Home Energy Assessment in Vancouver — What HVAC Inspectors Check

Published: July 23, 2026 — BC Wide Home Services Ltd, doing business as BC Wide Heating & Air Conditioning — Greater Vancouver, BC

What the Assessment Checks

The energy advisor measures: attic insulation levels, wall insulation (if accessible), window types and condition, air leakage (blower door test), furnace/boiler efficiency, water heater efficiency, thermostat type, ductwork condition (visual), and ventilation system. The result is an EnerGuide rating from 0 (worst) to 100+ (best).

HVAC Factors That Affect Your Rating

Furnace AFUE rating: 80% vs 96% can change your rating by 5-15 points. Water heater UEF rating: 0.63 vs 0.90 affects score. Smart thermostat: adds points. Duct leakage: leaky ducts reduce the rating. Heat pump vs gas furnace: eliminating natural gas reduces carbon footprint and improves the score.

Improving Your Rating

Most cost-effective improvements: attic insulation (highest impact for cost), air sealing (caulking, weatherstripping), upgrading to 95%+ AFUE furnace, programmable or smart thermostat, and duct sealing. An energy assessment costs $400-600 and can identify the most impactful improvements for your home.

Safety Reminder

If you smell gas, suspect carbon monoxide or believe there is an immediate danger, leave the property and contact emergency services or the appropriate gas emergency authority. Do not remain inside — exit the building immediately and call for help from outside.