Dave's Heating & Cooling — 705-443-2558
Heat Loss & Heat Gain Calculations for Building Permits
Duct Design · Radiant Design · Meaford, Ontario
25+ Years of Experience · Residential & Commercial · Ontario, Canada · Warranty Included
Reliable HVAC Professionals
Dave's Heating Cooling has over 25 years of experience in providing heat loss heat gain calculations design & installation services. We also offer comprehensive heating and cooling solutions. As a family-owned and operated business, we take care of every need of yours and promise guaranteed satisfaction.
Individualized Design
We will work with you to find HVAC design solutions that fit your heating and cooling needs. We will provide you with a full consultation to explain all of your available options so that you can choose the duct design system that's right for your home or business.
Customer Satisfaction Guaranteed
We serve both residential and commercial clients and offer a variety of HVAC duct design solutions. We combine our use of the highest quality parts and equipment, and our dedication to delivering exceptional service to provide you with top quality service. Warranty included with all services.
What We Do
Design Services
Duct Design
Properly sized and designed duct systems for residential and commercial buildings. We calculate airflow requirements, layout supply and return runs, and produce permit-ready drawings that meet Ontario Building Code.
Learn MoreIn-Floor Radiant Design
Hydronic and electric in-floor radiant heating designs for new builds and renovations. We size the system, lay out tubing zones, and specify manifold configurations for even, efficient heat distribution throughout your space.
Learn MoreHeat Loss & Gain Calculations
Accurate Manual J heat loss and heat gain calculations required for building permits across Ontario. We analyze your building envelope, windows, insulation, and occupancy to size your HVAC equipment correctly.
Learn MoreWhat Our Customers Say
Lori Shields
March 27, 2026
Dave was easy to book for our duct cleaning job. He arrived on time, and left no mess behind. We will use him next time.
Norm Glas
July 4, 2023
Dave and John responded quickly when our hot water tank burst. Thank goodness for the moisture sensor on the floor. Could have been so much worse! They came and installed a temporary tank until the new tankless unit came in. Now we have lots of hot water again
Judy Hyslop
February 12, 2023
Ready to Get Started?
Whether you're a homeowner, contractor, or business owner in Ontario, our team is ready to deliver precise HVAC design calculations that meet building permit requirements. Get in touch today for a free quote.
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