I can't believe wants No Extra Pay is even legal

I publish illustrative scenarios prepared by my practice. All participants and conversations are fictional. The fictional posts are not posts by real users, accounts of client experiences, or reports of actual results.
Illustrative scenario prepared by my practice.
For informational purposes only. This is not legal advice.
Hypothetical question

Looking for advice on this situation. Client Added 40% More Work to Fixed-Price Project - Wants No Extra Pay Thoughts?

Details: I'm in a situation where I need to understand my legal options. Has anyone dealt with something similar?

Illustrative response

The UCC governs sale of goods contracts; common law governs services. The rules are different. Make sure you're looking at the right framework for your situation.

Illustrative response

Anecdotally, most contract disputes settle before trial. The key is having strong documentation of the original agreement and any modifications. Email trails are your best friend.

Illustrative response

This is why every project contract should include: (1) a detailed scope with explicit exclusions ('The following are NOT included...'), (2) a change order process that requires written approval before additional work begins, and (3) a clause stating that work beyond the original scope will be billed at [hourly rate]. Learn from experience — I lost $40K on scope creep early in my career before implementing these protections.