# Knob and tube blog: notes on old wiring

> Seasonal notes, Ohio code news, a pre-listing timeline for sellers and a start-to-finish rewire walkthrough for older Cincinnati homes. Read the latest post.

URL: https://confluxcincinnatiknobandtube.com/blog/

Seasonal notes, code news and timing for houses with knob and tube, plus an illustrative walkthrough of how we run a whole job.

## Latest posts

- [Seasonal**Insulating an attic with knob and tube before winter** You book insulation when the weather turns. If your attic still has porcelain knobs on the joists, the electrical work has to fit in before the first bag of fill.](https://confluxcincinnatiknobandtube.com/blog/attic-insulation-season-and-knob-and-tube/)
- [Dates and Deadlines**Before listing season: a pre-listing knob and tube check** Every sale has a window before the listing goes live. If your house has knob and tube, those weeks decide whether the wiring is a known, documented item or a surprise in the buyer's inspection.](https://confluxcincinnatiknobandtube.com/blog/pre-listing-knob-and-tube-check/)
- [News**Ohio 2023 NEC rewiring changes for older houses** Ohio moved its homes to the 2023 National Electrical Code, and Kentucky followed on its own schedule. Here's what changed if you're replacing old wiring, and what didn't.](https://confluxcincinnatiknobandtube.com/blog/ohio-2023-nec-and-old-house-rewiring/)
- [Illustrative Walkthrough**Illustrative walkthrough: what a knob and tube replacement job looks like start to finish** An illustrative example built around a made-up Cincinnati house, not the record of a real project. We follow one imagined job through each stage, from your first call to the documents you keep at the end.](https://confluxcincinnatiknobandtube.com/blog/typical-cincinnati-rewire-start-to-finish/)

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