Accessibility renovations are the fastest-growing renovation segment in Ontario as the population ages. This guide covers common modifications, OBC requirements, and federal/provincial grant and tax credit programs available in 2026.
Common Modifications and Costs
Grab bars: $150-$400 per bar installed (blocking for future grab bars: $50-$100 during new construction). Must support 1.3 kN point load per OBC — install to stud or blocking only.
Walk-in or roll-in shower: Barrier-free requires 900x900mm minimum clear floor space, 1,500mm turning radius nearby. No raised threshold. Sloped floor to drain.
Stair lift: $3,000-$6,000 for straight stair. $8,000-$15,000 for curved. Assess stair structure before installation.
Widened doorways: 860mm (34") clear opening required for wheelchair access. Standard interior doors are 810mm — may require structural header modification. Cost: $500-$2,000 per doorway.
Main floor bedroom/bathroom addition: Most impactful aging-in-place modification. Full cost: $60,000-$150,000.
Federal and Provincial Grants (2026)
Home Accessibility Tax Credit (HATC): 15% non-refundable federal tax credit on up to $20,000 of qualifying expenses per year. For homeowners 65+ or those with disabilities.
CMHC Multigenerational Home Renovation Tax Credit: 15% refundable credit on up to $50,000 for creating a secondary suite for a senior or adult with disability.
Full guide with grant details: https://telegra.ph/Ontario-Home-Accessibility-Renovation-Guide-2026---Grants-Costs-and-OBC-Requirements-04-26