Do Calgary home inspectors check for grounded outlets?

Yes, Calgary home inspectors do check outlets for proper grounding as part of a standard pre-purchase home inspection, typically using a plug-in outlet tester that verifies grounding, polarity, and basic circuit condition. However, it is important to understand both what home inspectors check and the significant limitations of a general home inspection when it comes to electrical safety.

A standard home inspection in Calgary follows the Canadian Association of Home and Property Inspectors (CAHPI) standards or similar provincial guidelines. The electrical portion includes testing accessible outlets with a plug-in tester that has three indicator lights showing whether the outlet is properly grounded, correctly wired (proper polarity), and whether common faults like open ground, open neutral, or reverse polarity are present. The inspector will also visually assess the electrical panel (noting the panel brand, amperage rating, and any visible issues like double-tapped breakers or signs of overheating), check for GFCI protection in required locations, note the presence and type of smoke and CO alarms, and identify any obvious code violations or safety hazards.

The critical limitation is that home inspectors are generalists, not electricians. They test outlets that are accessible and visible, but they do not remove cover plates, open junction boxes, trace wiring through walls, or perform load calculations. They do not test every outlet in the home — they test a representative sample. They identify what a plug-in tester can detect, but a plug-in tester cannot tell you about the condition of wiring behind walls, the integrity of connections at junction boxes, whether aluminum wiring has been properly remediated, or whether the panel has sufficient capacity for the home's actual electrical load.

For older Calgary homes — particularly pre-1960s homes in Inglewood, Ramsay, Bridgeland, Mount Royal, and Hillhurst-Sunnyside — a home inspection is not a substitute for a dedicated electrical inspection by a licensed electrician. An electrician will open the panel and inspect every breaker connection, check for aluminum wiring and assess its condition, evaluate the service entrance and meter base, test GFCI devices for proper operation (not just presence), assess whether the panel capacity matches the home's actual load, and identify issues that a plug-in tester cannot detect.

If a home inspector flags ungrounded outlets in a Calgary home you are considering purchasing, this is valuable information for your negotiation. Upgrading ungrounded two-prong outlets to properly grounded three-prong outlets costs approximately $200 to $500 per outlet when new ground wires must be run, or $175 to $300 per outlet if GFCI protection is installed on ungrounded circuits as a code-permitted alternative. A whole-home rewire for a 1,200 square foot bungalow runs $8,000 to $13,000. These are significant costs that should factor into your purchase decision.

If you are buying an older Calgary home, strongly consider hiring a licensed electrician for a dedicated electrical inspection in addition to the general home inspection. This typically costs $150 to $350 and provides a far more thorough assessment of the electrical system's safety and capacity. The electrician can also provide a prioritized list of recommended upgrades with cost estimates, which helps you budget for immediate safety items versus longer-term improvements. Calgary Electrical Services can match you with a licensed electrician for a pre-purchase electrical inspection.