Permitted & inspected
Knob-and-tube, replaced in stages
Pre-war Fort Worth runs on more knob-and-tube than anyone admits. It was fine engineering for 1925 — the problems are insulation, insurance, and eighty years of amateur splices.
After hours — hazards dispatch now ($195, waived for Safety Plan members). Scheduling reopens Monday at 7:30 AM.

What K&T actually is, and when it is actually a hazard
Knob-and-tube is open single conductors on ceramic standoffs — no ground, and designed to shed heat to open air. Original, unmodified K&T is not inherently a fire hazard. Three things change that: blown-in insulation burying conductors that need air, eighty years of taped-over amateur junctions, and fixture boxes carrying 100-watt heat into cloth insulation. Every old Fort Worth attic has at least one of the three — and a Texas attic bakes its wiring at 130°+ four months a year, which is the part the northern guidance never mentions.
The practical pressures are insurance and insulation. Carriers increasingly surcharge or decline K&T homes, and you cannot legally air-seal or insulate over live K&T — which in a 1920s bungalow means the wiring stands between you and every energy upgrade the house wants.
Staged, so you can live there
A full rewire does not have to be a move-out event. Ray Osei stages Arlington Heights and Fairmount bungalows circuit by circuit: kitchen and bedrooms first, K&T isolated and dead as each new home run lands, walls opened surgically and patched. Two to four working days per stage, a permit and inspection record for the whole sequence, and the insurance letter carriers ask for at the end.
What it costs
| K&T assessment and staged planThe $189 inspection, credited toward the work | $189 |
| Typical bungalow, full staged rewire | from $134/mo$8,000–$14,000 total · 84 months at 10.11% APR, zero down |
Financing through GreenSky. 84 monthly payments at 10.11% APR on approved credit, zero down. The payment shown is rounded up to the whole dollar. No prepayment penalty, no deferred interest.
“Two insurers declined our 1926 bungalow over knob and tube. Ray staged the rewire so we never moved out — four stages, three weeks, kids slept at home every night. Insurance letter at the end got us a normal policy.”
Permits pulled. Inspections passed. On the record.
Call (817) 555-0126