De Soto Homes With Knob and Tube Wiring Face Growing Insurance and Safety Risks
Why Older Wiring in Johnson County Becomes a Liability Over Time
When your De Soto home was built before 1950, there's a reasonable chance it still carries knob and tube wiring running through its walls and ceilings. That brittle, ungrounded system was standard for its era, but decades of heat cycling, insulation contact, and aging cloth covering have left it exposed and prone to fault. Insurance carriers across Johnson County and the broader Kansas City area have increasingly moved to deny or non-renew coverage for homes that still rely on this wiring—because the fire and shock hazards it presents are no longer acceptable under current underwriting standards.
Kansas City's older housing stock, including properties throughout De Soto and surrounding communities, depends heavily on knob and tube systems that building codes no longer permit for new or extended circuits. Once an insurer flags the wiring or a permit is pulled for a renovation, the homeowner typically must address it before coverage continues or work proceeds. The result is that wiring quietly installed 70 or 80 years ago creates an urgent decision point today—one where leaving it in place carries measurable risk to the structure and everyone inside.
How a Full Knob and Tube Replacement Actually Works
Galvin Electric Company, Inc. approaches knob and tube upgrades by first assessing the entire system before any wire is pulled. That full-system review matters because the old wiring rarely follows predictable paths—crews trace existing routes through walls and ceilings, then plan new routing designed to minimize drywall disruption while meeting current code. New Romex or conduit wiring replaces the old exposed conductors, routed properly and terminated in new boxes rated for today's load demands. Each circuit is connected to an upgraded panel and tested for correct grounding and protection before the job closes.
The outcome homeowners see immediately is straightforward: outlets and switches that previously had no ground path now carry properly grounded circuits, modern breakers protect against overload rather than relying on the old ceramic knobs and tubes, and the wiring is no longer in contact with attic insulation—a combination that previously created the conditions for slow-burning fires inside walls. For De Soto homeowners navigating insurance renewals or planning a remodel, that completed upgrade typically removes the coverage barrier and satisfies the code requirement that was blocking permit approval. Licensed in Johnson County and Kansas City, the team also serves Overland Park, Lenexa, Lee's Summit, Olathe, and Belton.
If you're facing an insurance requirement or planning a renovation that surfaces old wiring, get a clear picture of what Knob and Tube Upgrades in De Soto, KS involves before the timeline forces the decision. Get in Touch
What to Watch for in a Home That May Still Have Knob and Tube
Identifying whether a home's wiring needs to be replaced isn't always obvious from the outlets alone. These warning signs in De Soto properties are worth taking seriously before they escalate into an insurance dispute or an electrical fault:
- Insurance renewal notices that cite ungrounded or outdated wiring as a condition for continued coverage—common across older Johnson County neighborhoods
- Two-prong outlets throughout the home, which indicate the absence of a ground path that knob and tube systems cannot provide
- Visible ceramic knobs or tubes in the attic or basement, especially where insulation has been added around or over the wiring
- Breakers that trip frequently on circuits serving kitchens, bathrooms, or added rooms—signs the original wiring is undersized for current loads
- Any prior DIY additions spliced into the old knob and tube runs, which compound the original system's hazards and complicate safe routing of new circuits
A knob and tube upgrade is not a minor repair—it's a systematic replacement that restores the home's electrical infrastructure to a state where it can be safely insured, legally permitted, and confidently used. For homeowners in De Soto weighing how to handle aging wiring, the clearest path forward starts with a professional assessment of what the system actually contains. Contact Us to discuss Knob and Tube Upgrades in De Soto, KS and what the replacement process looks like for your home.