How Much Does a Legal Suite Cost in Calgary?

Q: How Much Does a Legal Suite Cost in Calgary?

A legal suite in Calgary typically costs between $75,000 and $150,000, depending on size, finishes, and basement condition. This includes construction labor, materials, plumbing, electrical work, and City of Calgary permits. Basement renovations run $100–$150 per square foot; adding a separate entrance, kitchen, and bathroom increases costs. Your final price depends on existing infrastructure, code compliance upgrades, and finish quality. Request a site inspection for an accurate quote.

Legal Suite Costs in Calgary

Building a legal suite in Calgary ranges from $75,000 to $150,000+, depending on your basement condition and finish standards.

Cost Breakdown

Component	Estimated Cost
Basement renovation (rough-in)	$30,000–$50,000
Separate entrance & egress	$8,000–$15,000
Kitchen (kitchenette or full)	$12,000–$25,000
Bathroom (full or 3-piece)	$10,000–$18,000
Flooring, drywall, paint	$8,000–$15,000
Electrical & plumbing upgrades	$6,000–$12,000
City permits & inspections	$2,000–$4,000

Factors Affecting Price

Basement condition: Wet basements require waterproofing ($5,000–$15,000)
Ceiling height: Low ceilings may need excavation or underpinning
Separate entrance: Required by Alberta Building Code; costs vary by location
Finish quality: Basic vs. premium materials significantly impact budget
Utility upgrades: Existing plumbing and electrical may need expansion

Calgary Permit Requirements

The City of Calgary requires:

Development permit for secondary suites
Separate legal entrance meeting egress standards
Kitchen and full bathroom
Conformance to Alberta Building Code Section 3.2.4.1
Mechanical ventilation and safety inspections

Permit timelines typically run 4–8 weeks. OAF handles all submissions.

Next Steps

Your actual cost depends on your home’s current infrastructure. Get a free quote and we’ll assess your basement, walk you through Calgary requirements, and provide a transparent estimate.