- Project uploaded by Diana Tamblyn on 05-22-2025
- Project last updated by Diana Tamblyn on 06-03-2025
1620 Main St. - Passive House Affordable Housing
Hamilton, ONHamilton, Ontario's 1620 Main St. is raising the bar for affordable housing and wood construction. This 6-storey multi-residential building, uses Element5 mass timber for almost the entirety of the structure - including floors, cores, roof panels, unit demising walls, stairwells, elevator shafts and envelope. The mass timber was assembled in 44 working days from basement sill plates to the CLT roof panels.
This project isn’t just about speed though, it's also about sustainability. As CityHousing Hamilton’s first mass timber build, it’s set to be one of the city's most energy-efficient buildings, boasting near-zero greenhouse gas emissions and ultra-low operating costs. It’s also among North America’s first mass-timber passive house multi-residential buildings.
The building offers 42 apartments, with 52% geared to deeply affordable rent and 48% at half-market rates, proving that sustainability and affordability can go hand in hand. Modest yet revolutionary, 1620 Main St. redefines the future of housing—where affordability meets design, and sustainability meets community.
Project Details
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Year Built
2025
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Number Of Stories
6
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Bldg system
Mass Timber
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Sq. Meters
4,808
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Building Type:
Multi-Family (Apartments, Condos, etc.)
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Material Types:
Mass Timber
Cross-Laminated Timber (CLT)
Project Team
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Element5 | HASSLACHER Group Manufacturer or Supplier
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HGC Noise Vibration Acoustics Acoustical
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RDH Building Science Building Envelope and Moisture Control
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DEI Consulting Engineers Mechanical and Electrical
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MTE Consultants Civil and Structural Engineer
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Melloul Blamey Construction General Contractor
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The Contract Framing Group Mass Timber Installer
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Vortex Fire Building Code & Fire Compliance
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mcCallumSather Architect
- Project uploaded by Diana Tamblyn on 05-22-2025
- Project last updated by Diana Tamblyn on 06-03-2025