
HVAC Design for Southwestern Ontario Building Permits — BCIN #31364
Saltzberry Design — BCIN #31364 Building Services & HVAC-House, HRAI #7515 certified — provides complete HVAC design and heat loss calculations for residential building permits across Southwestern Ontario.
Standard turnaround: 2–5 business days. 48-hour rush available for urgent permit submissions. From $599. Call 905.658.6452 for rush deadlines.
Serving all of Southwestern Ontario including: London, Hamilton, Windsor, Kitchener, Waterloo, Guelph, Brantford, Niagara Falls, St. Catharines, Welland, Fort Erie, Grimsby, and all surrounding municipalities.
Complete permit package includes: heat loss calculations (CSA F280-12), duct design, ventilation design, Schedule 1 (signed BCIN #31364), and EEDS (SB-12). All five documents, one submission, one timeline.
Call 905.658.6452 for permit deadlines. Submit drawings below for standard turnaround.
Southwestern Ontario is a vibrant and diverse region with a rich history and a thriving community. Located in the southwestern part of the province, the area is home to a variety of urban, rural, and suburban communities, each with its own unique character and charm.
As a residential HVAC design firm serving South Western Ontario, we understand the importance of experience, certification, customer service, range of services, cost, and reputation when it comes to choosing a company for your HVAC needs. That's why we are proud to offer a proven track record of successful projects and satisfied clients in the region.
Our team is HRAI certified and OBC registered, ensuring that we have the necessary expertise to design systems that meet all necessary codes and regulations. We are also dedicated to customer satisfaction and are willing to work with you to find the best solution for your needs.
Our pricing is competitive and we never sacrifice quality. And, with a solid reputation in South Western Ontario, you can trust us to provide reliable and professional service.
When it comes to choosing a residential HVAC design firm in South Western Ontario, we are confident that we are your best choice.
Call or TEXT:
905.658.6452
HEAT LOSS GAIN CALCULATIONS
DISTRIBUTION DESIGN
MVDS 2024 & VENTILATION DESIGN
HVAC NOTES AND DETAILS
ONTARIO SCHEDULE 1


The sizes, CFM's and graphical representation of your duct trunk, branch and registers. Duct Design is the distribution of the required Btu's to each room of the home.
Encompassing CAN F280 in addition to the OBC, our ventilation design service ensures the correct supply of fresh air and removal of exhaust air. We provide Simplified Connections along with Standalone Ventilation Design.
Simply put, what will it take to heat and cool your home. Using the R-Values, SQ Footage, Window and door sizes (plus other information) we determine your Furnace and AC size


