Basement Second Unit Planner
Richmond Hill
Plan your legal basement apartment in Richmond Hill with real costs, stackable incentives, and rental ROI.
Standard Package
$78,500–$171,500
Max Cash Incentives
Up to $58,500
Rental Income
$1,800–$2,200/mo
Value Lift
12–20%
Choose Your Package
Budget
Basic legal compliance. No lowering, basic finishes, existing ceiling height.
$49,000–$78,500
Standard
Complete legal apartment. Full conversion with quality finishes.
$78,500–$171,500
Premium
High-end luxury suite. Premium finishes, smart home, maximum value.
$147,000–$245,000
Add-Ons & Upgrades
Backwater Valve
Prevents sewage backup into your basement. Required by most municipalities.
$2,000–$4,000
Rebate eligibleSump Pump + Battery Backup
Primary sump pump with battery backup for power outages.
$1,000–$2,000
Rebate eligibleEnergy-Efficient Egress Windows (x4)
Triple-pane, argon-filled egress windows with insulated wells.
$3,000–$6,000
Rebate eligibleBasement Wall Insulation (Spray Foam)
Closed-cell spray foam insulation for maximum energy efficiency.
$2,000–$3,500
Rebate eligibleUnderpinning (if ceiling < 6'5")
Lower basement floor to achieve legal ceiling height. Major structural work.
$73,500–$147,000
Exterior Waterproofing
Full exterior excavation, membrane, weeping tile, and drainage.
$17,500–$39,000
Rebate eligibleHRV Ventilation System
Heat recovery ventilator for fresh air without energy loss.
$3,000–$6,000
Rebate eligibleCost Breakdown
Return on Investment
Monthly Rental Income
$1,800–$2,200
per month
Payback Period
1.2–5.7 years
to recover investment
Annual ROI
17.4–85.2%
return on investment
Property Value Lift
12–20%
estimated increase
Why this is a smart investment: With monthly rental income of $1,800–$2,200 and a net cost after incentives of $31,000–$124,000, you can recover your investment in approximately 1.2–5.7 years. Plus, your property value increases by 12–20%, building long-term equity.
Available Incentives in Richmond Hill
Stack up to $58,500 in cash incentives
Federal Programs
Multigenerational Home Renovation Tax Credit (MHRTC)
Up to $7,50015% refundable tax credit on up to $50,000 of renovation costs for creating a secondary suite for a senior or disabled family member.
Eligibility
- Canadian taxpayer
- Creating a self-contained secondary unit
- For a senior (65+) or disabled family member
- Unit must have separate entrance, kitchen, bathroom
Canada Greener Homes Grant
Up to $5,000Up to $5,000 for energy-efficient home improvements including insulation, windows, and ventilation.
Eligibility
- Canadian homeowner
- Home built before 2022
- EnerGuide assessment completed
- Qualifying energy upgrades
Provincial Programs
Ontario Secondary Suite Program
Up to $40,000Up to $40,000 forgivable loan for creating a legal secondary suite. Forgiven after 10 years of maintaining the unit as affordable rental.
Eligibility
- Ontario homeowner
- Creating a new secondary suite or legalizing existing
- Unit must be rented at or below average market rent
- Must maintain as rental for 10 years
Municipal Programs — Richmond Hill
Richmond Hill Residential Subsidy Program
Up to $1,000Up to $1,000 for backwater valve installation.
Eligibility
- Property within Richmond Hill
- Residential property owner
- Backwater valve work only
Utility Rebates
Enbridge Home Efficiency Rebate
Up to $5,000Up to $5,000 for insulation, windows, and HRV systems through Enbridge Gas.
Eligibility
- Enbridge Gas customer
- Home energy audit completed
- Qualifying upgrades (insulation, windows, HRV)
Richmond Hill Design Requirements
City-specific building code and zoning requirements
| Requirement | Richmond Hill Standard |
|---|---|
| Ceiling Height | Min 6'5" (1.95m) finished ceiling |
| Egress Windows | Min 3.8 sq ft opening per bedroom |
| Fire Separation | 1-hour fire separation, interconnected smoke/CO alarms |
| Parking | 1 additional space required |
| Electrical | 100A sub-panel minimum |
| Plumbing | Backwater valve required per municipal bylaw |
| HVAC | Separate heating zone, HRV required for energy compliance |
| Permit Timeline | 4–7 weeks |
| Permit Cost | $2,000–$4,500 |
| Zoning | Permitted under York Region official plan. Oak Ridges, Elgin Mills corridors eligible. |
Ontario Building Code (OBC) Universal Standards
Ceiling Height
Minimum 6'5" (1.95m) clear finished ceiling height in habitable rooms
Egress Windows
Minimum 3.8 sq ft (0.35 m²) unobstructed opening in each bedroom and living area
Fire Separation
1-hour fire-resistance rating between units (floor/ceiling assembly)
Smoke Alarms
Interconnected smoke alarms on each level, CO alarms near sleeping areas
Separate Entrance
Separate entrance required (can be interior or exterior)
Kitchen
Sink, cooking appliance, refrigerator, and food preparation space required
Bathroom
Toilet, sink, and shower/tub required. GFCI protection within 1.5m of water
Ventilation
Mechanical ventilation per OBC 9.32 — HRV recommended for efficiency
Electrical
Minimum 100A sub-panel, separate circuits for kitchen, bath, and laundry
Plumbing
Separate shutoff valve, backwater valve where required by municipality
Sound
STC 50 minimum between units (STC 55+ recommended for comfort)
Accessibility
Barrier-free path of travel to unit entrance recommended (not always mandatory)
Compare Nearby Cities
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Toronto
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Frequently Asked Questions — Richmond Hill
How much does a basement apartment cost in Richmond Hill?
Richmond Hill basement apartments cost $49,000–$245,000. Budget starts at $49,000, standard $78,400–$171,500, premium $147,000–$245,000.
What incentives are available in Richmond Hill?
Stack Ontario Secondary Suite Program ($40,000), MHRTC ($7,500), Richmond Hill Residential Subsidy ($1,000), and Enbridge ($5,000). Total: $53,500+.
How much rent can I charge in Richmond Hill?
Legal basement apartments in Richmond Hill rent for $1,800–$2,200/month. Oak Ridges, Bayview corridor, and Yonge/16th Ave areas are premium.
Does Richmond Hill allow basement apartments?
Yes. Secondary suites are permitted in most residential zones under the York Region official plan and local zoning updates.
What is the construction timeline in Richmond Hill?
Typical construction takes 3–5 months: permits (4–7 weeks), structural work (4–6 weeks), rough-ins (2–3 weeks), finishing (3–5 weeks), inspections (1–2 weeks).
Does DrySpace serve Richmond Hill?
Yes. DrySpace provides full-service basement apartment construction throughout Richmond Hill including Oak Ridges, Elgin Mills, and Bayview areas.
Ready to Build in Richmond Hill?
DrySpace handles everything — permits, construction, inspections, and all incentive applications. Book your free basement assessment today.