C4 zone, Hamilton: Mixed Use High Density (C4) Zone
Section 10.4 (10.4.1 Permitted Uses; 10.4.3 Regulations; 10.4.4-10.4.10 use-specific regulations) of the City of Hamilton Zoning By-law 05-200, as amended by 17-240, 19-062, 24-137, 25-075, 25-155, 25-229.
A high-density mixed-use zone for large regional shopping centres such as Limeridge Mall, where retail, offices, services, institutions and apartments are built close to the street in a compact, transit-friendly form up to 40 metres tall.
Is a property in the C4 zone? Enter its address and the lookup returns the zone and these standards, including any site-specific exception.
Check an addressWhat the C4 zone permits
- Artist Studio
- Beverage Making Establishment
- Catering Service
- Child Care Centre
- Commercial Entertainment
- Commercial Parking Facility
- Commercial Recreation
- Commercial School
- Communications Establishment
- Conference or Convention Centre
- Craftsperson Shop
- Dwelling Unit, Mixed Use
- Educational Establishment
- Emergency Shelter
- Financial Establishment
- Funeral Home
- Hotel
- Laboratory
- Lodging House
- Medical Clinic
- Microbrewery
- Motor Vehicle Gas Bar
- Multiple Dwelling
- Office
- Performing Arts Theatre
- Personal Service
- Place of Assembly
- Place of Worship
- Repair Service
- Residential Care Facility
- Restaurant
- Retail
- Retirement Home
- Social Services Establishment
- Transportation Depot
- Urban Farmer's Market
- Veterinary Service
Standards
| Requirement | By-law |
|---|---|
| Minimum front yard | See noteNo minimum stated. Section 10.4.3 a) sets a MAXIMUM building setback from a street line of 4.5 m (except where a visibility triangle is required for a driveway access); a minimum 6.0 m setback applies to the portion of a building providing an access driveway to a garage. Motor Vehicle Gas Bar: minimum 4.5 m yard abutting a street (10.4.5 a). |
| Minimum interior side yard | 7.5 m7.5 m (10.4.3 c). Also 7.5 m minimum side yard for the 10.4.4 uses (Emergency Shelter, Lodging House, Place of Worship, Residential Care Facility, Retirement Home, Social Services Establishment). |
| Minimum rear yard | 7.5 m7.5 m (10.4.3 b). On a corner lot where the rear lot line abuts a street, the 4.5 m maximum street-line setback of 10.4.3 a) applies instead. Emergency Shelter, Lodging House, Place of Worship, Residential Care Facility, Retirement Home and Social Services Establishment: minimum 7.5 m (10.4.4 a). |
| Maximum building height | 40 mMaximum 40.0 m (10.4.3 d iii); minimum 11.0 m facade height along the street (d i). Height above 11.0 m may be increased equivalently as the rear/interior side yard increases beyond the minimum when abutting a Residential or Institutional Zone, up to a maximum 20.0 m setback (d ii). Emergency Shelter, Lodging House, Place of Worship, Residential Care Facility, Retirement Home and Social Services Establishment: maximum 22.0 m (10.4.4 b). Rooftop amenity enclosures may project up to 3.0 m above the uppermost point of the building subject to 10.4.3 d iv). |
| Minimum landscaped open space | See noteNo general requirement. 10% of the lot area for Emergency Shelter, Lodging House, Place of Worship, Residential Care Facility, Retirement Home and Social Services Establishment only (10.4.4 c). |
| Maximum gross floor area | See noteOffice building: maximum 4,000.0 m² per individual building (10.4.3 e). Microbrewery: maximum 700.0 m² (10.4.3 f). Accessory retail uses to a Motor Vehicle Gas Bar: maximum 175.0 m² (10.4.5 d). No general cap for other uses. |
Other provisions in this section
- Maximum building setback from a street line 4.5 m, except where a visibility triangle is required for a driveway access; minimum 6.0 m setback for the portion of a building providing an access driveway to a garage (10.4.3 a).
- Corner lot where the rear lot line abuts a street: the street-line setback rule of 10.4.3 a) applies to the rear yard instead of the 7.5 m minimum (10.4.3 b ii).
- Minimum 11.0 m facade height along the street (10.4.3 d i).
- Building height above 11.0 m may be increased equivalently as the rear or interior side yard increases beyond the minimum when abutting a Residential or Institutional Zone, with a maximum 20.0 m setback to any yard (10.4.3 d ii).
- Rooftop amenity areas or rooftop-access structures may project above the uppermost point of the building if: floor area does not exceed 10% of the storey directly beneath; set back at least 3.0 m from the exterior walls of the storey beneath; and not more than 3.0 m in vertical distance above the uppermost point of the building (10.4.3 d iv).
- Maximum gross floor area for an Office building: 4,000.0 m² per individual building (10.4.3 e, By-law 24-137).
- Maximum gross floor area for a Microbrewery: 700.0 m² (10.4.3 f).
- Built form for new buildings/additions: rooftop mechanical equipment must be screened from any abutting street; no parking, stacking lanes or aisles between the required building facade and the front or flankage lot line; at least one principal entrance within the ground-floor facade closest to a street with direct access from the public sidewalk; a walkway is permitted in a required Planting Strip (10.4.3 g).
- Minimum Amenity Area on a lot with 10 or more dwelling units: 4.0 m² per dwelling unit of 50 m² GFA or less, 6.0 m² per dwelling unit over 50 m² GFA; outdoor amenity area must be unobstructed, at or above the surface, and exposed to light and air (10.4.3 h).
- Minimum 1.5 m wide Planting Strip where a lot line abuts a lot in a Residential or Institutional Zone (and not a Laneway) (10.4.3 i).
- Visual barrier required along any lot line abutting a Residential Zone, Institutional Zone or Downtown (D5) Zone per Section 4.19 (10.4.3 j).
- No outdoor storage of goods, materials or equipment; display of goods accessory to a Retail use is permitted only in a front or flankage yard (10.4.3 k).
- Restricted use - Residential Care Facility: maximum capacity 50 residents (10.4.1.1 i 1).
- Restricted use - Emergency Shelter or Residential Care Facility must be on a lot with a minimum 300 m radial separation (lot line to lot line) from any other lot occupied by a Residential Care Facility, Emergency Shelter, Corrections Residence or Correctional Facility; an existing facility closer than 300 m may be expanded or redeveloped up to the number of residents permitted by the zone (10.4.1.1 i 2-3).
- Restricted use - finished floor elevation of any dwelling unit must be at least 0.9 m above grade, but dwelling units are permitted in a basement or cellar (10.4.1.1 ii).
- Prohibited except as an accessory use to another permitted use: Community Garden, Garden Centre, Urban Farm (10.4.2 i).
- Motor Vehicle Dealership is prohibited, even as an accessory use (10.4.2 ii).
- Emergency Shelter, Lodging House, Place of Worship, Residential Care Facility, Retirement Home and Social Services Establishment: minimum side and rear yard 7.5 m; maximum building height 22.0 m; minimum landscaped area 10% of lot area (10.4.4).
- Motor Vehicle Gas Bar: minimum 4.5 m yard abutting a street; minimum 4.5 m from any lot line for fuel pump islands, fuel pumps and canopies; minimum 3.0 m planting strip abutting any street line or Residential/Institutional Zone lot line except at ingress/egress points; maximum 175.0 m² gross floor area for accessory retail uses (10.4.5).
- Accessory buildings per Section 4.8 (10.4.6).
- Parking per Section 5 (10.4.7).
- Urban Farm (accessory only) permitted only in the rear yard or on the roof-top of the principal building, in addition to Section 4.26 (10.4.8).
- Community Garden (accessory only) permitted only in the rear yard or on the roof-top of the principal building, in addition to Section 4.27 (10.4.9).
- Urban Farmers Market per Section 4.28 (10.4.10).
Source: Section 10.4 (10.4.1 Permitted Uses; 10.4.3 Regulations; 10.4.4-10.4.10 use-specific regulations), By-law 05-200 (City of Hamilton), 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 mixed use zones in Hamilton: C5, C5a, D1, D2, D3, D5, TOC1, TOC4, WF1, WF2, WF3