Zoning · Mississauga · Residential
RA5 zone, Mississauga: RA5 (Apartments)
Part 4, Section 4.15.1, Table 4.15.1 (RA5 column) of the City of Mississauga Zoning By-law 0225-2007, as amended by 0325-2008, 0308-2011, 0174-2017, 0181-2018/LPAT Order 2019 February 15, 0055-2026.
A high-density apartment zone for apartment buildings, long-term care buildings and retirement buildings up to 25 storeys (77 m), with ground-floor shops and offices allowed inside the apartment building.
Is a property in the RA5 zone? Enter its address and the lookup returns the zone and these standards, including any site-specific exception.
Check an addressWhat the RA5 zone permits
- Apartment (see also Articles 4.1.15.1 and 4.1.15.2)
- Long-Term Care Building (see also Articles 4.1.15.1 and 4.1.15.2)
- Retirement Building (see also Articles 4.1.15.1 and 4.1.15.2)
- Additional uses within an apartment building, first storey only: retail store, service establishment, financial institution, office, medical office - restricted (Article 4.1.15.1)
- Guest units (max 5, max 30 m² each, no kitchen) in an apartment with 75+ dwelling units, long-term care building with 75+ beds, or retirement building with 75+ retirement dwelling units (Article 4.1.15.5)
- Accessory buildings and structures per Table 4.1.2.2 (Subsection 4.1.2)
Standards
| Requirement | By-law |
|---|---|
| Minimum lot width (interior lot) | 30 m |
| Minimum front yard | 7.5 mMinimum front and exterior side yards vary by height of that portion of the dwelling: <=13.0 m: 7.5 m; >13.0 to <=20.0 m: 8.5 m; >20.0 to <=26.0 m: 9.5 m; >26.0 m: 10.5 m (see also 4.1.7 and 4.1.8). |
| Minimum interior side yard | 4.5 mBy height of that portion of the dwelling: <=13.0 m: 4.5 m; >13.0 to <=20.0 m: 6.0 m; >20.0 to <=26.0 m: 7.5 m; >26.0 m: 9.0 m. Where the interior side lot line abuts an Apartment, Institutional, Office, Commercial, Employment or Utility Zone: 4.5 m. Where it abuts a zone permitting detached and/or semi-detached dwellings: 7.5 m plus 1.0 m for each additional 1.0 m (or portion) of dwelling height exceeding 10.0 m, to a maximum of 25.5 m (see also 4.1.7 and 4.1.8). |
| Minimum exterior side yard | 7.5 mSame as front yard, by height of that portion of the dwelling: <=13.0 m: 7.5 m; >13.0 to <=20.0 m: 8.5 m; >20.0 to <=26.0 m: 9.5 m; >26.0 m: 10.5 m (see also 4.1.7 and 4.1.8). |
| Minimum rear yard | 7.5 mBy height of that portion of the dwelling: <=13.0 m: 7.5 m; >13.0 to <=20.0 m: 10.0 m; >20.0 to <=26.0 m: 12.5 m; >26.0 m: 15.0 m. Where the rear lot line abuts an Apartment, Institutional, Office, Commercial, Employment or Utility Zone: 4.5 m. Where it abuts a zone permitting detached and/or semi-detached dwellings: 7.5 m plus 1.0 m for each additional 1.0 m (or portion) of dwelling height exceeding 10.0 m, to a maximum of 25.5 m (see also 4.1.7 and 4.1.8). |
| Maximum building height | 77 m77.0 m and 25 storeys (see also Subsection 4.1.21). |
| Minimum landscaped open space | 40 % |
| Maximum gross floor area | 1000Maximum gross floor area - apartment zone per storey, for each storey above 12 storeys: 1 000 m². Applies only to storeys 13 and up. |
| Maximum floor space index | 2.9Maximum floor space index - apartment zone 2.9; a MINIMUM floor space index of 1.9 also applies (row 4.0). |
| Minimum parking | See noteMinimum parking spaces required; see Part 3 of the By-law for the rates. |
Other provisions in this section
- Minimum floor space index (apartment zone): 1.9 (row 4.0).
- Maximum encroachment into a required yard of a balcony above the first storey, sunroom, window, chimney, pilaster, cornice, balustrade or roof eaves: 1.0 m (row 11.1).
- Maximum encroachment into a required yard of a porch, first-storey balcony, staircase, landing or awning: 1.8 m, each with a maximum width of 6.0 m (row 11.2).
- Maximum projection of a balcony above the first storey from the outermost face of the building: 1.0 m (row 11.3).
- Minimum above-grade separation between buildings, by height of that portion of the dwelling: <=13.0 m: 3.0 m; >13.0 to <=20.0 m: 9.0 m; >20.0 to <=26.0 m: 12.0 m; >26.0 m: 15.0 m (row 12.0).
- Minimum setback from surface parking spaces or aisles to a street line: 4.5 m; to any other lot line: 3.0 m (rows 13.2, 13.3).
- Minimum setback from a parking structure above or partially above finished grade to any lot line: 7.5 m; completely below grade (including external access stairwells): 3.0 m (rows 13.4, 13.5).
- Minimum setback from a waste enclosure/loading area to a street line: 10.0 m; to a zone permitting detached and/or semi-detached dwellings: 10.0 m (rows 13.6, 13.7).
- Condominium roads and aisles may be shared with abutting lands zoned for back-to-back and stacked townhouses, townhouses or apartments (row 14.1).
- Minimum landscaped buffer depth: 4.5 m abutting a street line and/or lands in an Open Space, Greenlands or Residential Zone other than an Apartment Zone; 3.0 m along any other lot line (rows 15.2, 15.3; see 4.1.15.4 and 2.1.25).
- Minimum amenity area for dwelling units existing before April 29, 2026: the greater of 5.6 m² per dwelling unit or 10% of the site area (row 15.4).
- Minimum amenity area for new dwelling units constructed on or after April 29, 2026: 3.0 m² per dwelling unit (row 15.4.1; see 4.1.15.7).
- At least 50% of the total required amenity area must be in one contiguous area; minimum 55.0 m² of amenity area must be outside at grade (rows 15.5, 15.6).
- Accessory buildings and structures permitted per Table 4.1.2.2 (Subsection 4.1.2, Article 4.1.2.1).
- Additional uses (retail store, service establishment, financial institution, office, medical office - restricted) must be contained within an apartment building, not above the first storey; no additional on-site parking required (Article 4.1.15.1).
- Guest units: only in an apartment with 75+ dwelling units, long-term care building with 75+ beds or retirement building with 75+ retirement dwelling units; maximum 5 guest units; maximum 30 m² each; no kitchen; no additional parking required (Article 4.1.15.5).
- Tandem parking on a driveway is not permitted in RA1 to RA7 zones (Article 4.1.9.3); Article 4.1.9A.1 does not apply to RA1 to RA7 lands (Article 4.1.9A.2).
- Maximum height also subject to Subsection 4.1.21; yard setbacks also subject to Subsections 4.1.7 and 4.1.8.
- 78 site-specific exception zones RA5-1 to RA5-78 exist (Section 4.15.6); check the exception schedule for a specific property.
Source: Part 4, Section 4.15.1, Table 4.15.1 (RA5 column), By-law 0225-2007 (City of Mississauga), 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 residential zones in Mississauga: R12, R13, R14, R16, RA1, RA2, RA3, RA4, RA6, RA7, RL, RM10, RM11, RM12, RM3, RM4, RM5, RM6, RM8, RM9, RS