Multiplex Builder in Vancouver, BC
Kyrax Developments builds multiplexes in Vancouver as a BC Housing licensed residential builder and developer, licence #57802. The City calls the form a multiple dwelling: 3 to 8 units across one or more buildings on a single site, each with its own external access. In R1-1 it is a conditional use, so the development permit comes before the building permits, one per building. An engineer applies for commercial sewer and water connections first, every new building is sprinklered to the City’s modified NFPA 13R, the rear units need a lit path a firefighter can walk, and the energy path ends in two blower door tests.
A multiplex, site test to occupancy.
Site test
Lot of record, rear access, flood plain, trees and the tenure that decides 6 units or 8.
Development permit
The conditional-use application, its drawings and reports, and the prior-to conditions cleared.
Servicing
Commercial sewer and water connection permits through the engineer, before the building permits.
Building permits
One per building, with the code part settled, the sprinkler design noted on the drawings and levies paid.
Demolition & trees
Hazardous materials, the three demolition inspections, the recycling report, and barriers approved first.
Build & occupancy
Access paths and addressing, the two blower door tests, inspections and the occupancy permit.
What Vancouver asks of a multiplex.
A multiplex is not a bigger house. It is a conditional use with its own development permit, commercial servicing, a sprinkler design the City wrote for this form, firefighter access to units at the back of the site, and levies charged by floor area.
| Stage | What Vancouver requires | Where it says so |
|---|---|---|
| What counts | A multiplex (multiple dwelling) is 3 to 8 dwelling units across one or more buildings on a single site, each unit with its own external access | Build a multiplex |
| Approval type | In R1-1 a multiple dwelling of no more than 8 units is a conditional approval use, so a development permit comes first | R1-1 District Schedule (June 2026) |
| Site conditions | A single lot on record before October 17, 2023 or created by subdivision; vehicular access from the rear; not within a designated flood plain | R1-1 District Schedule s.2.2.7 |
| Density & units | Maximum floor space ratio 1.00; up to 8 units where the residential floor area is secured as 100% rental tenure, otherwise 6 | R1-1 District Schedule ss.3.1.1.2, 3.1.1.3 |
| Permits | One development permit, one building permit per building, one demolition permit; apply for the development permit first | Build a multiplex |
| Combined application | Where each proposed building has 1 or 2 units and the site is outside the First Shaughnessy District, all permits can be applied for together | Build a multiplex |
| Before the building permit | Wait until the development permit’s prior-to conditions are met; neighbourhood notification is not required in R1-1, RT-7 or RT-9 | Low Density Housing Options How-to Guide |
| Sewer & water | Commercial sewer and water connection permits, two separate permits, applied for by a BC-registered professional engineer before the building permits | Sewer and water connection permits |
| Code part | Generally Part 9 as a Group C occupancy at 3 storeys or less and up to 600 m²; a rooftop enclosure or a sunken patio can make it a 4-storey Part 3 building | How-to Guide; Building By-law Div. A 1.3.3.3 |
| Parts 4 and 5 | Part 4 applies above two principal dwelling units; Part 5 to Group C multi-family over two storeys or 600 m² | Building By-law Div. A 1.3.3.2 |
| Sprinklers | All newly constructed buildings are sprinklered; up to 8 units follow the City’s modified NFPA 13R: a dedicated riser, dual check valve and flow switch per unit, all rooms and closets sprinklered, no fire department connections | Building By-law Div. A 1.3.3.6; Bulletin 2025-003-BU |
| Unit exits & alarms | Each unit needs a separate independent exit to the exterior, with no public corridors or shared exits, and an audible and visual strobe outside its principal entrance | Bulletin 2025-003-BU (January 12, 2026) |
| Firefighter access | Entrances more than 45 m from the street curb bring additional requirements; a 1.2 m side yard keeps the path to rear units at the required width | How-to Guide; Building By-law Art. 9.10.20.3 |
| Addressing | Entrances addressed and accessed from the street, a well-lit address marker at the front for rear units, a strobe at the front of the side-yard path, and unit numbers running from 1 left to right | How-to Guide ss.3.6, 3.8 |
| Energy | Performance or prescriptive path for residential buildings under 4 storeys: TEDI 20 kWh/m² a year, MEUI by floor area, and one of three greenhouse gas options per house | Building By-law Part 10, Arts. 10.2.1.4, 10.2.2.4 |
| Airtightness | A pre-construction checklist at application, a mid-construction blower door test and an as-built test, against 2.5 air changes an hour at 50 Pa | Building By-law Part 10, Arts. 10.2.2.20, 10.2.2.21 |
| Levies | Residential at or below 1.2 FSR: $49.88 per m² city-wide plus $31.25 utilities, $81.13 per m² ($7.53 per sq ft), at rates effective December 10, 2025 | Development Cost Levies Bulletin (August 2026) |
| Permit fees | Development permit $1,720 per 100 m² to 500 m², $856 per 100 m² after, capped at $69,300; building permit $217 for the first $5,000, then $13.90 and $7.04 per $1,000 | Schedule of development and building permit fees (2026) |
| Demolition | A hazardous materials assessment before salvage; three inspections (tree barrier and pre-demolition, demolition notification, final with the recycling report); $1,570 per dwelling unit | Bulletin 2026-002-BU; fee schedule |
| Green demolition | A pre-1950 house or duplex needs a recycling and reuse plan, with 75% of materials by weight reused or recycled, or 90% for a character residential building; $15,310 security and a $469 fee | Green Demolition By-law 11023; demolition checklist; fee schedule |
| Trees | Protected from 20 cm diameter at 1.4 m; barriers at least 1.2 m high before demolition, excavation or construction, inspected and approved before any permit; front-yard retention on sites 41 m deep or less; permit $113 then $324 | Protection of Trees By-law 9958 ss.2.2, 7.5, 7.9; How-to Guide |
| Envelope | Height 11.5 m and 3 storeys, or 8.5 m and 2 storeys for a rear building; front yard 4.9 m, side yard 1.2 m, rear yard 10.7 m or 0.9 m in a courtyard configuration; maximum depth 19.8 m and width 17.4 m; 2.4 m between buildings on a site frontage | R1-1 District Schedule ss.3.1.2.5–3.1.2.11 |
| Outdoor space | At least 7.4 m² per dwelling unit as balcony, deck, roof deck, patio or other outdoor space, to the satisfaction of the Director of Planning; no exterior stairway longer than 2.4 m | R1-1 District Schedule ss.4.3.4, 4.3.5 |
| Tree condition on the use | A new multiple dwelling is only permitted if a site under 15.1 m wide retains 1 existing front-yard tree, or a site 15.1 m or wider retains 2, or trees are planted in their place | R1-1 District Schedule ss.2.2.1, 2.2.2 |
| Survey & arborist | A survey signed and sealed by a BC land surveyor showing every permit-sized tree on the site, on adjacent property within 2 m of a boundary and on the adjacent street; an ISA Certified Arborist report; landscape plans are not required for a multiplex | Multiple Dwelling (“Multiplex”) DP Application Requirements (June 2026) |
| Demolition plan | Required from the demolition contractor or a BC-registered professional engineer for every building type except a single detached house or duplex, and sealed by an engineer above 3 storeys, over 600 m², in pre-stressed concrete, on sloped or unstable sites, or where excavation exceeds 1.2 m | Demolition or Deconstruction Checklist (August 2026) |
| Amenity Cost Charge | Council has approved an Amenity Cost Charge By-law effective September 30, 2026, in addition to development cost levies and applying to all new development | Development Cost Levies Bulletin (August 2026) |
| Parking, rainwater, hours | No parking minimum beyond visitor spaces (0.05 to 0.1 per unit) and accessible spaces at 7 units; lane access in R1-1; on-site rainwater detention by site area; 7:30 a.m. to 8 p.m. weekdays, 10 a.m. to 8 p.m. Saturdays, none Sundays or holidays | Parking By-law s.4; Rainwater management; Construction noise |
Sources: City of Vancouver, Build a multiplex, the Zoning and Development By-law R1-1 District Schedule, the Low Density Housing Options How-to Guide, the multiplex development permit application requirements, Vancouver Building By-law 2025 Volume 1, Volume 2 and Part 10, Bulletin 2025-003-BU, Bulletin 2026-002-BU, the demolition permit checklist, Protection of Trees By-law No. 9958, Sewer and water connection permits, Rainwater management, the Parking By-law Section 4, Construction noise, Occupancy permits, the schedule of fees and the Development Cost Levies Bulletin; Province of British Columbia, Homeowner Protection Act.
From the site test to occupancy.
Site test
Lot of record, rear access, flood plain, trees, and what tenure does to the unit count.
Development permit
The conditional-use application, then the prior-to conditions cleared before building permits go in.
Servicing & permits
Commercial sewer and water through the engineer, then a building permit for each building.
Demolition & site
Tree barriers approved, hazardous materials cleared, the three inspections and the recycling report.
Build & occupancy
Sprinklers and access paths, the mid-construction and as-built airtightness tests, and occupancy.
What makes a multiplex different.
The development permit leads, and building permits follow one per building.
Sewer and water connections are commercial permits an engineer applies for before the building permits.
A rooftop enclosure or a sunken patio can turn a three-storey design into a Part 3 building.
Firefighter travel distance, path width, lighting and addressing decide where entrances can go.
Why a multiplex has no set price.
We don't publish a price per square foot for a Vancouver multiplex, because the site, the unit count, the code part and the servicing move the number too far for a single figure to be honest. These are the factors that move it.
Six or eight
Tenure decides the ceiling, and each unit brings its own exit, riser and services.
Part 9 or Part 3
A fourth storey by by-law definition changes the design team and the review.
Commercial connections
Larger sewer and water connections, engineered and scheduled by the City.
Charges by floor area
Development cost levies and permit fees scale with what you build.
Trees & demolition
Barriers, hazardous materials and the green demolition deposit on an older house.
Paths to the rear
Path width, surface, lighting and strobes where entrances sit back from the street.
Answers before you ask.
Yes. Kyrax Developments builds multiplexes in Vancouver as a BC Housing licensed residential builder and developer, licence #57802, in good standing as a General Contractor and Developer; verify it on the BC Housing Licence Registry. The City defines the form plainly: a multiplex, or multiple dwelling, “has 3 to 8 dwelling units across 1 or more buildings on a single site”, and each unit has its own external access. Because every unit is a new home, the Homeowner Protection Act bars the City from issuing a building permit without evidence of home warranty insurance and a licensed residential builder. We also build custom homes and laneway houses in Vancouver, coach houses in Surrey, and renovations across the city. Sources: City of Vancouver, Build a multiplex; Province of British Columbia, Homeowner Protection Act, section 30(1), verified September 2026.
A development permit first, then a building permit for each building. In the R1-1 district a multiple dwelling of no more than 8 units is a conditional approval use, not an outright one, which is what puts the development permit at the front. The City lists the set as one development permit, one building permit per building and one demolition permit where an existing building comes down, and says to apply for the development permit first. Where the proposed buildings have one or two units each and the site is not in the First Shaughnessy District, the City lets you apply for everything at once and processes it together. Its guide adds that you should wait until the development permit’s prior-to conditions are met before applying for building permits, and notes that neighbourhood notification is not required in R1-1, RT-7 or RT-9. Sources: City of Vancouver, Zoning and Development By-law, R1-1 District Schedule (June 2026), Build a multiplex and the Low Density Housing Options How-to Guide, verified September 2026.
Not every lot qualifies, and the tenure decides the unit count. The R1-1 district schedule permits a multiple dwelling only on a site that consists of a single lot on record in the Land Title Office before October 17, 2023 or created by subdivision, that provides vehicular access from the rear of the site, and that is not located partially or fully within a designated flood plain. The maximum floor space ratio is 1.00. Where the residential floor area is secured as 100% residential rental tenure the maximum is 8 dwelling units; with any other tenure it is 6. Those are the gates we check before anything is drawn. Sources: City of Vancouver, R1-1 District Schedule, sections 2.2.7, 3.1.1.2 and 3.1.1.3, verified September 2026.
Three storeys at the front, two at the back, and a front yard that keeps its trees. In R1-1 the maximum building height is 11.5 m and 3 storeys, except for rear buildings, which are 8.5 m and 2 storeys. The minimum front yard is 4.9 m, the minimum side yard 1.2 m, and the minimum rear yard 10.7 m, or 0.9 m for buildings in a courtyard configuration. No building may be more than 19.8 m deep or 17.4 m wide, and buildings located on a site frontage must stand at least 2.4 m apart. Every dwelling unit needs at least 7.4 m² of balcony, deck, roof deck, patio or other outdoor space to the satisfaction of the Director of Planning, and no exterior stairway may exceed 2.4 m in length. The trees are a condition of the use itself: a new multiple dwelling is only permitted if a site under 15.1 m wide retains one existing front-yard tree, or a site 15.1 m or wider retains two, with trees planted where they cannot be kept. Sources: City of Vancouver, R1-1 District Schedule, sections 2.2.1, 2.2.2, 3.1.2.5 to 3.1.2.11, 4.3.4 and 4.3.5, verified September 2026.
Commercial connection permits, applied for by an engineer. The City lists a multiplex among the building types that need a commercial sewer connection permit and a commercial water connection permit, and says to apply for two separate commercial permits because larger connections are required. Its instruction is direct: have your BC-registered professional engineer, mechanical or civil, apply for the sewer permit and the water permit before applying for building permits. A certification form for public sewer connections follows for every building except a multiplex of three to four units split across two buildings, and once the City approves it, it schedules each service connection and water meter installation. Sources: City of Vancouver, Sewer and water connection permits, verified September 2026.
Usually Part 9, and a storey can change the answer. The City’s guide says multiplex buildings are generally evaluated under Part 9 as a Group C residential occupancy, but in some cases under Part 3, and that your design professional should confirm which applies. The by-law’s line is 3 storeys or less in building height with a building area not exceeding 600 m². Two things push a multiplex over it: anything other than a stair or mechanical enclosure on a roof counts as a storey, and a sunken patio typically means a basement counts as the first storey, so a building that reads as three storeys in zoning terms can be a four-storey building under the by-law and land in Part 3. Even in Part 9, Part 4 applies to any building with more than two principal dwelling units, and Part 5 to Group C multi-family buildings over two storeys or 600 m². Sources: City of Vancouver, the Low Density Housing Options How-to Guide and Vancouver Building By-law 2025, Volume 1, Division A 1.3.3.2 and 1.3.3.3, verified September 2026.
Yes, and Vancouver has its own design rules for it. The Building By-law requires all newly constructed buildings to be provided with an automatic sprinkler system, with exemptions that reach only temporary buildings, small one-storey non-residential storage buildings and detached garages and carports. For residential buildings of up to eight units the City’s January 2026 bulletin sets a modified NFPA 13R design: a combined supply with a dedicated riser, dual check valve and flow switch for each dwelling unit, tied into the interconnected smoke alarms; an audible and visual strobe outside every unit’s principal entrance; sprinklers in all rooms, closets and compartments; a separate independent exit to the exterior for each unit, with no public corridors or shared exits; no fire department connections; and a note on the permit drawings saying the design follows that option. Sources: City of Vancouver, Vancouver Building By-law 2025, Volume 1, Division A 1.3.3.6, and Bulletin 2025-003-BU (January 12, 2026), verified September 2026.
On a lit path from the street, with the units numbered in order. The City’s guide tells designers to watch firefighter travel distance on deep sites: an entrance more than 45 m from the street curb is subject to additional requirements under the Building By-law. It also requires a 1.2 m side yard on a multiplex so the access path to the rear units meets the by-law’s width, keeps every unit entrance addressed and accessed from the street rather than the lane, and asks for a well-lit address marker at the front showing where the rear units are, with an additional strobe light at the front of the side-yard path where rear entrances are not visible from the street. Addressing is one building address per building, with unit numbers running sequentially from 1, left to right as you face the front. Sources: City of Vancouver, the Low Density Housing Options How-to Guide, sections 3.6 and 3.8, and Vancouver Building By-law 2025, Volume 2, Article 9.10.20.3, verified September 2026.
The by-law’s path for residential buildings of one to three storeys, with two blower door tests. A building under four storeys of entirely residential occupancy follows either the performance path or the prescriptive path in Article 10.2.1.4. On the performance path the thermal energy demand intensity is 20 kWh per square metre a year, the mechanical energy use intensity target scales with conditioned floor area, and greenhouse gases are met one of three ways: at most 265 kg CO₂e a year, or a greenhouse gas intensity of 1.5 with emissions at most 500 kg CO₂e a year, or all building systems, equipment and appliances supplied by electricity. Those figures are calculated for each house in the building. A pre-construction energy checklist goes in with the permit application, a mid-construction checklist carries a blower door test, and the as-built report carries another, against a maximum of 2.5 air changes an hour at 50 pascals. Sources: City of Vancouver, Vancouver Building By-law 2025, Part 10, Articles 10.2.1.4, 10.2.2.4, 10.2.2.20 and 10.2.2.21, verified September 2026.
Development cost levies, a development permit fee by floor area, and a building permit fee by construction value. Residential floor space at or below 1.2 floor space ratio, the band a multiplex sits in, carries a city-wide development cost levy of $49.88 per square metre plus a utilities levy of $31.25, $81.13 per square metre in all, at rates effective December 10, 2025. The development permit fee for a multiple dwelling issued as an outright or conditional approval is $1,720 for each 100 m² of gross floor area up to 500 m², $856 for each additional 100 m², capped at $69,300. The building permit fee is $217 for the first $5,000 of construction value, $13.90 per $1,000 up to $50,000 and $7.04 per $1,000 above it. Demolishing the existing house adds $1,570. The City bills levies, charges and damage deposits before it issues the permits. Council has also approved an Amenity Cost Charge By-law effective September 30, 2026, in addition to the levies and applying to all new development, which the City says will work like a levy in its rate categories, timing, waivers and exemptions. Sources: City of Vancouver, Development Cost Levies Bulletin (August 2026), the schedule of development and building permit fees (2026) and Build a multiplex, verified September 2026.
A demolition permit, a hazardous materials clearance and three inspections. Nothing can come down until the permit issues, and a hazardous building materials assessment has to be finished before any salvage work, with a qualified abatement contractor removing what it finds. The City inspects three times: a tree barrier and pre-demolition inspection before the permit issues, after which abatement may proceed; a demolition notification inspection before machine-assisted demolition, with the hazardous materials report and any post-abatement clearance report; and a final inspection with the site clean and the recycling and reuse compliance report and receipts filed, which is when the deposit refund is processed. A pre-1950 single detached house or duplex needs a recycling and reuse plan under the Green Demolition By-law, with at least 75% of materials by weight reused or recycled, or 90% for a character residential building. That deposit is $15,310, with a $469 fee. Sources: City of Vancouver, Bulletin 2026-002-BU (July 28, 2026), the demolition permit checklist and the fee schedule, verified September 2026.
Anything from 20 cm across, and the barriers gate the permits. The Protection of Trees By-law stops applying only below 20 cm of trunk diameter measured 1.4 m above grade, except for replacement trees and hedges. The owner installs a protection barrier for each retention tree on the site, on adjacent property within two metres of a boundary and on any street beside the site, before demolition, excavation or construction begins, built at least 1.2 m high from snow fencing on stakes no more than a metre apart, and keeps it in good repair throughout. No one is entitled to a permit for demolition, excavation or construction until the Chief Building Official has inspected and approved each barrier on the site, and the City Engineer each barrier on a street. On a site of standard depth, 41 m or less, the City requires existing trees to be kept in the front yard and does not require one-for-one replacement past it. A tree permit is $113 for the first tree in 12 months and $324 for each one after. Sources: City of Vancouver, Protection of Trees By-law No. 9958, sections 2.2, 7.5 and 7.9, the Low Density Housing Options How-to Guide and the fee schedule, verified September 2026.
Parking is optional, rainwater is not. The Parking By-law requires no off-street parking spaces anywhere in the city except visitor spaces, at a minimum of 0.05 and a maximum of 0.1 per dwelling unit, and accessible spaces once a building holds at least seven units; in R1-1, vehicle access has to come from the lane unless the City Engineer issues a crossing permit with the development permit. Most new buildings must manage rainwater on site, and a multiplex at or below 1.0 floor space ratio on a site up to 1,000 m² follows the small site pathway, where detention storage runs from 3,400 litres on a site up to 400 m² to 7,200 litres on one up to 1,000 m². Construction noise on private property is allowed 7:30 a.m. to 8 p.m. on weekdays and 10 a.m. to 8 p.m. on Saturdays, with none on Sundays or holidays. Work has to start within six months of the building permit, and an occupancy permit is required before anyone moves into a multi-unit residential building. Sources: City of Vancouver, Parking By-law, Section 4, Rainwater management, Construction noise, Occupancy permits and Build a multiplex, verified September 2026.
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