Built for HVAC pros from load calc to install.
Suparate is an HVAC contractor estimating app for system replacement, equipment, ductwork, refrigerant, permits, and service calls. It gives HVAC estimating software that helps you send professional proposals with options, deposits, and payment tracking.

Sound familiar?
System pricing has too many moving parts
Equipment, line sets, ductwork, refrigerant, electrical, condensate, pads, permits, and startup all affect the price. A one-line replacement quote makes it too easy to miss something.
Ductwork gets treated like an afterthought
Existing ducts can leak, be undersized, or require rework for the new equipment. If duct repairs are not priced up front, the install crew inherits the problem.
Options are hard to present cleanly
Good, better, best equipment choices help clients buy, but only if the proposal explains capacity, efficiency, warranty, and scope without becoming a confusing spreadsheet.
Here's how Suparate fits your workflow
Capture equipment and duct conditions
Photo the condenser, air handler, furnace, duct transitions, thermostat, access, and code concerns. Suparate keeps those observations with the estimate so the proposal is grounded in the site.
- Photos for equipment, access, ductwork, and electrical
- Notes for capacity, equipment type, and replacement conditions
- Separate lines for duct sealing, line sets, pads, and permits
- Service and install scopes stored by customer

Present system options without confusion
Show clients the difference between equipment packages, duct upgrades, IAQ add-ons, and warranty options. Suparate turns your estimate into a proposal that is easy to review and approve.
- Good, better, best system options
- Ductwork and add-ons priced separately
- Digital approval before equipment is ordered
- Change orders for add-ons or site discoveries

Collect deposits before ordering equipment
HVAC equipment is too expensive to order on a handshake. Suparate lets you request deposits, invoice completion, and track open balances from the same job record.
- Deposit requests tied to approved installs
- Milestone billing for large replacements or duct jobs
- Same-day invoices for service calls
- Payment history visible by customer and system

What changes when HVAC Contractor use Suparate
Not hypothetically. These are the shifts contractors report within the first two weeks.
Faster replacement proposals
Site photos, equipment notes, and saved pricing help you send a clean proposal while the customer is still ready to decide.
Cleaner expectations on ductwork and add-ons
When duct repairs, electrical, permits, and accessories are written into the proposal, the install has fewer surprises.
A better buying experience
Clients can compare system options without needing to decode a contractor spreadsheet.
Tools & guides for hvac contractors
Send HVAC proposals clients can approve from the kitchen table.
Free to start. Quote equipment, ductwork, service calls, deposits, and invoices from one mobile workflow.