What StairSolver checks
Inputs used for this warning
- permit language
- inspection responsibility
- contractor proposal clarity
User input fields: contractor proposal text, city, state, or ZIP.
Permits
Permit responsibility should be written down before work starts because baseline stair checks do not replace local approval or contractor obligations.
The short answer
StairSolver uses this as a baseline planning check. If the measurement crosses the threshold, the report explains what number triggered the flag and what to ask before building, buying, or approving a plan.
Report boundary
Baseline risk, not local approval.The local authority, inspector, engineer, or qualified stair professional still decides the final answer for the exact property.Referenced article content
This is a StairSolver summary of the cited source content, written in plain language so you can understand the rule before opening the official reference.
What StairSolver checks
User input fields: contractor proposal text, city, state, or ZIP.
Why it matters
What to ask before building
What this page cannot prove
Official source links
These links leave StairSolver. Use them when you want to verify the official citation, then come back to the calculator to test your dimensions.
Consumer guidance recommends confirming contractor details, permits, and written terms before work starts.
Federal Trade Commission / irc-baseline-2026-07-01Open FTC home improvement contractor guidance