Precision HVAC Load Calculations for Custom Homes & Renovations
At ON Point HVAC Design, we provide accurate and code-compliant King City Heat Loss / Gain Calculations for residential projects. Whether you’re building a custom home, finishing a basement, or upgrading your HVAC system, our professional load calculations ensure your equipment is perfectly sized for comfort, efficiency, and performance.
We serve homeowners, builders, and contractors throughout King City, Nobleton, and the surrounding York Region with detailed, Ontario Building Code-compliant reports accepted by local municipalities.
Why Heat Loss / Heat Gain Calculations Are Needed
Proper HVAC design begins with accurate load calculations. These determine exactly how much heat your building loses during winter and gains during summer—information that is critical for sizing your furnace, heat pump, or air conditioner correctly.
Without proper calculations, you may face:
Oversized systems that short-cycle and waste energy
Undersized systems that can’t keep up in extreme temperatures
Uneven heating and cooling throughout your home
Higher operating costs
Reduced equipment lifespan
Our Heat Loss / Gain Calculations eliminate these risks by ensuring your HVAC system is balanced, efficient, and built for long-term reliability.
What Can You Expect in our Heat Loss / Heat Gain Reports?
Every report we produce is completed using professional-grade HVAC design software and based on your building’s exact specifications.
Our calculations include:
Heat Loss (Winter) Analysis – Determines how much heat escapes through walls, windows, ceilings, and floors.
Heat Gain (Summer) Analysis – Calculates how much heat enters from sunlight, appliances, and infiltration.
HVAC Equipment Sizing – Recommends the ideal size for furnaces, heat pumps, and air conditioning systems.
Room-by-Room Load Breakdown – Ensures balanced airflow and consistent comfort across all rooms.
Energy Efficiency Recommendations – Helps identify upgrades to improve energy performance and reduce utility costs.
All reports are permit-ready, clear, and designed for easy use by contractors and mechanical installers.
Get a Quote for Heat Loss / Gain Calculations
Take the guesswork out of your HVAC design. Trust ON Point HVAC Design for professional, accurate Heat Loss / Gain Calculations in King City that ensure your system is efficient, comfortable, and code-compliant.