Zoning · Oakville · Industrial

E3 zone, Oakville: Industrial (E3) Zone

Part 10: Table 10.2, Table 10.3, s.10.4-10.6 of the Town of Oakville Zoning By-law 2014-014, as amended by 2015-018, 2016-023, 2017-025, 2021-068, PL140317.

A heavy-employment zone for manufacturing, warehousing, bulk storage, contractors' yards and similar industrial operations, with large minimum lots and bigger setbacks where the land backs onto homes, institutions or railways.

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What the E3 zone permits

  • Adult entertainment establishment (footnotes 4, 10: prohibited within 800 m of a Residential Zone; must be the exclusive use in a freestanding building)
  • Business office (footnote 1: only with another permitted use, max 25% of net floor area on the lot)
  • Bulk storage facility
  • Commercial self-storage
  • Conservation use
  • Contractors establishment
  • Dry cleaning/laundry establishment
  • Emergency service facility
  • Manufacturing
  • Motor vehicle storage compound
  • Outside processing
  • Outside storage (footnote 18: accessory to another permitted use only)
  • Park, public
  • Parking area, heavy vehicle (footnote 18: accessory to another permitted use only)
  • Public works yard
  • Rental establishment
  • Repair shop
  • Retail store, accessory and showroom (footnote 3: lesser of 15% of main use net floor area or 250 m²; same premises; solid floor-to-ceiling partition)
  • Sports facility (footnote 2: only where legally existing on the effective date of the By-law)
  • Stormwater management facility
  • Taxi dispatch
  • Training facility
  • Transportation terminal
  • Warehousing
  • Waste processing station (footnote 4: prohibited within 800 m of a Residential Zone)
  • Waste transfer station (footnote 4: prohibited within 800 m of a Residential Zone; applies only when dealing with hazardous waste)
  • Wholesaling

Standards

RequirementBy-law
Minimum lot area (interior lot)2000 m²
Minimum lot width (interior lot)30 m
Minimum front yard3 m
Minimum interior side yard3 m3.0 m generally; 15.0 m where abutting a lot in any Residential, Institutional (I) or Community Use (CU) Zone; 7.5 m where abutting any railway corridor (Table 10.3)
Minimum exterior side yard3 m
Minimum rear yard3 m3.0 m generally; 15.0 m where abutting a lot in any Residential, Institutional (I) or Community Use (CU) Zone; 7.5 m where abutting any railway corridor (Table 10.3)
Maximum building heightSee noten/a generally; 30.0 m for any lot abutting a highway corridor (Table 10.3 note 2, 2015-018); 5.0 m for any portion of a building within 23.0 m of a Residential Low, Institutional (I) or Community Use (CU) Zone boundary (note 3a)
Minimum landscaped open space10 %

Other provisions in this section

  • Minimum lot area is stated as 0.2 ha (= 2,000 m²) in Table 10.3.
  • Maximum front yard and maximum flankage yard: n/a, except on a corner lot at the intersection of two arterial/collector roads, where for a new building or a front/flankage-yard addition the maximum front or flankage yard is 10.0 m for the first 33% of the length of the front and flankage lot lines measured from their intersection (Table 10.3 note 1, 2017-025).
  • Rooftop mechanical equipment and mechanical penthouses over 2.0 m high are not permitted within 23.0 m of a Residential Low, Institutional (I) or Community Use (CU) Zone boundary (Table 10.3 note 3b).
  • s.10.4 Gatehouses: a gatehouse may be located in any required yard if it is no more than 3.0 m high and 5.0 m² in floor area.
  • s.10.5 Main wall proportions apply only to the Office Employment (E1) Zone, not E3.
  • s.10.6(a) Outside processing, outside storage and heavy vehicle parking areas are permitted only in an interior side yard or rear yard and must be set back 3.5 m from any lot line.
  • s.10.6(b) Maximum area coverage for those outside uses in E3: 50% of the lot area where the lot is set back more than 100.0 m from a railway corridor; no maximum where within 100.0 m of a railway corridor; no maximum where accessory to an emergency service facility or public works yard.
  • s.10.6(c) Outside processing/storage/heavy vehicle parking are not permitted in any yard abutting a Residential, Institutional (I) or Community Use (CU) Zone boundary.
  • s.10.6(d) On a lot over 100.0 ha used for manufacturing motor vehicles, those outside uses are permitted in any yard notwithstanding (a) and (b).
  • s.10.6(e) Storage of damaged, impounded or inoperable motor vehicles is prohibited as outside storage except with a motor vehicle storage compound or salvage yard.
  • s.10.6(f) Materials stored cumulatively higher than 1.8 m may only be located in a rear yard or between two buildings on the same lot.
  • Table 10.2 footnote 17 (applies to other zones): certain uses are not permitted within 120.0 m of an Industrial (E3) Zone (PL140317).

Source: Part 10: Table 10.2, Table 10.3, s.10.4-10.6, By-law 2014-014 (Town of Oakville), checked 2026-09-12. General provisions elsewhere in the by-law (parking, driveways, accessory buildings) also apply, and a numbered exception on the parcel can change any value here. Treat this as a pre-check, not a sign-off.

Other industrial zones in Oakville: E1, E2, E4, MTE