Mission Sustainability Projects Contact
Toronto · Missing Middle Housing

High-Performance Housing for High-Quality Tenants.

We build the missing middle—boutique, energy-efficient living spaces designed for the modern city.

Street view of a River Developments missing middle housing project in Toronto

Bridging the Gap in Urban Housing

River Developments was founded on the need for more unique and diverse living options in Toronto, specializing in energy-efficient infill projects, including multiplexes, laneway suites, and garden suites.

Building for 2050,
Starting Today.

Sustainability isn't a feature; it's our foundation.

Zero Emissions

We build gas-free, high-performance homes that drastically reduce carbon footprints. 100% electric, high-efficiency systems throughout.

Superior Thermal Comfort

Industry-leading R-values and airtight building envelopes create homes that stay warm in winter and cool in summer—with minimal energy costs.

Financially Optimised

Our designs exceed the National Building Code, qualifying for CMHC MLI Select financing—turning environmental responsibility into economic advantage.

Transforming Toronto's Most Iconic Neighbourhoods

From the leafy streets of Riverdale to the vibrant energy of Leslieville—click any project to explore.

Let's Build Something Together

Whether you're a prospective tenant, investor, or community partner, we'd love to hear from you.

Location
Toronto, Ontario

Your message has been sent. We'll be in touch shortly.