Helping property owners across Ontario navigate zoning, permitting, and disciplined construction to increase residential density and long-term asset value.
Tang Construction specializes in low-rise residential intensification, including duplexes, triplexes, fourplexes, and small-scale multi-unit development projects across Ontario.
Our approach integrates regulatory interpretation, disciplined construction management, and structured project sequencing to support long-term asset performance. From initial feasibility through final occupancy, we manage the full build process so owners can focus on investment outcomes.
We deliver structured construction execution for residential intensification and low-rise multi-unit projects across Ontario.
Strategic interior reconfiguration of existing properties into duplexes, triplexes, and fourplexes. We manage zoning interpretation, permit coordination, and phased construction execution.
Learn MoreBasement and accessory dwelling unit development aligned with Ontario Building Code, fire separation, and egress compliance requirements.
Learn MorePurpose-built low-rise residential intensification including site planning coordination, consultant sequencing, and disciplined construction management.
Learn MoreCommercial-to-residential and use-reclassification projects involving code upgrades, occupancy changes, and regulatory coordination.
Learn MoreStructured project delivery for institutional, office, and retail environments with disciplined scheduling and subcontractor coordination.
Learn MoreNon-structural framing, drywall systems, acoustic ceilings, and painting delivered for commercial and multi-unit developments.
Learn MoreReal projects. Real results. From basement conversions to large-scale change-of-use developments.
A complex change-of-use project transforming a former institutional building into modern residential apartments — navigating occupancy classification, code upgrades, and regulatory approvals.
Full-gut renovation creating a legal 4-bed/2.5-bath main unit + 1-bed basement secondary suite with permits and final inspection sign-off.
Three adjacent garage-to-garden-suite conversions navigating Committee of Adjustment variances and CN Railway consent — three legal ADUs in under 12 months.
Purpose-built low-rise multi-unit development from site planning through construction, demonstrating full-cycle residential intensification.
5-unit student housing renovation near Western University achieving CMHC MLI Select Level 3 energy upgrade with 44% energy savings and 79% GHG reduction.
Comprehensive guides for Ontario property owners navigating secondary suites, ADUs, financing, legal requirements, and taxation.
Zoning, OBC, permits, design, construction steps, and real project examples.
Read GuideBudgeting, contractors, inspection milestones, timelines, and cost breakdowns.
Read GuideHELOC strategies, rental income qualification, purchase-plus-improvements financing.
Read GuideTitle holding, corporate vs personal ownership, tenancy law, and zoning compliance.
Read GuideHST implications, NRRPR rebates, substantial renovation rules, and rental income tax.
Read GuideStart with a feasibility conversation. We'll assess your property's potential for multi-unit conversion or secondary suite development.