# Free Knob-and-Tube Planning Tools

> Free knob and tube planning tools for Philadelphia owners: a replacement cost estimator with the L&I permit fee, a wiring assessment and a quote checklist.

URL: https://phillyknobandtube.com/tools/

Set a budget and decide how soon to act before anyone walks through your Philadelphia property. Use the results to frame the first conversation with a contractor, not to replace the walk-through. Both tools run in your browser, answer straight away and ask for no contact details.

Cost estimator

Knob and tube replacement cost estimator

A planning range for a Philadelphia scope, the factors that push a building toward either end, and the City of Philadelphia electrical permit fee worked out for that scope.

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Assessment

Wiring situation assessment

9 plain-language questions about what you already know, from an inspection note to an insurer letter, sorted into how soon to act and what to do next.

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Printable

Knob and tube rewiring quote comparison checklist

The lines to compare across rewiring quotes: circuits, abandoned runs, who files the L&I permit, who hires the inspection agency, plaster patching and closeout records.

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