Scope drives cost more than technology choice.
The framework a team uses barely moves the price. What moves it is how many workflows, integrations, and edge cases the system needs to handle, and how well those are defined before a quote is given.
A vague brief gets a vague, inflated number.
If you ask for a rough price before anyone has mapped what the software actually needs to do, expect a number padded for the unknowns. A short scoping conversation before the quote produces a far more honest figure.
Integrations are usually the hidden cost.
Connecting to your existing CRM, payment provider, or internal systems is often harder than building the new interface itself. Ask explicitly what integrations are included in a quote and which are billed separately.
Ongoing cost doesn't stop at launch.
Hosting, monitoring, and a plan for future changes are part of the real cost of ownership. A proposal that only prices the initial build is giving you half the picture.
The fastest way to a real number.
Bring a specific workflow and a rough list of what it needs to connect to. A team that can turn that into a scoped estimate within a short conversation is giving you something closer to reality than a website-wide starting-from figure.
Bring your workflow, your constraints, and the outcome you want to achieve.