The answer
Here’s what actually matters.
Interior finishing and punch-list work cost is driven by the amount of work, the condition underneath/around it, material choices, access, and what related work is included—not by one universal unit price.
What actually changes the price
- number of items
- how scattered the work is across rooms
- material matching and small-quantity purchases
- trade mix and return visits
- access and occupied conditions
- finish-level expectations and rework dependencies
Why a small-looking job can still cost more
Mobilization, difficult access, matching, protection, permits or repairing what is underneath can outweigh the visible size of a small project.
Where low estimates often leave gaps
- one contractor bundles mobilization while another prices each item
- the definition of “complete” differs
- materials/matching are allowances in one quote and specified in another
- trade dependencies create extra trips
- repair items and upgrades are mixed together
Bottom line
A useful price is attached to a defined scope. The cheapest number is not cheap if the missing work comes back later as extras.