Basement Second Unit Planner
Vaughan
Plan your legal basement apartment in Vaughan with real costs, stackable incentives, and rental ROI.
Standard Package
$81,500–$178,500
Max Cash Incentives
Up to $57,500
Rental Income
$1,900–$2,300/mo
Value Lift
14–22%
Choose Your Package
Budget
Basic legal compliance. No lowering, basic finishes, existing ceiling height.
$51,000–$81,500
Standard
Complete legal apartment. Full conversion with quality finishes.
$81,500–$178,500
Premium
High-end luxury suite. Premium finishes, smart home, maximum value.
$153,000–$255,000
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.
$3,500–$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.
$76,500–$153,000
Exterior Waterproofing
Full exterior excavation, membrane, weeping tile, and drainage.
$18,500–$41,000
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
$1,900–$2,300
per month
Payback Period
1.2–5.7 years
to recover investment
Annual ROI
17.4–81.2%
return on investment
Property Value Lift
14–22%
estimated increase
Why this is a smart investment: With monthly rental income of $1,900–$2,300 and a net cost after incentives of $34,000–$131,000, you can recover your investment in approximately 1.2–5.7 years. Plus, your property value increases by 14–22%, building long-term equity.
Available Incentives in Vaughan
Stack up to $57,500 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
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)
Vaughan Design Requirements
City-specific building code and zoning requirements
| Requirement | Vaughan 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 (enforcement varies by area) |
| Electrical | 100A sub-panel, separate meter for metered billing |
| Plumbing | Backwater valve, sump pump in flood-prone areas |
| HVAC | Separate HVAC zone, mechanical ventilation required |
| Permit Timeline | 4–8 weeks |
| Permit Cost | $2,200–$5,000 |
| Zoning | Permitted in most residential zones under York Region official plan. Maple, Woodbridge, Kleinburg areas 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
Toronto
City of Toronto
Markham
York Region
Richmond Hill
York Region
Frequently Asked Questions — Vaughan
How much does a basement apartment cost in Vaughan?
Vaughan basement apartments cost $51,000–$255,000. Costs are about 2% higher than Toronto due to premium construction standards. Budget starts at $51,000, standard $81,600–$178,500, premium $153,000–$255,000.
What incentives are available in Vaughan?
Vaughan homeowners can stack: Ontario Secondary Suite Program ($40,000), MHRTC federal credit ($7,500), and Enbridge rebates ($5,000). Municipal flood protection program is under development. Total current potential: $52,500+.
Are basement apartments legal in Vaughan?
Yes. Second units are permitted in most residential zones in Vaughan under the York Region official plan. Building permits and OBC compliance are mandatory.
How much rent can I get in Vaughan?
Legal basement apartments in Vaughan rent for $1,900–$2,300/month. Woodbridge, Maple, and areas near Vaughan Metropolitan Centre command the highest rents.
What permits do I need in Vaughan?
You need building permits from the City of Vaughan for structural, plumbing, electrical, and HVAC work. Processing takes 4–8 weeks. DrySpace handles all permit applications.
Does DrySpace build basement apartments in Vaughan?
Yes. DrySpace serves all of Vaughan including Woodbridge, Maple, Kleinburg, and Concord with full basement conversion services.
Ready to Build in Vaughan?
DrySpace handles everything — permits, construction, inspections, and all incentive applications. Book your free basement assessment today.