# Multiplex Toronto Builders

> Toronto multiplex design-build: fourplex, triplex, approved-zone sixplex and house-to-multiplex conversions across Toronto and the GTA. Zoning verified in writing (GeoWarehouse + Zoning By-law 569-2013) before any deposit, published CAD price bands, fixed price after a written feasibility report.

Key facts:
- Toronto EHON (2023) allows up to 4 units as-of-right on residential lots citywide.
- The 2025 sixplex amendment allows 6 units only in the Toronto and East York District and Scarborough Ward 23 North.
- EHON does not apply in Vaughan, Markham, Richmond Hill, Mississauga, Brampton or Pickering; each city uses its own additional unit rules.
- Price bands (CAD): triplex $400K-$1.1M, fourplex $500K-$1.4M, sixplex (approved zones) $800K-$2M, conversion $250K-$900K, stamped design $15K-$60K, permit coordination $5K-$18K, feasibility $1,500-$4,500.
- 15+ years of Toronto infill, 40+ multiplex projects coordinated.

## Services
- [Multiplex Construction](https://multiplextorontobuilders.ca/multiplex-construction/)
- [Fourplex Construction](https://multiplextorontobuilders.ca/fourplex-construction/)
- [Triplex Construction](https://multiplextorontobuilders.ca/triplex-construction/)
- [Sixplex Construction](https://multiplextorontobuilders.ca/sixplex-construction/)
- [Multiplex Conversion](https://multiplextorontobuilders.ca/multiplex-conversion/)
- [Multiplex Additions](https://multiplextorontobuilders.ca/multiplex-additions/)
- [Multiplex Design-Build](https://multiplextorontobuilders.ca/multiplex-design-build/)
- [Multiplex Architectural Design](https://multiplextorontobuilders.ca/multiplex-architectural-design/)
- [Multiplex Building Permits](https://multiplextorontobuilders.ca/multiplex-building-permits/)
- [Multiplex Feasibility Assessment](https://multiplextorontobuilders.ca/multiplex-feasibility-assessment/)

## Guides
- [All multiplex guides](https://multiplextorontobuilders.ca/guide/)
- [What Is EHON?](https://multiplextorontobuilders.ca/guide/what-is-ehon-toronto-multiplex-zoning/)
- [Where Are Sixplexes Allowed in Toronto?](https://multiplextorontobuilders.ca/guide/where-are-sixplexes-allowed-toronto/)
- [Multiplex Construction Cost in Ontario](https://multiplextorontobuilders.ca/guide/multiplex-construction-cost-ontario/)

## Service Areas
- [All service areas](https://multiplextorontobuilders.ca/service-areas/)

## Contact
- [Request a written feasibility assessment](https://multiplextorontobuilders.ca/contact/)