BCIN-Certified HVAC Design for Ontario Building Permits | Building Services & HVAC-House #31364
Saltzberry Design delivers permit-ready HVAC design for residential and commercial projects across Ontario. Stamped heat loss calculations, duct design, ventilation, Schedule 1, and EEDS — all five documents, one package, one timeline. Part 9 residential and Part 3 commercial (P.Eng partnered). Accepted by all Ontario municipalities. Standard turnaround: 2–5 business days. 48-hour rush service available for urgent permit submissions and rejected permits. From $599.
Current Intake: March 2026 | Standard Turnaround: 2–7 Days | Rush Slots Available
Rush deadline? Permit rejected? Need a BCIN stamp today? Call directly: 905.658.6452 — We specialize in fixing permit problems fast.
Small Commercial & Multi-Unit HVAC Design
Specialized BCIN-certified design for retail, office, and multi-residential projects under OBC Part 9 (up to 600m²). For larger Part 3 industrial or complex builds, we provide seamless, integrated solutions through our partnered P. Eng firm. From comprehensive HVAC and ventilation plans to ASHRAE-standard heat gain/loss calculations, we deliver professional-grade documentation that stands up to rigorous municipal review.
Call or Message to setup a free consultation call: 905.658.6452
+
ENGINEERING
As new construction HVAC Design Specialist, enjoy our comprehensive guide to HVAC Design for New Construction in Ontario.
We explore the finer details of HVAC Design and aid you in your construction experience with our new construction guide.
Secondary Suites are commonly found within the basement level of a home. They provide self-contained living separate from the primary residence, they include independent food preparation areas and sanitation facilities. HVAC Systems will not be reused in the new design.
An Extensive Renovation is typically referred to as a gut renovation. The home is often demolished to its studs. The scope of the renovation requires the replacement of most existing building systems, layouts and configurations. HVAC Systems will not be reused in the new design.
The OBC requires that all homes intended for year round occupation be conditioned. Heat Loss Calculations are required for renovation by most Municipalities to verify existing HVAC Equipment size is sufficient for the new design, and distribution to un-serviced areas.
Potentially Utilizes Existing Equipment
UTILIZES EXISTING EQUIPMENT
PER BUILDING CODE UTILIZES NEW EQUIPMENT ONLY
REQUIRES NEW OR ADDITIONAL EQUIPMENT
UNDER OBC GUIDLINES. CONSIDERED A NEW DESIGN
OLD EQUIPMENT ELIGIBLE FOR REUSE. (SOME EXCEPTIONS)
Heating load calculation refers to estimating the amount of heat needed to maintain a desired temperature in a space or system, which is useful for HVAC system design and evaluating energy efficiency.
Curious how a network of seemingly simple tubes can significantly impact your home's comfort and energy efficiency? Explore the science behind effective duct design and discover how our expertise ensures optimal airflow throughout your entire house.
Improved Indoor Air Quality: Fresh air is essential for a healthy living environment. Proper ventilation design helps remove pollutants, allergens, and moisture, promoting better air quality and overall well-being.
Enhanced Comfort: Fresh air circulation helps regulate temperature and humidity, creating a more comfortable and breathable home environment.
Your Comfort is Local, Our Expertise is Everywhere: Serving All of Ontario and beyond.
'Rush deadline? Permit problem? Not sure what you need? Call directly: 905.658.6452 — Or submit below for standard turnaround