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Published March 17, 2026 · Updated March 18, 2026
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Legal Basement Suites in Edmonton: Rules, Grants, and ROI

Edmonton's zoning now allows secondary suites in all residential zones. Here are the rules, costs, and what the rental income looks like.

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Key Takeaways:

  • Secondary suites permitted in all residential zones since 2024 (no rezoning needed)
  • Typical conversion cost: $40,000-$80,000
  • Rental income: $1,000-$1,400/month
  • Payback period: approximately 4 years
  • Adds $30,000-$60,000 to resale value

Every Residential Lot in Edmonton Can Now Have a Suite

Since the 2024 Zoning Bylaw, secondary suites (basement suites, garden suites, garage suites) are permitted in all residential zones in Edmonton. No rezoning application. No public hearing. No neighbourhood notification. Apply for a development permit and a building permit, and build.

This is the most permissive secondary suite policy of any major Canadian city.

The Rules

Basement suite requirements:

  • Separate entrance (exterior)
  • Minimum ceiling height: 6'5" (1.95m) for habitable rooms, 6'1" (1.85m) for non-habitable
  • Separate HVAC or connected to house system with independent thermostat
  • Smoke alarms and carbon monoxide detectors
  • Egress windows in every bedroom (minimum 3.8 sq ft opening)
  • Sound separation between floors (minimum STC 45)
  • Kitchen with sink, stove, and fridge
  • Bathroom with toilet, sink, and shower/tub
  • Parking: one additional parking stall may be required depending on zone

Permits required:

  • Development Permit: $121 application fee
  • Building Permit: varies by scope ($500-$2,000 typical)
  • Electrical, plumbing, and gas permits as applicable

The Cost

A typical basement suite conversion in Edmonton costs $40,000-$80,000 depending on the existing layout, ceiling height, and whether you need to add an exterior entrance (often the biggest expense at $8,000-$15,000).

If the basement is already finished with a bathroom and the ceilings are adequate, the cost drops to $25,000-$40,000 for a separate entrance, kitchen, and code upgrades.

The ROI

A legal basement suite in Edmonton rents for approximately $1,000-$1,400/month depending on size, finish, and neighbourhood.

Example on a $450K home:

  • Suite conversion cost: $60,000
  • Monthly rent: $1,200
  • Annual gross rent: $14,400
  • Simple payback: 4.2 years
  • After payback, the rental income covers roughly 60-70% of your monthly mortgage payment

The suite also adds $30,000-$60,000 to your property's resale value, meaning much of the conversion cost is recovered on sale.

Grants

The City of Edmonton has periodically offered secondary suite grants ($20,000-$30,000) to offset conversion costs. Check edmonton.ca for current grant availability. Programs cycle based on council budget approval.

Insurance

Notify your home insurance provider before renting a suite. Most insurers require a rider for rental income. Without notification, a claim related to the suite could be denied. Typical cost: $200-$400/year added to your premium.

Investment
Investment

The Investor Angle

For real estate investors, a home with a legal suite is the highest-yield residential strategy in Edmonton. Buy a bungalow in a mature neighbourhood ($400K-$500K), convert the basement ($40K-$60K), and rent both the main floor and basement separately. Combined rental income of $2,800-$3,500/month on a $460K-$560K total investment.

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🎯 The Bottom Line: A legal basement suite is the highest-ROI renovation in Edmonton real estate. A $60K investment generates $14,400/year in rent (4.2-year payback) and adds $30K-$60K to your resale value. The new zoning bylaw removed the biggest barrier. The math works.

Frequently Asked Questions

Do I need my neighbour's permission? No. Since the 2024 zoning bylaw, secondary suites are permitted as-of-right. No public hearing, no neighbour notification.

Can I Airbnb a basement suite? Yes, but you need a separate business licence ($94/year) and must comply with short-term rental regulations.

What if my ceilings are too low? Minimum ceiling height is 6'5" (1.95m) for habitable rooms. If your basement does not meet this, underpinning (lowering the floor) costs $30,000-$50,000 and adds the required height.

Does a suite increase my property taxes? Not directly. Property tax is based on assessed value, which may increase slightly due to the improvement. The rental income far outweighs any tax increase.

Permit fees and requirements from City of Edmonton. Rental estimates from Edmonton market data.