Zoning · Burlington · Residential
RAL4 zone, Burlington: Alton Community Residential RAL4
By-law 2020 Part 2, Sections 1-2, 21 and 25 (Table 2.21.1, Table 2.25.1, Subsections 25.1-25.6) of the City of Burlington Zoning By-law 09-2026 / 2020.
A higher-density Alton Community zone intended mainly for apartment buildings and retirement homes up to ten storeys, with townhouses, stacked townhouses and small multi-unit dwellings also allowed under other zones' rules.
Is a property in the RAL4 zone? Enter its address and the lookup returns the zone and these standards, including any site-specific exception.
Check an addressWhat the RAL4 zone permits
- Semi-Detached Dwelling (subject to RAL2 regulations, footnote a)
- Duplex Dwelling (subject to RM1 zone regulations with modifications, footnote b)
- Triplex Dwelling (subject to RM1 zone regulations with modifications, footnote b)
- Fourplex Dwelling (subject to RM2 zone regulations with modifications, footnote c)
- Townhouse Dwelling (subject to RAL3 regulations with modifications, footnote d)
- Street Townhouse Dwelling (subject to RAL3 regulations with modifications, footnote d)
- Stacked Townhouse Dwelling (subject to RM3 regulations with modifications, footnote e)
- Apartment Building
- Retirement Home
- Day Care Centre (only fronting a street with deemed width of 26 m or greater, subject to RAL1 detached dwelling regulations, footnote h)
- Additional Residential Units (subject to Part 1, Section 2.21, Subsection (u), footnote i)
Standards
| Requirement | By-law |
|---|---|
| Minimum lot area (interior lot) | 2000 m²Table 2.25.1: lot area 0.2 ha (2,000 m²) for an apartment building or retirement home; other dwelling types follow the referenced zone regulations. |
| Minimum lot width (interior lot) | 45 mTable 2.25.1: lot width 45 m for an apartment building or retirement home; other dwelling types follow the RAL2/RAL3/RM1/RM2/RM3 regulations per Table 2.21.1 footnotes (e.g. triplex lot width 6.5 m). |
| Minimum front yard | See noteTable 2.25.1 has no front/rear/side yard columns; yards are set by what they abut. Yard abutting Dundas Street (footnote a): floors 1-2 minimum 3 m, maximum 6 m for first floor only; floors 3-4 as for floors 1-2 plus 2 m per additional floor; floors 5-10 as for floors 1-2 plus 6 m. All other yards (footnote c): 7.5 m for buildings up to 6 storeys, half the building height for buildings over 6 storeys, plus 1 m for each 5 m of building wall length exceeding 30 m. |
| Minimum interior side yard | See note'All other yards' (footnote c): 7.5 m up to 6 storeys; half the building height over 6 storeys; plus 1 m per 5 m of wall length exceeding 30 m. Side building setback abutting a creek block: 3 m. Yard abutting an RAL1, RAL2, RAL3 or LN8 zone: 15 m (footnote b, with storey and wall-length additions). |
| Minimum rear yard | See note'All other yards' (Table 2.25.1 footnote c): 7.5 m for buildings up to 6 storeys; half the building height over 6 storeys; plus 1 m per 5 m of wall length exceeding 30 m. Rear dwelling setback abutting a creek block: 7.5 m (4.5 m if block includes a 3 m buffer). Yard abutting an RAL1, RAL2, RAL3 or LN8 zone (footnote b): 15 m up to 6 storeys, plus 1 m per storey over 6, plus 1 m per 5 m of wall length exceeding 30 m. |
| Maximum building height | See noteSubsection 25.4: ten storeys maximum (no metric height given). Apartment buildings under RAL3 footnote (f) are 4 storeys maximum and retirement homes under footnote (g) are 3 storeys maximum, but in RAL4 those uses are permitted without footnote so 25.4 applies. |
| Maximum floor space index | 1.25Subsection 25.2: retirement home 1.25:1 floor area ratio maximum (applies to retirement homes only). |
| Maximum density | 185Subsection 25.2: apartment building minimum 50 units per hectare, maximum 185 units per hectare. Maximum density for street townhouses shall not apply (Table 2.21.1 footnote d). |
Other provisions in this section
- Table 2.25.1 applies to apartment buildings and retirement homes only; other dwelling types use the regulations of the zones referenced in Table 2.21.1 footnotes (RAL2, RM1, RM2, RAL3, RM3).
- Yard abutting Dundas Street (Table 2.25.1 note a): floors 1-2 minimum 3 m and maximum 6 m (maximum applies to first floor only); floors 3-4 as for floors 1-2 plus 2 m for each additional floor; floors 5-10 as for floors 1-2 plus 6 m.
- Yard abutting an RAL1, RAL2, RAL3 or LN8 zone (note b): buildings up to 6 storeys 15 m; over 6 storeys 15 m plus 1 m per storey over 6; where the building wall exceeds 30 m in length, add 1 m for each 5 m of wall length over 30 m.
- All other yards (note c): buildings up to 6 storeys 7.5 m; over 6 storeys half the building height; where the building wall exceeds 30 m in length, add 1 m for each 5 m of wall length over 30 m.
- Rear dwelling setback abutting a creek block: 7.5 m, or 4.5 m if the block includes a 3 m buffer; side building setback abutting a creek block: 3 m.
- Yard abutting a pipeline easement: 7 m; yard abutting a railway right-of-way: 30 m.
- Density (25.2): apartment building minimum 50 and maximum 185 units per hectare; retirement home maximum floor area ratio 1.25:1.
- Parking (25.3): per Part 1, Subsection 2.25 (Off-Street Parking and Loading); 75% of all required occupant parking shall be enclosed.
- Building height (25.4): ten storeys maximum.
- Landscaping (25.5): landscape buffer 3 m abutting Dundas Street; 6 m abutting a property line not abutting Dundas Street.
- Amenity area (25.5): 25 m² per bedroom; 15 m² per efficiency unit.
- Outside storage (25.6): waste stored outside shall be kept within a solid screen enclosure.
- Duplex and triplex dwellings (Table 2.21.1 note b): RM1 regulations except triplex lot width 6.5 m; front and street side yard setback 3 m to dwelling and 6 m to garage; maximum driveway width 3 m (notwithstanding Part 1 s.2.24) plus one walkway up to 1.5 m wide.
- Fourplex dwellings (note c): RM2 regulations except front and street side yard setback 3 m to dwelling and 6 m to garage; maximum driveway width 3 m plus one walkway up to 1.5 m wide.
- Townhouse and street townhouse dwellings (note d): RAL3 regulations except yard abutting an RAL1, RAL2 or LN2 zone 12 m; maximum density for street townhouses shall not apply.
- Stacked townhouse dwellings (note e): RM3 regulations except front and street side yard setback 3 m to dwelling and 6 m to garage; yard abutting an RAL1, RAL2 or LN2 zone 12 m; maximum driveway width 3 m; landscape area abutting a street 3 m; on lots west of Walker's Line the garage width shall not exceed 50% of the front face of the dwelling and driveways shall not be wider than the garage.
- Day care centre (note h): permitted only fronting on a street with a deemed width of 26 m or greater, subject to RAL1 detached dwelling regulations; no parking within 3 m of a residential property in a residential zone.
- Additional residential units (note i): subject to Part 1, Section 2.21, Subsection (u).
- General (Section 1): 'H' holding prefix defers permitted uses to Part 11 s.1.1-1.2; accessory buildings per Part 1 s.2.2; patios/decks s.2.3; fences s.2.4; swimming pools s.2.5; lands adjacent to Lake Ontario s.2.30; Part 14 exceptions apply.
- Parking lots shall be set back 4.5 m from a street line (s.1(h)).
- Driveways and parking lots for townhouses, stacked townhouses and apartment buildings up to 3 storeys set back 3 m from a wall with habitable-room windows (unless for the unit occupant's exclusive use); parking spaces set back 6 m from an R1, R2, R3, LN3, LN4, LN5 or LN6 zone (s.1(i)(i)).
- For apartment buildings 4 storeys or more: driveways set back 9 m and parking spaces 6 m from a ground-floor or basement habitable-room window; driveways and parking spaces set back 6 m from an R1, R2, R3, LN3-LN6 zone (s.1(i)(ii)).
- Enclosed parking structures more than 1.6 m above grade meet principal building yards; structures below grade up to 1.6 m above grade set back 3 m from a street line; no encroachment into a required landscape buffer abutting a residential zone (s.1(j)).
- Prohibited (Section 2): parking/storing motor vehicles over 3000 kg GVW, 6 m long or 2.6 m high (except recreational vehicles); stake-body vehicles; recreational vehicles or utility trailers exceeding 3.6 m combined height; any vehicle, trailer, boat etc. within a landscaped open space area.
Source: By-law 2020 Part 2, Sections 1-2, 21 and 25 (Table 2.21.1, Table 2.25.1, Subsections 25.1-25.6), By-law 09-2026 / 2020 (City of Burlington), 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 Burlington: DRH, DRL, DRM, HN, LN1, LN2, LN3, LN4, LN5, LN6, LN7, LN8, R1.1, R1.2, R2.1, R2.2, R2.3, R2.4, R3.1, R3.2, R3.3, R3.4, R4, R5, RAL1, RAL2, RAL3, REV1, REV2, REV3, RH1, RH2, RH3, RH4, RH5, RM1, RM2, RM3, RM4, RM5, RNA1, RNA2, RNA3, RO1, RO2, RO3, RO4, SNA, URH, URM