basement suite wiring

Safe, Legal Basement Suite Wiring in Edmonton — Done Right, First Time

Your basement suite needs more than plugs and lights — it needs circuits, permits, and compliance. We wire suites that pass inspection the first time.

Legal Basement Suite Wiring Edmonton
Insurance Void for illegal Edmonton Basement Suite
penalties and fines illegal secondary suite

Why Basement Suite Wiring Is a Legal Risk (If Done Wrong)

Wiring a basement suite without a licensed electrician and proper permits isn’t just risky — it’s illegal. In Alberta, electrical violations can cost you more than just money:

Fines start at $1,000 and climb to $10,000 per day under the Safety Codes Act.
Insurance can deny claims or cancel your policy entirely for undeclared or non-compliant suites.
Illegal suites face eviction orders, forced deconstruction, or even criminal charges if someone is injured due to unsafe wiring.
DIY jobs often fail inspection due to unsafe circuits, wrong wire types, or missing GFCI/AFCI protection.

If your suite isn’t wired to Canadian Electrical Code standards, you’re gambling with your family’s safety — and your financial future.

“We Just Want to Do It Right — But What’s Right?”

We hear this from homeowners all the time. You’re trying to do things by the book — but where is the book?

Most people think a suite just needs a few outlets and smoke alarms. But to be legal in Alberta, you also need:

Online forums are full of confused homeowners and bad advice. Get it wrong, and you’ll be paying for re-inspections, red tags, and possibly a full tear-out. Let’s take the guesswork out of it.

What’s Actually Included in Wiring a Legal Basement Suite

When we wire a secondary suite, we go beyond minimum code — because “just passing” isn’t good enough.

Here’s what proper suite wiring includes:

  • Dedicated kitchen circuits (two 20A minimum for countertops)
  • Separate heating controls (required for independent HVAC zones)
  • Independent lighting zones (no shared breakers)
  • GFCI protection near any sink, bathroom, or laundry
  • AFCI breakers in all required living areas
  • Hard-wired, interconnected smoke & CO detectors with battery backup
  • Load calculation and panel review to determine if a service or sub-panel upgrade is needed
  • Egress lighting and proper switch/outlet placement
  • Wiring routed and supported as per CEC Section 12

We tailor everything to Alberta code — no shortcuts, no corner-cutting.

Whats included in wiring a legal basement suite

Alberta Electrical Code Requirements for Suites

Here’s what the Canadian Electrical Code (CEC) and Alberta Building Code require for legal secondary suites:

RequirementCode ReferenceDescription
GFCI ProtectionCEC Rule 26-704Required within 1.5m of sinks, bathtubs, laundry, or in unfinished basements.
AFCI ProtectionCEC Rule 26-724Mandatory for outlets in bedrooms, living rooms, closets, and hallways.
Dedicated Kitchen CircuitsCEC Rules 26-722 & 26-724Two 20A minimum for countertops; separate circuits required for stove, fridge, microwave.
Smoke/CO DetectorsCAN/ULC-S531, S553 / CAN/CSA-6.19Must be hard-wired, interconnected, and installed inside/outside bedrooms and near gas appliances.
Load CalculationsCEC Rule 8-200Required to determine if 100A or 200A service is sufficient for the suite and main dwelling.
Junction BoxesCEC Rule 12-300All wire splices must be enclosed in approved boxes with covers — no exposed connections.
Panel LocationCEC Rule 26-402Panels must be accessible; not allowed in closets, stairwells, or bathrooms.

These are the minimums. We build suites to pass first inspection — not second or third.

How Our Wiring Process Works (Start to Finish)

No surprises. No vague timelines. Here’s how we handle your project:

01

Site Visit & Load Calculation

We assess your current panel, layout, and appliance demands.

02

Permit Handling

We pull all required electrical permits. Homeowners cannot legally do this for rental suites.

03

Wiring Rough-In

We wire the suite to meet CEC standards — visible and ready for rough inspection.

04

Pre-Board Inspection

We coordinate the inspection and make sure everything is passed before drywall goes up.

05

Final Connection & Inspection

After paint and fixtures, we return to complete the job and finalize all electrical inspections.

Bonus? We handle the coordination so you’re not chasing inspectors or permits. Need more than just wiring? Our Secondary Suite Electrician Services cover everything required to make your suite legal — permits, panels, inspections, smoke alarms, and more.

Transparent Pricing & Financing Options

That depends on your electrical load. We’ll run the numbers, but here’s the quick breakdown:

Service ItemTypical Range (CAD)
Full suite wiring (avg. 1 bed)$5,500 – $8,500
Sub-panel (optional)$900 – $1,400
Load calculation & permit filingIncluded in quote
Panel upgrade (if needed)See Panel Upgrades Page
Smoke/CO wiring package$500 – $750

What affects price?

  • Square footage: Larger suites require more wiring, outlets, and lighting zones, which increases labour and material costs.
  • Number of bedrooms: Each bedroom needs dedicated circuits, AFCI protection, and interconnected smoke alarms per code.
  • Whether your furnace/laundry needs split circuits: If laundry or HVAC is shared, we may need to split circuits and reroute power to meet separation rules.
  • Scope of kitchen appliances: Suites with full kitchens need more circuits for stoves, microwaves, fridges, and countertop outlets.
  • Panel size: A 100A panel may not have capacity for the added load, requiring a sub-panel or full upgrade to 200A.
  • Service load calculation: This determines if your existing electrical service can legally support the suite’s demands.
  • HVAC requirements: Separate heating controls or dedicated furnaces often require new circuits and additional wiring to meet code.
  • Fire safety requirements: Hardwired, interconnected smoke/CO alarms and fire-rated junctions increase wiring complexity and inspection criteria.

All our quotes are project based, permit-inclusive, and explained in plain language.

Offset Your Wiring Costs with Up to $80,000 in CMHC Support

Did you know you may be eligible for up to $80,000 in federal funding to help pay for your legal basement suite — including electrical work?

✅ 2025 Grant & Financing Programs:

ProgramStatusWho Can ApplyMax AmountCovers
CMHC Secondary Suite GrantActiveHomeownersUp to $80,000Electrical, permits, construction
CMHC Low-Interest LoanActiveHomeownersUp to $80,0002% interest, 15-year term
CMHC Refinance ProgramActiveHomeownersUp to 90% of post-reno valueLarge-scale renovations
Cornerstones Grant (Edmonton)InactiveHomeownersUp to $20,000Legacy program, ended 2016

Tip: Some Alberta municipalities offer permit fee waivers or local incentives — ask us during your consultation. Read about the secondary suite loan program here.

💡 Many of our clients use the CMHC Secondary Suite Grant to fund their wiring, panel upgrades, and smoke alarm installations — all eligible expenses under the program.

Why You Shouldn’t Let Your GC or Handyman Wire the Suite

Your general contractor might be great at drywall or tile — but in Alberta, they can’t legally wire a rental suite unless they’re a master electrician with a permit.

❌ Work without a permit = illegal suite
❌ Failing inspection = rip it out and redo it
❌ Insurance claims = denied if wiring isn’t code-compliant
❌ Handyman wiring = dangerous — no AFCI, no smoke interconnect, wrong GFCIs

This isn’t about red tape — it’s about your liability, your mortgage, and your safety.

Trusted by Edmonton Homeowners

Your Legal Basement Suite Starts with One Call

Our licensed electricians specialize in basement suites that pass inspection the first time. From ADUs to income suites, we wire it all—code-compliant and inspection-ready.—so you can focus on building income, not stress.