Helical Pile USA lists 63 helical pile companies serving Ontario. Each profile has contact details, services, service area and a link to the company website.

CEC Helical Piles (Severn). Pile driving service. CEC Helical Piles supplies, designs, installs and inspects helical piles in Severn, Ontario, serving Simcoe County.
GAMCON Helical Piles & Waterproofing. Construction company. GAMCON Helical Piles & Waterproofing in Toronto installs residential and commercial helical piles and anchors, plus basement waterproofing.
GoliathTech Brantford (Carlisle). Helical pile dealer (GoliathTech). GoliathTech Brantford is a GoliathTech dealer in Ontario, installing screw piles for decks, additions and foundations.
GoliathTech Caledon (Caledon). Helical pile dealer (GoliathTech). GoliathTech Caledon is a GoliathTech dealer installing screw piles for decks, additions and foundations in Caledon, Orangeville and Peel-Halton area, Ontario.
GoliathTech Guelph (Guelph). Helical pile dealer (GoliathTech). GoliathTech Guelph is a GoliathTech helical pile installer serving Guelph and Wellington County for decks, homes, cottages and commercial foundations.
GoliathTech Hamilton/St.Catharines - Helix Inc. (Wainfleet). Helical pile dealer (GoliathTech). GoliathTech Hamilton/St.Catharines is a GoliathTech screw pile installer based in Wainfleet, Ontario, for decks, additions and foundation repair.
GoliathTech Muskoka (Novar). Helical pile dealer (GoliathTech). GoliathTech Muskoka is a screw pile installer in Novar, Ontario, serving Orillia, Midland, Bracebridge, Gravenhurst and Wasaga Beach.
GoliathTech New Liskeard - A. Hearn Groundworx Inc. (New Liskeard). Helical pile dealer (GoliathTech). GoliathTech New Liskeard installs GoliathTech screw piles for decks, additions, cottages and foundation repair in New Liskeard, Ontario.
GoliathTech Niagara (Stevensville). Helical pile dealer (GoliathTech). GoliathTech Niagara installs GoliathTech screw piles in Stevensville, Ontario and nearby communities, for decks, additions, cottages and commercial work.
GoliathTech North Bay - EBL Groundworks (Astorville). Helical pile dealer (GoliathTech). GoliathTech screw pile installer in Astorville, Ontario for decks, additions, garages and foundation repair. Call (705) 990-1725.
GoliathTech Northeast Ontario - PAD Systems Inc. (P.O. BOX). Helical pile dealer (GoliathTech). GoliathTech Northeast Ontario is a GoliathTech dealer in Ontario, installing screw piles for decks, additions and foundations.
GoliathTech Ottawa - PML Contracting (Ottawa). Helical pile dealer (GoliathTech). GoliathTech Ottawa - PML Contracting is a GoliathTech dealer installing screw piles for decks, additions and foundations in Ottawa, Ontario.
GoliathTech Pembroke - DJL Enterprises Inc. (Pembroke). Helical pile dealer (GoliathTech). GoliathTech Pembroke in Pembroke, Ontario is a GoliathTech screw pile installer serving the Ottawa Valley and Kawartha Lakes.
GoliathTech Seaway - Seaway Construction (Cornwall). Helical pile dealer (GoliathTech). GoliathTech Seaway - Seaway Construction is a GoliathTech helical screw pile installer serving Cornwall, Ontario, for decks, additions and foundation repair.
GoliathTech South Oxford/Norfolk (Ingersoll). Helical pile dealer (GoliathTech). GoliathTech South Oxford/Norfolk is a helical pile installer in Ingersoll, Ontario, serving Woodstock, Tillsonburg, Norfolk County and nearby areas.
GoliathTech Sudbury - Vision Design and Development (Hanmer). Helical pile dealer (GoliathTech). GoliathTech Sudbury installs GoliathTech screw piles for decks, additions, cottages and foundation repair in Hanmer, Ontario.
GoliathTech Thunder Bay (Longlac). Helical pile dealer (GoliathTech). GoliathTech Thunder Bay installs GoliathTech screw piles in Longlac, Ontario and nearby communities, for decks, additions, cottages and commercial work.
GoliathTech Toronto. Foundation contractor. GoliathTech helical pile installer serving the Greater Toronto Area for residential, commercial, municipal and underpinning projects.
GoliathTech Toronto - Revolution Foundation Solutions Inc (Oakville). Helical pile dealer (GoliathTech). GoliathTech screw pile installer in Oakville, Ontario for decks, additions, garages and foundation repair. Call (437) 562-4874.
GoliathTech Tri-Cities - Pinnacle Groundworks Inc (Tri-Cities). Helical pile dealer (GoliathTech). GoliathTech Tri-Cities is a GoliathTech dealer in Ontario, installing screw piles for decks, additions and foundations.
GoliathTech West GTA (Erin). Helical pile dealer (GoliathTech). GoliathTech West GTA is a GoliathTech dealer installing screw piles for decks, additions and foundations in West GTA and Halton region, Ontario.
GoliathTech Windsor (Petrolia). Helical pile dealer (GoliathTech). GoliathTech Windsor is a GoliathTech helical pile installer serving Windsor and southwestern Ontario for decks, homes, cottages and commercial foundations.
Hercules Helical Piles Inc. (New Tecumseth). Foundation contractor. Helical pile installer in New Tecumseth, Ontario serving Southern Ontario and cottage country for decks, garages, additions and commercial builds.
Highlands Helical & Excavating Inc (Highlands East). Construction company. Highlands Helical & Excavating installs CCMC-evaluated helical piles and does excavation in Highlands East, Ontario.
LEO Helicals. Contractor. LEO Helicals is a Mascore-certified helical pile installer serving the Greater Toronto Area from Georgina, Ontario.
Mascore Helical Piles. Construction material wholesaler, Consultant, Engineer, Service establishment. Mascore supplies standard and custom helical piles to deck builders, landscapers and contractors across Ontario.
Muskoka Helical Pier (Bracebridge). Dock builder. Muskoka Helical Pier and Excavation installs helical piers for docks, decks, additions and foundations in Muskoka, Parry Sound and Simcoe, from Bracebridge.
Nortek Helical Piles (Ayr). Building materials supplier. Nortek Helical Piles in Ayr, Ontario supplies helical and STELCOR piles and installation equipment, with engineering and technical support.
North Bay Helical and Decks (North Bay). Contractor. North Bay Helical and Decks installs Mascore helical piles and builds decks in North Bay, Ontario, within about 150 km of the city.
Northern Helical Pile Ltd (Caistor Centre). Contractor. Caistor Centre, Ontario contractor installing galvanized helical piles across the GTA, Hamilton and Niagara for homes, cottages and decks.
Post-Deck Helical Piles and Construction. Construction company, Service establishment. Post-Deck Helical Piles and Construction installs screw piles and does excavation from Burlington, Ontario, serving Hamilton to Toronto.
Postech Screw Piles Halton (Hamilton). Foundation contractor. Postech screw pile contractor serving Burlington, Oakville, Milton and Halton Hills, Ontario with piles, underpinning and deck footings.
Postech Screw Piles Hamilton (Hamilton). Foundation contractor. Postech Screw Piles Hamilton installs screw pile foundations in Hamilton, Ancaster and Dundas, Ontario, for decks, additions and commercial work.
Postech Screw Piles Niagara (Niagara Region). Helical screw pile installer. Postech screw pile installer in Pelham, Ontario serving the Niagara Region for decks, sunrooms, additions, underpinning and tight-access work.
Postech Screw Piles Peel (Peel Region). Helical screw pile installer. Postech Screw Piles Peel is a Postech certified screw pile installer serving Brampton, Mississauga, Caledon and the rest of Peel Region, Ontario.
Rival Helical Piles. Foundation contractor. Rival Helical Piles installs helical pile foundations for decks, cottages, docks and homes across Southwestern Ontario.
South West Piling Inc. (Windsor). Construction company, Service establishment. South West Piling Inc. installs helical piles and screw pile foundations in Windsor, Ontario, with engineered designs for building permits.
Techno Metal Post Barrie – Simcoe – Muskoka (Innisfil). Helical pile dealer (Techno Metal Post). Techno Metal Post Barrie, Simcoe and Muskoka is a helical pile dealer in Innisfil, Ontario, installing piles for decks, additions and new builds.
Techno Metal Post Brockville / Kingston (Brockville). Helical pile dealer (Techno Metal Post). Techno Metal Post Brockville / Kingston installs Techno Metal Post helical piles for decks, additions and homes in Brockville, Ontario.
Techno Metal Post Casselman-Orleans (Casselman). Helical pile dealer (Techno Metal Post). Techno Metal Post Casselman-Orleans is a Techno Metal Post helical pile dealer in Casselman, Orleans and eastern Ontario.
Techno Metal Post Hamilton-Durham Inc. (Campbellville). Helical pile dealer (Techno Metal Post). Techno Metal Post dealer in Campbellville, Ontario installing helical piers for decks, additions and garages. Call 905-854-7388.
Techno Metal Post Kitchener-Waterloo (Kitchener). Helical pile dealer (Techno Metal Post). Techno Metal Post Kitchener-Waterloo is a Techno Metal Post dealer in Ontario, installing screw piles for decks, additions and foundations.
Techno Metal Post London (London). Helical pile dealer (Techno Metal Post). Techno Metal Post London is a Techno Metal Post dealer in London, Ontario installing helical piles for decks, additions, garages and cottages.
Techno Metal Post Niagara (St. Catharines). Helical pile dealer (Techno Metal Post). Techno Metal Post Niagara is a Techno Metal Post helical pier dealer serving the Niagara region for decks, additions, homes and garages.
Techno Metal Post Northern Ontario (Hearst). Helical pile dealer (Techno Metal Post). Techno Metal Post Northern Ontario is a Techno Metal Post helical pile dealer in Hearst, Ontario, for decks, additions, cottages and garages.
Techno Metal Post Ottawa (Metcalfe). Helical pile dealer (Techno Metal Post). Techno Metal Post Ottawa is a helical pile dealer in Metcalfe, Ontario, installing piles for decks, additions and foundations around Ottawa.
Techno Metal Post Peterborough (Havelock). Helical pile dealer (Techno Metal Post). Techno Metal Post Peterborough installs Techno Metal Post helical piles for decks, additions and homes in Havelock, Ontario.
Techno Metal Post Renfrew County (Renfrew County). Helical pile dealer (Techno Metal Post). Techno Metal Post Renfrew County is a Techno Metal Post helical pile dealer in Renfrew County, Ontario. It installs piers for decks, additions and garages.
Techno Metal Post Sault Ste. Marie (Sault Ste Marie). Helical pile dealer (Techno Metal Post). Techno Metal Post dealer in Sault Ste. Marie, Ontario installing helical piers for decks, additions and garages. Call 705-992-8059.
Techno Metal Post Sudbury (Sudbury). Helical pile dealer (Techno Metal Post). Techno Metal Post Sudbury is a Techno Metal Post dealer in Ontario, installing screw piles for decks, additions and foundations.
Techno Metal Post Thunder Bay (Thunder Bay). Helical pile dealer (Techno Metal Post). Techno Metal Post Thunder Bay is a Techno Metal Post dealer in Thunder Bay, Ontario installing helical piles for decks, additions, garages and cottages.
Techno Metal Post Toronto (Thornhill). Helical pile dealer (Techno Metal Post). Techno Metal Post Toronto is a Techno Metal Post helical pier dealer serving the Toronto area for decks, additions, homes and garages.
Torque Helical Piles. Construction company. Torque Helical Piles sells and installs galvanized, CCMC-approved helical piles across Ontario for decks, additions, slabs and underpinning.
Ultimate Foundations Repairs/Screw Piles (Cumberland). Construction company. Ultimate Foundations Repairs/Screw Piles installs screw piles and repairs foundations in Cumberland, Ontario, serving Ottawa and Gatineau.
Huron District Contracting Limited, LC (Goderich). Helical pile dealer (Ram Jack). Huron District Contracting Limited, LC is a Ram Jack dealer in Goderich, Ontario, offering foundation repair, steel piers and helical pile solutions.
Postech Screw Piles Oxford County (Oxford County). Helical screw pile installer. Postech Screw Piles Oxford County is a Postech helical screw pile installer serving Oxford County, Ontario, Canada.
Windsor Helical Piles (Windsor). Construction company. Windsor Helical Piles is a helical pile contractor at 925 Crawford Ave in Windsor, Ontario, with a minimal website and phone contact.
Adiga Construction deck and Fences, Helical Piles Certified Installer (Maple). Deck builder. Adiga Construction is a deck and fence builder in Maple, Ontario that offers certified helical pile installation. Call 905-392-9993.
Forty Five Scapes (Ontario). . Forty Five Scapes is a landscape designer and builder in Penetanguishene, Ontario, serving Midland, Tiny, Tay and Georgian Bay communities.
Helical Pier Systems Ltd (Kingston). Sand & gravel supplier. Helical Pier Systems Ltd is a helical pile contractor in Kingston, Ontario. Call 613-530-2220 to confirm services and service area.
Mainguy Construction + Helical Piles. General contractor. Mainguy Construction + Helical Piles is an Ontario general contractor offering helical pile work. Call 905-442-7389 to request a quote.
North-Pro Helica / Screw piles / Piers. Excavating contractor. North-Pro is an Ontario excavating contractor offering helical and screw piles and piers. Call (705) 626-0866 to confirm services and coverage.
Precision Helical Inc.. Foundation contractor. Precision Helical Inc. is an Ontario foundation contractor working with helical piles. Call 705-692-7678 to confirm services and coverage.

Helical Piles in Ontario

Ontario is one of the largest screw pile markets in Canada because it combines deep frost, varied soils, and a huge stock of decks, cottages, and additions. The Ontario Building Code sets footings on clay or poorly defined soil at at least 1.2 m or the depth of frost penetration, whichever is greater, and eastern and northern municipalities often work deeper. Helical piles reach that depth without excavation, which matters in finished backyards and on renovation jobs.

Local geology varies widely. Ottawa and the St. Lawrence corridor sit on sensitive marine Leda clay that has been linked to settlement and landslides, so low-disturbance foundations are attractive. Cottage country in Muskoka, Haliburton, and the north sits on the Canadian Shield, where shallow granite makes poured footings hard to place; installers there often use screw piles with rock-bearing bases or anchors.

Common uses in Ontario

Decks, porches, and stairs in urban and suburban backyards
Sunrooms, three-season rooms, and home additions
Cottages, bunkies, and boathouses on the Canadian Shield
Docks, boardwalks, and shoreline structures
Garages, sheds, and modular or prefab buildings
Ground-mount solar, telecom, and light commercial foundations

Frost depth, soils, and codes

Most of southern Ontario, including the Greater Toronto Area, builds to the 1.2 m minimum, while Ottawa, eastern Ontario, and northern cities such as Sudbury commonly require deeper footings. The City of Ottawa's sample deck plan, for example, shows footings 5 feet below grade. Always check the municipal building department's figure for your address.

Screw piles are not a prescriptive foundation type in the building code, so in Ontario they are usually accepted through a product evaluation and project-specific engineering. Many manufacturers hold evaluation reports from the Canadian Construction Materials Centre (CCMC), and CCMC's own bulletin stresses that each project needs an engineer's approval and a certified installer. The municipality issues the permit, and an engineer typically specifies the pile size, the minimum depth, and the installation torque that correlates to the design load.

Typical costs in Ontario

Prices in Ontario are quoted in Canadian dollars and vary with pile diameter, the depth to competent soil, the number of piles, and site access. Techno Metal Post's guide to helical pile costs in Canada makes the same point: heavier structures, deeper bearing layers, and soft or wet soils all push the price per pile up, and only a local quote is reliable. For a general breakdown of how installed pricing is built, see our helical pier cost guide (U.S. figures), and expect local pricing to differ.

Find a helical pile installer in Ontario

The listings below include installers, dealers, and suppliers that serve Ontario. Much of the Canadian residential market runs through dealer networks such as GoliathTech, Techno Metal Post, and Postech, alongside independent engineering-led installers and steel suppliers. Coverage is strongest around Toronto and the GTA, Ottawa, Hamilton, and cottage country around Muskoka. Compare service areas, ask for the manufacturer's CCMC evaluation number, and request the installation torque log for your job. If your company installs or supplies helical piles in Ontario, you can get listed or advertise here.

Ontario helical pile FAQs

How deep do screw piles go in Ontario?

At minimum, below the local frost depth, which is 1.2 m in much of southern Ontario and deeper in the east and north. The engineer's torque requirement sets the final depth, which is often greater.

Do screw piles work on Canadian Shield rock?

Yes, with the right detail. Where rock is shallow, installers use rock-bearing plates, anchors, or drilled sockets rather than a standard helix. An engineer should confirm the detail for each site.

Do I need a permit for a deck on screw piles in Ontario?

Usually, if the deck is attached to the house or above the height set by your municipality. Most building departments ask for the pile manufacturer's evaluation report and an engineer's letter.

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