utility disconnections have been verified and documented.
Many homeowners assume that once a demolition permit or building permit has been issued, construction can begin immediately.
Unfortunately, that is not the case.
A building permit authorizes construction work, but it does not confirm that:
These responsibilities remain with the property owner, contractor, and utility providers.
Starting demolition without proper utility disconnections can result in:

One of the most dangerous misconceptions is assuming that turning off a gas valve is sufficient.
It is not.
Before demolition begins, the gas service should be disconnected at the main and officially confirmed by Enbridge Gas.
Required documentation typically includes:
Without proper disconnection, demolition equipment can damage active gas infrastructure and create a serious safety risk.
Even when power appears inactive inside the home, electrical service may still be connected to the utility network.
Prior to demolition, Toronto Hydro should provide confirmation that the service has been disconnected and that associated equipment has been safely removed or secured.
Required documentation typically includes:
Water service presents another often-overlooked risk.
Before demolition activities begin, water meters should be removed and the service properly capped by the utility authority.
Required documentation typically includes:
Failure to complete this step can result in flooding, infrastructure damage, and costly delays.
Even after utility services have been disconnected, underground infrastructure may still exist beneath the property.
Before excavation begins, contractors must obtain updated utility locates through Ontario One Call.
These locates identify:
Because locates expire, they must remain valid throughout the construction process and be renewed when necessary.
Many project delays are caused by issues that could have been prevented before the first machine arrived on site.
Potential consequences include:
Active utilities can create immediate hazards for workers, neighbors, and the public.
Unexpected utility conflicts can stop excavation and demolition activities for days or weeks.
Failure to comply with utility requirements may trigger inspections, stop-work orders, and additional permit reviews.
Emergency utility repairs often cost significantly more than completing proper pre-construction planning.
At Torino Construction, utility verification is integrated into our comprehensive Pre-Construction Site Readiness Program.
Before demolition or excavation begins, our team confirms:
✔ Gas service disconnected and documented
✔ Hydro service disconnected and documented
✔ Water meter removed and documented
✔ Underground utility locates obtained and valid
✔ Site safety requirements completed
✔ Tree protection measures installed
✔ Public notices posted
✔ Neighbor communication completed
Only after these requirements are satisfied does site mobilization proceed.
This systematic approach reduces risk, protects neighboring properties, and helps projects stay on schedule.
A successful project starts long before demolition begins.
The most expensive mistakes often happen during the pre-construction phase—not during the build itself.
If you’re considering a custom home, major renovation, or infill redevelopment project in Toronto or the GTA, our team can help guide you through every step of the pre-construction process, including permits, utility disconnections, locates, tree protection, and site readiness planning.
Build with confidence. Start with proper preparation.
📞 416-301-8011
Serving Toronto, Markham, Richmond Hill, Vaughan, North York, Scarborough, Mississauga, and the Greater Toronto Area.