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Green Street Flats multiplex under construction

Building Types

High-Performance Rental Homes, Built With an Owner's Lens

We're not just builders — we're long-term owners. That means every decision is focused on lasting value, tenant satisfaction, and your returns.

2025 CoStar Impact Award WinnerRecognized for excellence in multiplex development
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Project Types We Specialize In

From your first fourplex to large-scale developments — we bring an owner's mindset to every build.

Large Multiplexes

Complex Projects

Large Multiplexes

6-12+ unit buildings. Deep experience in approvals, tenant strategy, and CMHC financing.

6-12+ Units12-24 months
Sixplexes

Smart Density

Sixplexes

Maximum unit count on urban lots while preserving walkability and neighbourhood fit.

6 Units10-14 months
Fourplexes

Entry Point

Fourplexes

The ideal starting point for multi-family investing with intelligent layouts and strong returns.

4 Units10-14 months

Why Build With Green Street

We're long-term owners of one of Toronto's largest multiplex portfolios. Every decision we make is informed by real operational experience.

Maximize density — we get 6+ units approved where others stop at 4
Hyper-efficient layouts — designs that maximize rent per square foot
Vetted supply chain — our trades and systems are battle-tested
CMHC MLI Select ready — pre-qualified specs for 50-year financing
321 St. George Street
Award Winner 2025 CoStar Impact

From Vision to Move-In

A proven, transparent process refined across 15+ multiplex projects. We keep you informed at every stage.

1

Consult & Feasibility

We assess your property, zoning potential, and financial targets to determine what's buildable — and whether it makes sense.

2

Design & Approvals

Our design team maximizes unit count and efficiency. We navigate permits, Committee of Adjustment, and CMHC pre-qualification.

3

Build

Construction with our vetted trades and standardized systems. Weekly updates, on-budget delivery, and 37% faster than industry average.

4

Completion & Handover

Final inspections, occupancy permits, and a thorough walkthrough. We hand over a turnkey building that's ready to generate income from day one.

The Builder-Owner Advantage

Numbers that speak for themselves.

65k
65k+
SF Delivered

Every square foot taught us something. Best practices from real builds — not textbooks.

37
37%
Faster Construction

10-month average vs. 16-month industry standard. Our process eliminates delays before they happen.

100
100%
Lease Rate

Every unit we've ever built has been leased. Our buildings maintain waitlists.

15
15+
Projects

From fourplexes to large multiplexes — a growing portfolio across Toronto's best neighbourhoods.

Featured Projects

View All Projects
321 St. George Street

The Annex

321 St. George St

9 Units · CoStar Award
367-369 Howland Avenue

The Annex

367-369 Howland Ave

10 Units
112 Walmer Road

The Annex

112 Walmer Rd

7 Units
125 Kendal Avenue

Seaton Village

125 Kendal Ave

6 Units

Have a Project in Mind?

We're happy to consult on your multiplex project — no commitment required. Tell us what you're thinking and we'll respond within 24 hours.

What to Expect

Free, no-pressure consultation
Honest assessment — even if we're not the right fit
Your ideas and plans stay completely yours
Response within 24 hours

Start the Conversation

Tell us a bit about your project or property.