Step 3: Budget like a pro (and avoid the two classic traps)

The two traps:
1) Underestimating prep and systems (demo, framing fixes, plumbing/electrical upgrades)
2) Over‑investing in finishes before scope is stable

The two traps:
1) Underestimating prep and systems (demo, framing fixes, plumbing/electrical upgrades)
2) Over‑investing in finishes before scope is stable