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Industrial + Commercial + Residential P.Eng Stamped $5M Insured
Excavation crew working a clean Toronto residential job site
Serving Weston Village to Caledonia-Fairbank

Excavation in York, From Weston Village to Mount Dennis

Pro Excavation Toronto provides underpinning, basement excavation, residential dig-outs and small-lot shoring throughout York, backed by 22+ years combined Toronto excavation and underpinning experience. The former Borough of York runs from the Humber River east to the CPR tracks and from St. Clair up to Eglinton, covering Weston Village, Mount Dennis, Fairbank, Oakwood-Vaughan and Keele-Eglinton. Pre-war semis and brick bungalows sit on narrow lots, and the second-suite conversion market is strong because land values make tear-downs rarer than in Leaside or Rosedale. Underpinning for legal basement apartments and the occasional knock-down rebuild along the Eglinton Crosstown corridor make up most of the work here.

  • Site visit within 48 hours
  • Permits via Toronto Building, York Civic Centre
  • P.Eng stamped, $5M + WSIB
  • 24h emergency water + sewer
Request a Free Site Visit Call (647) 277-2002
22+
Years
24h
Written quote
4h
Emergency
Fixed-Price Proposal

Book a Free Site Visit

Site visit in 48 hours. Written quote on letterhead in 24 hours after that. Fixed-price. P.Eng stamped where required.

No obligation. Written quote on letterhead before any contract.

  • 22+
    Years Combined
  • 100%
    P.Eng Stamped
  • 24h
    Written Quote
  • $5M
    Liability + WSIB
  • 4h
    Emergency On-Site
What Goes Wrong

Low Basement or Second-Suite Plan in York?

Seven-foot basement that needs to become a legal second suite

Headroom is 6 ft 10 in, the city requires at least 6 ft 5 in finished for a second suite, and Fire Services wants separate egress and a separate meter.

Why it happens here: Pre-war semis and bungalows along Weston Rd and Rogers Rd were built with storage basements, not living space, and current second-suite rules add structural, egress and electrical requirements the original footing was never sized for.

How we fix it: We underpin to a legal second-suite target height, stamp the structural drawings in-house, coordinate the plumbing and electrical sub-trades and deliver a dig-out scoped to the Multi-Tenant House By-law from day one.

Plan rejected on first submission

Underpinning and deep excavation are structural work. Drawings without an Ontario P.Eng stamp, a 1.2 m pin sequence and shoring details come back from Toronto Building, York Civic Centre for revisions, which can add 6 to 10 weeks.

Neighbour objection mid-project

Shared walls and tight side yards mean the neighbour is part of the job. Skip the notice package and condition survey, and a complaint or variance objection can stop work for months.

A live utility strike

Gas, hydro, water and telecom lines run under almost every yard. Digging without Ontario One Call locates and hydrovac daylighting risks a strike that costs $15K to $120K and shuts the site down.

Local Overview

Second-Suite and Underpinning Know-How for York

York basements are often 6 to 7 feet in pre-war semis and bungalows along Weston Road, Eglinton West and Rogers Road. Underpinning and basement dig-outs add legal suite height where land costs rule out moving up or out.

Typical housing and sites
Pre-war semis, brick bungalows and wartime detached homes along Weston Rd, Eglinton West and Rogers Rd
Permit office
Toronto Building, York Civic Centre (City of Toronto (Etobicoke York district))
Why this area is different
Narrow-lot underpinning for legal second suites and compact rebuilds along the Line 5 Eglinton Crosstown corridor from Mount Dennis to Fairbank.
Stamped drawings on a site table beside an excavation
Stamped drawings on a site table beside an excavation
Most Requested Here

Excavation Services Most Booked in York

The services clients here ask us for most, listed by how often local conditions call for them. Every one is quoted in writing within 24 hours of the site visit.

Underpinning

$30K-$200K

We lower Toronto basements below the existing footing in engineered 1.2 m pins, so a 6 ft 10 in basement becomes 9 or 10 feet of legal living space. Marko Pavlovic P.Eng stamps every sequence to OBC Part 4 before the permit goes in, our expeditor carries the file through Toronto Building and the Committee of Adjustment, and hydrovac daylighting clears Toronto Hydro and Enbridge lines first. Each pin is inspected before the next is poured, which means your party wall and your neighbour stay protected.

P.Eng StampedToronto Building LiaisonParty-Wall Protection
Includes
Engineering, permits, sequencing, inspections, new slab
Timeline
8-16 weeks contract to final inspection (permit 4-8 weeks, sequencing 3-6 weeks, interior + waterproofing 2-3 weeks)

Leslieville semi lowered from 6 ft 10 in to 9 ft 4 in, finished 3 weeks ahead of schedule ($142K).

Get an Underpinning Quote for Underpinning

Basement Excavation

$12K-$45K

We remove the slab and soil inside your existing basement, or dig a new-build basement from grade, so you gain the height for a family room or a legal second suite. On narrow Toronto lots we work through side yards under 1 m with conveyors and mini-excavators, stage soil in permitted bins and haul it off daily. Every dig-out is paired with the structural method our P.Eng specifies, then finished with weeping tile, clear stone, XPS and a new slab, which means one contractor owns the whole hole.

Conveyor SystemsTight-Access RigsClean-Site Protocol
Includes
Strip-out, dig, haul-off, drainage, slab
Timeline
3-8 weeks on site after permit, depending on access and structural method

Riverdale 1920s semi dug out to 10 ft ceilings with zero cracks on the party wall ($186K incl. underpinning).

Quote My Dig-Out for Basement Excavation

Residential Excavation

$5K-$40K

We handle the smaller digs Toronto homeowners and landscapers need done properly: driveway base replacement, pool excavation, retaining wall footings, garden suite pads and backyard grading. Our mini-excavators fit side yards under a metre, so we rarely remove fences or touch the neighbour's property. Every job starts with Ontario One Call locates and hydrovac daylighting where lines are close, because a pool dig is the most common place for a gas strike.

Tight Side-Yard AccessSame-Day Haul-OffLocates First
Includes
Locates, dig, haul-off, base prep
Timeline
1-5 working days for most residential digs

Beaches backyard pool dug through a 0.9 m side yard without touching the fence ($24K).

Quote My Project for Residential Excavation

Shoring Services

$25K-$150K

We design and install temporary shoring that holds back soil and protects neighbouring foundations while excavation and underpinning proceed. Marko Pavlovic P.Eng stamps each system, whether soldier piles and lagging, rakers, tiebacks, trench boxes or 1.2 m benching, and inspects it as each lift is exposed. On narrow lots we pair shoring with a condition survey and movement monitoring, so any shift is caught in millimetres rather than cracks.

P.Eng StampedMovement MonitoredO. Reg. 213/91
Includes
Design, install, inspection, monitoring
Timeline
1-4 weeks install, monitored through excavation

Yonge-Eglinton mid-rise excavation shored with daily monitoring and zero neighbour claims ($310K project).

Request a Shoring Design for Shoring Services

Also available

How It Works

From Site Visit to Handover in 5 Steps

The same five steps on every project, from the first call to the handover package.

  1. 1

    Site Visit in 48h

    Free, no obligation

    We walk the property, measure access and the foundation, and our P.Eng reviews structural work before any deposit.

  2. 2

    Written Quote in 24h

    On letterhead

    A fixed-price CAD quote with every line item, the draw schedule and the permit path for your address.

  3. 3

    Permit + Notices

    2-8 weeks

    Stamped drawings filed with Toronto Building, York Civic Centre, neighbour notices sent, locates and hydrovac daylighting booked.

  4. 4

    5-Stage Build

    Fixed price

    Excavation, structural, backfill and final, each inspected and paid only when complete. No change orders without your signature.

  5. 5

    Written Handover

    Clean site

    Final inspections signed off, site cleaned, and a handover package with photos, engineer letters and permit close-out.

Want a Legal Second Suite Below?

Book a free site visit. Our P.Eng reviews the foundation before any deposit, and you get a fixed-price quote in writing within 24 hours. No change orders without your signature.

(647) 277-2002 Request a Free Site Visit
Local Expertise

Weston Rd, Eglinton Crosstown and Mutual Drives

York streets are tight. Many semis share mutual drives with the neighbour, bungalow lots average 25 to 30 ft wide, and the Eglinton Crosstown construction has reshaped access on Eglinton West and Keele.

  • Mini-excavators and conveyors for mutual-drive semis.
  • Bins on driveways where possible; Weston Rd and Eglinton frontages often need street permits.
  • Ontario One Call locates and hydrovac on every front-yard dig because gas services and Toronto Hydro primary runs are close to the surface.
  • Line 5 Eglinton coordination on any address near the under-construction stations at Mount Dennis, Keelesdale and Fairbank, where staging and detour routes change weekly.

From Highway 400, the 401 and Black Creek Drive, Pro Excavation trucks reach York addresses from Weston Village to Oakwood-Vaughan quickly.

Local Expertise

Three housing patterns shape York excavation work:

  • Pre-war semis and row houses along St. Clair West, Oakwood and Fairbank, with brick foundations and basements of 6 ft 8 in to 7 ft. Party-wall underpinning with neighbour condition surveys is standard.
  • Wartime and 1950s brick bungalows in Weston Village, Mount Dennis and Silverthorn. Dig-outs with underpinning turn these into legal second-suite rentals under Toronto's Multi-Tenant House By-law.
  • Compact knock-down rebuilds along the Line 5 Eglinton corridor in Keele-Eglinton and Fairbank. Demolition excavation and new-build foundation excavation go hand in hand on these infill lots.

Small-lot shoring is common because neighbours are 0.3 to 0.6 m from the lot line.

Local Expertise

York Permits, Second Suites and Line 5 Coordination

Permits run through Toronto Building's York Civic Centre district office on Eglinton Avenue West.

Second-suite underpinning. York is one of Toronto's strongest markets for legal basement apartments because of the Multi-Tenant House By-law framework, and nearly every underpinning project here is scoped to deliver a legal second suite with the headroom, egress and separate meter the by-law requires.

Line 5 Eglinton staging. The Eglinton Crosstown LRT runs through Mount Dennis, Keelesdale and Fairbank, and local detours and staging areas change often. We check the Metrolinx closure calendar before quoting access on any Eglinton address.

Humber River TRCA. Lots backing onto the Humber in Weston Village can fall inside TRCA regulated areas under Ontario Regulation 41/24 for exterior work.

Mutual-drive underpinning. Where a semi shares a mutual drive, we send a notice package to the neighbour and schedule the loudest phases within Toronto Noise By-law hours.

Local Expertise

York Clay, Humber Fill and Shallow Bedrock

Most of York sits on firm clay till that underpins well. Near the Humber River in Weston Village and Mount Dennis, the ground includes old flood-plain fill and silty soils that need engineered dewatering for deep digs. Along the CPR tracks in Silverthorn and Rockcliffe-Smythe, shallow bedrock and old industrial fill show up unexpectedly. Our hydrovac truck exposes every utility crossing before the main excavator starts, especially on Weston Road and Eglinton West where buried infrastructure stacks up.

Why Us

Why Weston and Mount Dennis Owners Choose Us

  • Legal second-suite underpinning scoped to the Multi-Tenant House By-law
  • Party-wall underpinning for semis with neighbour condition surveys
  • Line 5 Eglinton staging awareness for Mount Dennis and Fairbank addresses
  • Compact machines and conveyors for mutual-drive semis
  • Our own hydrovac on every front-yard dig
  • Written fixed-price quote within 24 hours of the site visit
Client Results

What Our Clients Say

"Burst Sunday morning. On-site in 3 hours. Hydrovac located the break, trenchless repair by Tuesday. Insurance direct-billed through the portfolio adjuster."

Priya S.

Property Manager, North York

Project value $28K

"The sewer lateral had collapsed right beside the gas line. Their hydrovac exposed both without a scratch on the Enbridge pipe, then they replaced the lateral and restored the front lawn. Written quote the next morning, finished in two days, and the paperwork was ready for my adjuster."

Linda H.

East York

Project value $18K

"Quote in 22 hours. Underpinning finished 3 weeks ahead of schedule. P.Eng stamp handled every city inspection. Basement went from 6 ft 10 in to 9 ft 4 in."

Darren K.

Leslieville

Project value $142K

Coverage

Neighbourhoods We Cover in York

Highway 400 and Black Creek Drive bring our trucks to York addresses from the north, and Eglinton West and Weston Road carry us across the district. Line 5 construction access windows shape our daily routing.

Neighbourhoods

  • Weston Village
  • Mount Dennis
  • Fairbank
  • Oakwood-Vaughan
  • Keele-Eglinton
  • Silverthorn
  • Rockcliffe-Smythe
  • Caledonia-Fairbank

Postal codes we cover: M6E, M6M, M6N, M6C

Local landmarks

  • York Civic Centre
  • Mount Dennis station
  • Weston GO station
  • Eglinton Flats
  • Humber River

Highways and transit

  • Truck routes: Highway 400, Black Creek Drive, Eglinton Avenue West, Weston Road
  • Transit: Line 5 Eglinton Crosstown (Mount Dennis, Keelesdale, Fairbank, Caledonia), Line 2 Bloor-Danforth (Keele, Dundas West), Weston and Mount Dennis UP Express stations
Open in Google Maps
Straight Answers

York Excavation FAQs

How much does second-suite underpinning cost in York?

At 2026 pricing, a legal second-suite underpinning in York typically costs $45K to $110K depending on linear footage, headroom target, access and finishes. Bungalows with good access sit at the lower end; semis with party walls and tight mutual drives sit higher. We send a written quote within 24 hours of the site visit.

Do you handle the second-suite permit in York?

Yes. We stamp the structural drawings in-house, coordinate with Toronto Building and the plumbing and electrical sub-trades, and make sure the headroom, egress and separate meter requirements are built into the dig from day one.

Can you work near a Line 5 Eglinton station?

Yes. We check the Metrolinx closure calendar before quoting access on Mount Dennis, Keelesdale and Fairbank addresses because detours and staging move weekly.

What is a mutual drive and how does it affect underpinning?

A mutual drive is shared with the neighbour, usually 8 to 12 ft wide, and the right of way runs with both titles. We can still move equipment through it but need a conveyor rather than a full-size machine, and we coordinate with the neighbour before mobilization.

My house is near the Humber River. Do I need a TRCA permit?

Possibly. Lots within the Humber River floodplain or regulated area fall under Ontario Regulation 41/24 for exterior work. Interior underpinning usually does not, but walkouts and grading near the river can. We look up the regulation limits for your address before quoting.

Do you work on old wartime bungalows?

Yes. Many Weston Village and Mount Dennis bungalows were built for returning Second World War veterans with low basements on shallow footings. Underpinning brings them to legal second-suite height and we check that any added second storey ties into the new footing.

Can you shore a tight lot in York?

Yes. Many York rebuilds sit 0.3 to 0.6 m from the neighbour, and our P.Eng stamped shoring designs are built for narrow-lot conditions where every centimetre matters.

How fast can you respond to a sewer backup in York?

Our 24-hour line at (647) 277-2002 puts a crew and hydrovac on York addresses within 4 hours via Black Creek Drive or the 400.

Do you work in Weston Village heritage areas?

Yes. Weston has a Heritage Conservation District designation covering parts of Weston Road and Little Avenue, and we coordinate with Heritage Preservation Services where the exterior work triggers review.

Where can I find an excavation contractor near me in York?

Pro Excavation Toronto works across York from Weston Village and Mount Dennis to Fairbank, Oakwood-Vaughan and Silverthorn, with 48-hour site visits and a 24-hour emergency line at (647) 277-2002.

Nearby Service Areas

Areas Near York

Same crew, same P.Eng, same written quote. These neighbouring areas are covered from the same dispatch.

Etobicoke High water table + Kingsway infill North York Bungalow dig-outs + infill rebuilds Old Toronto Narrow Victorian lots + heritage All Service Areas
Site visit in 48 hours

Get Your York Site Visit Booked

Site visit within 48 hours. Written fixed-price quote on letterhead within 24 hours after, P.Eng stamped where required.

Request a Free Site Visit Call (647) 277-2002
  • Fixed-price, 5-stage draws
  • $5M liability + WSIB
  • 24-hour emergency water + sewer line
Call (647) 277-2002Request Site Visit