{"title":"R4-B zone in Chilliwack: Low Density Multi – Unit Secondary Suite","code":"R4-B","slug":"r4-b","name":"Low Density Multi – Unit Secondary Suite","group":"Residential","section":"8.10","site_specific_zone":false,"summary":"Main uses: Duplex, Townhouse.","fields":{"primary_uses":{"value":["Duplex","Townhouse"],"quotes":["DUPLEX","TOWNHOUSE"]},"secondary_uses":{"value":["Accessory Home Occupation","Off-Street Parking","Supportive Recovery Home","Townhouse Accessory Dwelling Unit","Urban Ancillary Use"],"quotes":["ACCESSORY HOME OCCUPATION","OFF-STREET PARKING","SUPPORTIVE RECOVERY HOME","TOWNHOUSE ACCESSORY DWELLING UNIT","URBAN ANCILLARY USE"]},"min_parcel_area":{"value":"1200 m²","quotes":["(a) RESIDENTIAL USE 1200m2"]},"min_parcel_width":{"value":"30 m (minimum lot depth 30 m)","quotes":["(a) All uses 30m 30m"]},"max_parcel_coverage":{"value":"50% (all buildings and structures); urban ancillary uses 30 m² per dwelling unit","quotes":["(a) All BUILDINGS and STRUCTURES 50%","(b) URBAN ANCILLARY USE 30m² per DU"]},"max_density":{"value":"40 dwelling units per ha (all uses); floor area ratio 0.75","quotes":["(a) All uses 40 DU per ha","(a) RESIDENTIAL USE 0.75"]},"max_height":{"value":"10 m (residential use)","quotes":["(a) RESIDENTIAL USE 10m"]},"max_height_accessory":{"value":"4 m (urban ancillary uses)","quotes":["(b) URBAN ANCILLARY USE 4m"]},"setback_front":{"value":"6 m","quotes":["(a) TOWNHOUSE and DUPLEX 6m 6m 3m 4.5m"]},"setback_rear":{"value":"6 m","quotes":["(a) TOWNHOUSE and DUPLEX 6m 6m 3m 4.5m"]},"setback_side_interior":{"value":"3 m","quotes":["(a) TOWNHOUSE and DUPLEX 6m 6m 3m 4.5m"]},"setback_side_exterior":{"value":"4.5 m","quotes":["(a) TOWNHOUSE and DUPLEX 6m 6m 3m 4.5m"]},"accessory_setbacks":{"value":"Urban ancillary uses: front 6 m, rear 1 m, interior side 1 m, exterior side 4.5 m","quotes":["(b) URBAN ANCILLARY USE 6m 1m 1m 4.5m"]},"other":{"value":["A townhouse accessory dwelling unit is permitted within a townhouse or duplex, up to 90 m² gross floor area and less than 40% of the strata unit's habitable floor space","Parking for secondary suites must be signed for the sole use of the suite tenant; 0.2 extra visitor stalls are required per townhouse accessory dwelling unit","A duplex may only be permitted together with a townhouse development","Where there is more than one residential structure on a lot or in a strata, dwelling units must be 9 m apart face-to-face, rear yard to rear yard or rear yard to side yard, and 3 m apart side-by-side"],"quotes":["(i) be permitted within a TOWNHOUSE or DUPLEX;","(ii) have a GROSS FLOOR AREA of no more than 90m²;","(iii) have a habitable floor space less than 40% of the strata unit in which it is located;","include signage to designate them for sole use of the tenant of the SECONDARY SUITE.","(e) A minimum of 0.2 visitor parking stalls are required to be provided for each TOWNHOUSE","A DUPLEX may only be permitted in conjunction with a TOWNHOUSE development.","development, a minimum 9m separation is required when the DWELLING UNITS are located face-","to-face, rear yard to rear yard, or rear yard to side yard. A minimum 3m separation is required"]}},"bylaw":{"title":"Zoning Bylaw 2020, No. 5000 (City's consolidated copy, includes amendments through Bylaw 2026, No. 5592, October 20, 2026)","url":"https://www.chilliwack.com/main/attachments/attachView.cfm?attachID=6624","accessed":"2026-11-07","note":"The City says the complete copy is provided for information purposes only and it is not responsible for its validity or completeness; a certified copy of the consolidated bylaw comes from Legislative Services."},"source_url":"https://www.chilliwack.com/main/attachments/attachView.cfm?attachID=6624#page=133","place":{"path":"ca/bc/chilliwack","name":"Chilliwack","region":{"code":"bc","name":"British Columbia"},"country":{"code":"ca","name":"Canada"}},"urls":{"html":"https://govhandbook.com/ca/bc/chilliwack/zoning/r4-b/","markdown":"https://govhandbook.com/ca/bc/chilliwack/zoning/r4-b.md","json":"https://govhandbook.com/ca/bc/chilliwack/zoning/r4-b.json","index":"https://govhandbook.com/ca/bc/chilliwack/zoning/index.json"}}