Zoning · Oakville · Commercial

C3 zone, Oakville: Core Commercial

Part 9: Table 9.2, Table 9.3, s.9.4 of the Town of Oakville Zoning By-law 2014-014, as amended by 2015-018, 2016-023, 2017-025, PL140317, PL240317.

A large-site commercial zone (minimum 4 hectares) for shopping and service centres with retail stores, restaurants, offices, entertainment and similar uses, where buildings must sit close to the street.

Is a property in the C3 zone? Enter its address and the lookup returns the zone and these standards, including any site-specific exception.

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What the C3 zone permits

  • Art gallery
  • Business office
  • Commercial school
  • Community centre
  • Conservation use
  • Day care
  • Drive-through facility (only on a lot abutting a major arterial road; note 1)
  • Dry cleaning depot
  • Dry cleaning/laundry establishment
  • Emergency service facility
  • Financial institution
  • Food bank
  • Food production
  • Library
  • Medical office
  • Motor vehicle repair facility (only accessory to a retail store; note 6)
  • Motor vehicle service station
  • Motor vehicle washing facility
  • Museum
  • Outside display and sales area
  • Outside miniature golf
  • Park, public
  • Pet care establishment
  • Place of entertainment
  • Place of worship (max lot area 2.5 ha; max 50% of net floor area on the lot; note 4)
  • Rental establishment
  • Restaurant
  • Retail propane and transfer facility (not permitted on a lot abutting any Residential Zone; note 3)
  • Retail store
  • School, private
  • Service commercial establishment
  • Sports facility
  • Stormwater management facility
  • Veterinary clinic

Standards

RequirementBy-law
Minimum lot area (interior lot)40000 m²
Minimum lot width (interior lot)No requirement
Minimum lot depthNo requirement
Minimum front yard3 m
Minimum interior side yard0 m0.0 m; 7.5 m where abutting a lot in any Residential Zone, Institutional (I) Zone, Community Use (CU) Zone, or any railway corridor
Minimum exterior side yard3 m
Minimum rear yard0 m0.0 m; 7.5 m where abutting a lot in any Residential Zone, Institutional (I) Zone, Community Use (CU) Zone, or any railway corridor
Maximum building heightNo requirement
Minimum landscaped open space10 %
Maximum gross floor areaSee noteMaximum total net floor area for all uses other than retail stores on a lot: 67%; max net floor area for retail and service commercial uses: n/a; max % of net floor area occupied by a single premises: n/a

Other provisions in this section

  • Minimum lot area is 4.0 ha (40,000 m²) (Table 9.3).
  • Maximum front yard 17.5 m and maximum flankage yard 17.5 m (Table 9.3).
  • Table 9.3 note 1: for a new building, or floor area added in a front/flankage yard to a building legally existing on the effective date, on a corner lot at the intersection of two arterial roads, two collector roads, or an arterial and a collector road, 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 point of intersection (or the intersection of their projections) (2015-018, 2017-025).
  • Maximum number of storeys: n/a (Table 9.3).
  • Maximum percentage of net floor area on a lot occupied by a single premises: n/a (Table 9.3).
  • Maximum total net floor area for all uses other than retail stores on a lot: 67% (Table 9.3).
  • Maximum net floor area for all retail and service commercial uses on a lot: n/a (Table 9.3).
  • Minimum landscaping coverage: 10% (Table 9.3).
  • s.9.4 Main wall proportions (new buildings only): at least 35% of the length of all main walls oriented toward the front lot line must be within the area between the minimum and maximum front yards; at least 35% of the length of main walls oriented toward the flankage lot line must be within the area between the minimum and maximum flankage yards; does not apply to additions to buildings legally existing on the effective date.
  • Table 9.2 note 1: drive-through facility permitted only on a lot abutting a major arterial road.
  • Table 9.2 note 3: retail propane and transfer facility not permitted on a lot abutting any Residential Zone.
  • Table 9.2 note 4: place of worship - maximum lot area 2.5 ha; maximum 50% of the total net floor area on the lot.
  • Table 9.2 note 6: motor vehicle repair facility permitted only accessory to a retail store.
  • Not permitted in C3: commercial parking area, emergency shelter, funeral home (Table 9.2).

Source: Part 9: Table 9.2, Table 9.3, s.9.4, 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 commercial zones in Oakville: C1, C2, C4