Heat Load Calculations
Precise heat load calculations can enhance your mechanical systems efficiency and qualify you for valuable rebates from Fortis BC, BC Hydro, and others.
Every New Home Project requires a heat load calculation. Fortis BC and BC Hydro require heat load calculations before rebates are released.
We do heat load calculations, fast and accurately.
CSA F280-12 Heat Load Calculations
- Code-Compliant Precision
- Rebate-Ready Reports
- Fast Turnaround
- Manual J, CSA F280, CSA F280-12
Our Services
Retrofit CSA F280/Manual J Calculations
Our retrofit services provide detailed heat load calculations for existing homes, ensuring optimal equipment sizing and eligibility for BC Hydro & Fortis BC rebates on Air Source Heat Pumps of all types.
New Construction Room-by-Room Calculations
We offer CSA F280-12 compliant room-by-room calculations for new construction projects, ensuring energy efficiency and compliance with the latest standards. Every new home in BC requires a Room-by-Room heat load calculation.
Understanding the Importance of Accurate Heat Load Calculations
Accurate heat load calculations are crucial for designing & sizing efficient HVAC systems in both new construction and retrofit applications. These calculations determine the heating and cooling requirements of a building, ensuring that the HVAC system is neither oversized nor undersized. An appropriately sized system enhances energy efficiency, reduces operational costs, and maintains optimal indoor comfort levels.
- Building Size and Layout
- Building Envelope Components
- Insulation Values, Types, & Levels
- Window and Door Types & Orientation
- Occupancy and Usage Patterns
- Local Climate Conditions
FAQs
What is a CSA F280-12 heat load calculation?
CSA F280-12 is a Canadian standard that ensures heat loss and gain calculations are accurate and compliant. It helps determine the correct size of heating and cooling systems for a home.
How long does it take to get my heat load report?
Typically, we deliver your report within 1–2 business days after receiving your project details and building plans.
Can I do the heat load calculation myself?
It’s not recommended. CSA F280-12 calculations must be completed by trained professionals to ensure compliance, accuracy, and rebate eligibility.
Why do I need a heat load calculation for my heat pump installation?
Fortis BC & BC Hydro require a certified heat load calculation before approving rebates for new homes & other heat pump installations. It also ensures your system is properly sized for the building it’s being installed in & for maximum efficiency.
What documents do you require for a Heat Load Calculation?
You’ll need floor plans, insulation details, window/door specs, and HVAC system preferences. We’ll guide you through exactly what’s needed.
Do you submit the report directly to Fortis BC?
Yes, we can submit the report on your behalf or provide a submission-ready package to streamline your rebate application process.
Is this only for new homes, or can I use it for retrofits too?
Both! We perform heat load calculations for new builds and existing homes undergoing HVAC upgrades or energy retrofits.
What happens if my HVAC system is oversized or undersized?
An improperly sized system can cause inefficient operation, discomfort, higher bills, and shorter equipment life. That’s why proper load calculation is essential.
Get Your Heat Load Calculation Today
Ensure your heat pump install is eligible for Fortis BC rebates and sized for peak efficiency. Thrive Energy delivers certified heat load calculations quickly and accurately—so you can move forward with confidence.
