Our Professional HVAC Design Services
Automate your engineering requirements and focus on what you do best: installing high-performance HVAC systems.
1. Residential Heat Loss & Heat Gain Calculations
At the core of every building permit is a required Heat Loss/Heat Gain analysis. Our service automates the complex math behind the CSA F280-12 standard.
Envelope Analysis: Detailed thermal resistance calculations for above-grade walls, windows, and basement foundations.
Infiltration & HRV Modeling: Accurate air-leakage assessments based on ACH (Air Changes per Hour) and Heat Recovery Ventilator efficiency.
Solar Gain Correction: Orientation-specific solar heat gain calculations to prevent summer overheating.
2. Mechanical Room-by-Room Design
We help you deliver balanced comfort. Our Room-by-Room service ensures every individual space in a home receives the precise amount of conditioned air it needs.
CFM Distribution: Automated airflow requirements based on individual room BTU loads.
Duct & Pipe Sizing: Instant diameter recommendations for branch ducts to ensure quiet, efficient delivery.
Balanced Airflow Schedules: Comprehensive tables for your installers to follow during the rough-in phase.
3. Municipal Compliance & Permit Documentation
Navigating the Ontario Building Code (OBC) and National Building Code (NBC) can be a bottleneck. We provide the documentation necessary to clear the "Administrative Review" hurdle.
Standardized Reporting: Professional HTML and PDF exports ready for submission to building officials.
Design Confirmation: Official equipment sizing recommendations (BTU and Tonnage) that align with calculated loads to prevent over-sizing.
4. Equipment Performance Matching
A load calculation is only as good as the equipment selected to meet it. Our service helps bridge the gap between theoretical load and real-world performance.
Sensible vs. Latent Capacity: Ensure your A/C or Heat Pump choice handles the specific moisture load of the project.
Brand-Specific Preferences: Tailor your equipment recommendations to your preferred manufacturers (Carrier, Lennox, Trane, etc.).