51 Excavation · Toronto & the GTA

Building the foundation for tomorrow’s landscapes

Since 2006, 51 Excavation has helped builders, homeowners and landscapers start projects the right way — with ground that is cleared, dug, graded and ready to build on. From the first locate to the final compaction, one experienced crew handles the heavy work.

Since 2006100+ Projects CompletedResidential & Commercial
51 Excavation Backhoe Loader working on site
Backhoe Loader

01 What We Do

Excavation services, start to finish

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An excavator preparing and grading a construction site

Site Preparation

Land clearing, excavation, grading and leveling — a clean, build-ready site before the first footing is poured.

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Directional drilling for underground utility installation

Utility Excavation

Precise digging for water, sewer and gas lines, including directional drilling where open trenching won't work.

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A clean utility trench dug to depth

Trenching Services

Accurate, code-conscious trenches for utilities, drainage and foundations — dug once, dug right.

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An excavator at work on a demolition and clearing site

Demolition

Safe, controlled demolition and removal, with the site left clean and ready for what comes next.

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Excavation work on a large open site

Environmental Remediation

Contaminated-soil handling and excess-soil management that meet Ontario's rules — and protect the land.

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The 51 Excavation crew reviewing plans on site

Landscaping Support

Grading, soil work and site shaping that give landscape projects a solid, lasting base.

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02 Why 51 Excavation

Experience you can build on

What began in 2006 as one man’s commitment to honest, quality excavation has grown into a trusted name across the GTA. We combine experienced operators, modern equipment and rigorous safety protocols — and we treat every site like the foundation of our reputation, because it is.

  • Experienced operators and a trained, safety-first crew
  • Modern fleet matched to the job — no oversized guesswork
  • Locates, permits and soil rules handled properly
  • Clear quotes and a site left clean at handover
2006Founded by Leo Qu
100+Projects completed
6Core services
24/7Contact line

03 How It Works

From first call to finished grade

A 51 Excavation contractor discussing plans with a homeowner on a staked building lot
01

Site Visit & Quote

We walk the site, talk through the scope, and price the work honestly — no surprises buried in the fine print.

Colour-coded utility locate paint lines and flags on a construction site
02

Locates & Permits

Underground utilities are located through Ontario One Call before any digging starts, and permits are lined up where the job needs them.

An excavator digging a foundation excavation with a dump truck beside it
03

Excavation & Grading

Our crews and machines do the heavy work — digging, trenching, grading and soil handling, safely and on schedule.

A worker compacting freshly backfilled soil beside a new foundation wall
04

Backfill & Handover

Proper backfill and compaction, a clean site, and a handover your next trade can build on with confidence.

04 Questions

Before you dig — good questions

What services does 51 Excavation offer?

Site preparation, utility excavation, trenching, demolition, environmental remediation and landscaping support — for residential, commercial and landscaping projects across Toronto and the GTA.

How deep can 51 Excavation dig?

It depends on the project and the equipment it calls for — from shallow utility trenches to deep foundation excavations. Tell us what you're building and we'll match the machinery and method to the depth required, always within Ontario's excavation safety rules.

Does 51 Excavation handle permits and locates?

Yes. We arrange underground utility locates through Ontario One Call before digging — it's free and it's the law — and we help you understand which municipal permits your project may need.

What safety measures does 51 Excavation take?

Safety protocols, up-to-date training and a risk assessment on every job. Trenches and excavations follow Ontario Regulation 213/91, and no machine moves until locates are in hand.

How does 51 Excavation protect the environment?

Responsible soil management, erosion control, and proper handling and disposal of excavated and contaminated material under Ontario's excess-soil rules (O. Reg. 406/19).

Have a project that starts with digging?

Tell us about the site and what you’re building. We reply within one business day with the first questions we need for your quote.