// BC Energy Step Code
Step Code 4 is coming.
1.5 ACH or bust.
The practical resource for BC builders navigating Energy Step Code compliance. ACH targets, air sealing methods, FortisBC rebates, and municipality-specific guides.
≤1.5
ACH
Step 4 Target
<1.0
ACH
Envelope Goal
$15K+
FortisBC Rebate
Jan 2027
Step 4 Mandatory
// Compare Step Levels
// Builder Resources
Requirements
Step Code 4 Deep Dive
What changes in 2027, TEDI and MEUI targets, wall assemblies, and compliance strategy.
Air Sealing
Air Sealing Methods
Why aerosol sealing is the most reliable path to 1.5 ACH50 and below.
Financial
FortisBC Rebates
Up to $15,000 for Step 4 and $20,000 for Step 5 with hybrid heat pump systems.
Testing
Blower Door Testing
How the test works, what to expect, how to prepare, and what to do if you fail.
// Your City