HVAC TOOLS
Free HVAC templates and
calculators
Try out these free HVAC templates and calculators from Duct Architect to help take your business to the next level.
Download a free template for HVAC businesses
HVAC Invoice Template
Create and invoice your customers easily with a template built for google sheets and excel.
HVAC Service Report Template
Create a professional service report you can share with customers and use on the jobsite.
HVAC Air Balance Report
Our free template lets you create a report quickly and store information about customer equipment.
HVAC Maintenance Contract Template
Create and track your maintenance contracts quickly with our template built for HVAC companies.
HVAC calculators
HVAC Load Calculator
Determine the HVAC equipment size needed for a residential or commercial building.
Net profit calculator
Calculate how much revenue you need to achieve your net profit goal.
Markup calculator
Discover what to charge and find your markup percentage based on your target profit margin.
Labor cost calculator
Find the total and hourly labor cost with total labor burden for any HVAC project.
LEARN FROM THE PROS
Resources
There are a lot of options out there, and it can be tough to know which one is right for your business. That's why we've put together this list of articles and expert advice on the subject.
Here's what our Pros have to say
They love us, isn't it obvious?
"Duct Architect has completely transformed how I design HVAC systems. The load calculator saves me hours on every project."