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Ontario
Backyard homes & garden suites
North York, Ontario provider of pre-engineered garden suites and laneway homes, delivered turnkey from feasibility to handover.
Why this matches: Based in Toronto
Pricing on request
Save Atella
Container homes
Oakville, Ontario fabricator of prefabricated shipping-container ADUs, laneway suites, bunkies and custom container homes.
Why this matches: Based in Oakville
Pricing on request
Save Ballance Containers
Backyard homes & garden suites
Mississauga-based design-build firm for prefabricated laneway suites, garden suites and ADUs in Toronto, Mississauga and Brampton.
Why this matches: Based in Mississauga
Pricing on request
Save Laneway ProsBackyard homes & garden suites
Toronto developer-builder that designs and builds garden suites and small multiplexes from factory-made modules.
Why this matches: Based in Toronto
Pricing on request
Save Metrosuite
Backyard homes & garden suites
Mississauga-based prefab housing company offering factory-built laneway suites and ADUs for GTA lots, among other housing types.
Why this matches: Based in Mississauga
Pricing on request
Save Prefab Builds Canada
Modular & prefab small homes
Stouffville, Ontario dealer of factory-built modular homes, garden suites and tiny homes, family run since 1990.
Why this matches: Based in Whitchurch-Stouffville
Pricing on request
Save Wholesale HousingThese businesses list Ontario as a service area without naming specific towns. Confirm they work in Toronto & the GTA before you hire.
Modular & prefab small homes
Ontario modular builder offering garden suites, laneway homes, cottages and modular homes, from permits through installation.
Why this matches: Serves all of Ontario
Pricing on request
Save City Modular Buildings Inc.Modular & prefab small homes
Ontario modular home manufacturer and panelized framing supplier offering pre-engineered garden suite, coach house and laneway ADU models.
Why this matches: Serves all of Ontario
Pricing on request
Save EpicMod Building Systems
Tiny homes on wheels
Alberta builder of tiny homes on wheels, turnkey modular homes for foundations, and saunas.
Why this matches: Serves all of Ontario
Pricing on request
Save Fritz Tiny HomesModular & prefab small homes
Edmonton factory builder of modular homes and accessory dwelling units, including a 390 sq ft studio model.
Why this matches: Serves all of Ontario
Pricing on request
Save HonomoboBackyard homes & garden suites
Selwyn, Ontario prefab builder offering customizable backyard garden suites as well as prefab cottages and garages.
Why this matches: Serves all of Ontario
Pricing on request
Save KB Prefab
Cabins & bunkies
Collingwood-based prefab and panelized builder whose Escape Series offers 500–1,000 sq ft cabins for retreats, guest bunkies or ADUs.
Why this matches: Serves all of Ontario
Pricing on request
Save Legendary Custom Homes