51 Excavation Blog
What excavation costs, how locates and permits work, the Ontario soil and safety rules — written for the restaurants, butchers and grocery stores that run on them.
Excavation Costs in Ontario: What Digging Actually Costs in 2026
Per yard, per hour, or per project? Real Ontario numbers for foundation digs, additions, trenching and grading — and what actually moves the price.
Read article →
Before You Dig in Ontario: Locates, Ontario One Call and Permits
The free, legally required step too many projects skip: how Ontario One Call locates work, how long they're valid, and which permits your dig may need.
Read article →
Ontario's Excess Soil Rules (O. Reg. 406/19): What Builders Need to Know
Dirt isn't just dirt anymore. Ontario's excess-soil regulation decides where your excavated soil can go, what testing it needs, and what disposal really costs.
Read article →
How Deep Is Deep Enough? Frost Line and Trench Safety in Ontario
Footings below the frost line, trenches by the rulebook: the two depth questions every Ontario excavation has to answer — and why shortcuts underground fail above ground.
Read article →House Demolition Cost in the GTA: What a Teardown Really Involves
The machine work is the easy part. Permits, asbestos, disconnects and disposal decide what a GTA house demolition really costs — here's the full breakdown.
Read article →Backfill and Compaction: The Step That Decides Whether Your Slab Settles
The dig gets the attention; the fill decides the outcome. Why backfill in compacted lifts is the difference between a slab that lasts and one that sinks.
Read article →From Groundbreaking to Foundation: The Complete Excavation Process, Explained
Every building passes through the same underground journey. The complete excavation process, step by step — updated from our original guide.
Read article →
The Essential Guide to Choosing the Right Excavation Company for Your Project
Licences, locates, lifts and line items: how to tell a real excavation contractor from a machine with a phone number — updated from our original guide.
Read article →