The inspection report comes back clean. Roof has a few years left, foundation is dry, furnace passed. Then, three or four days before closing, the lender's file stops moving. Not because of anything the inspector found, but because the buyer's insurance carrier won't bind a policy, or will only bind one with an exclusion attached to the electrical panel. In a city where most of the housing stock predates the 1960s, this isn't a rare hiccup. It's a routine step that a lot of buyers, and more than a few sellers, don't see coming until it's already slowing down their closing date.
Royal Oak's age is the whole story here. City planning figures put roughly 17 percent of the city's homes at 1939 or earlier, another 20 percent built in the 1940s, and 35 percent built in the 1950s. Add that up and almost three-quarters of the housing stock in Royal Oak predates 1960, the year most of today's electrical safety standards started catching up with how homes are actually used. That's not a footnote about character and charm. It's a description of what's behind the drywall on most streets in this city, from the bungalows near downtown to the larger homes in Royal Oak Manor to the blocks that back up to Vinsetta Park.
What's Actually in the Walls
A local electrical contractor that works across Royal Oak describes the pattern plainly on their site: the city's housing stock is mostly 1920s craftsman bungalows and tudors with 1950s ranch infill, and each era left its own electrical signature. In practice that means knob-and-tube wiring still turning up in attics and basement joist spaces, especially on second floors added later. It means cloth-insulated wiring on original circuits that gets brittle after ninety-plus years. It means 60-amp or 100-amp panels that were fine for a 1948 kitchen and can't support central air, an EV charger, or a modern remodel. And it means Federal Pacific and Zinsco panels, brands installed heavily in 1950s and 60s additions, that insurers now flag on sight because both manufacturers have a documented history of breakers failing to trip.
None of that is a defect a home inspector is required to fail a house over. Knob-and-tube wiring that's intact and hasn't been buried under blown-in insulation isn't automatically unsafe. But it is exactly the kind of thing an insurance underwriter is trained to look for, and increasingly does, before agreeing to write the policy a lender requires at closing.
The Law Gives Insurers More Room Than Age Alone
It would be easy to assume an old house just costs more to insure. The actual rule is narrower and more useful to understand. Michigan's insurance code lets a carrier base its underwriting decisions on the physical condition of a property tied to a national, state, or local safety code, "without regard to the age of the structure." In other words, the statute doesn't let an insurer decline a house just because it's from 1938. It lets them decline it because the wiring in that 1938 house doesn't meet a current safety standard, and the age of the house is beside the point.
That distinction matters for how sellers should prepare. A home in Royal Oak Manor built in 1952 with a documented panel upgrade and no active knob-and-tube is, to an underwriter, functionally the same risk as a newer build with the same panel. The problem isn't the decade on the listing. It's whether anyone has ever brought the electrical system current, and whether there's paperwork to prove it.
The 2026 Market Isn't Getting More Forgiving
This isn't a legacy quirk that carriers have quietly stopped enforcing. Rate guides published this year continue to list knob-and-tube and aluminum wiring among the standard reasons a Michigan policy gets flagged at underwriting, alongside an aging roof or a failing HVAC system, and continue to note that replacing that wiring is one of the more direct ways to bring a premium down. For a Royal Oak seller, that means the electrical panel isn't just a private maintenance decision anymore. It's underwriting collateral that a buyer's insurer is going to ask about, whether the seller volunteers it or not.
| What an underwriter flags | Why it worries them | Typical fix before closing |
|---|---|---|
| Active knob-and-tube wiring | No ground wire, brittle insulation with age | Electrician's written inspection, targeted rewire of active circuits |
| Federal Pacific or Zinsco panel | Documented history of breakers not tripping | Panel replacement, permitted and inspected |
| 60A or 100A electrical service | Can't support central air, EV charging, modern loads | Service upgrade to 150A or 200A |
| Galvanized steel plumbing | Corrodes from the inside, prone to bursting | Replacement with copper or PEX, often required by the carrier |
None of these fixes require gutting the house. A licensed electrician can usually tell within one visit whether the wiring is fully active, partially replaced, or already brought current, and that written assessment is what an insurer and a lender will actually ask to see. A verbal answer at the closing table doesn't carry the same weight as a report with a permit number attached.
What This Actually Looks Like on a Timeline
The reason this catches people off guard is timing, not surprise. Most Royal Oak contracts run somewhere around 30 to 45 days from accepted offer to closing, and the insurance binder isn't usually requested until the file is close to clear-to-close, often in the final two weeks. That leaves very little runway if a carrier comes back with a decline or an exclusion.
- Offer accepted, inspection scheduled within the first week or two.
- Inspection report comes back, buyer and seller negotiate repairs or credits.
- Buyer's lender orders the appraisal and requests proof of insurance, often two to three weeks in.
- Insurance carrier underwrites the file, which is when the panel, the wiring, or the plumbing can trigger a decline or a rider.
- If the file stalls here, the buyer is scrambling for a new carrier, or for an electrician's report, with days left before the closing date on the contract.
Step four is where deals that looked finished start to wobble. It's also the step almost nobody budgets time for.
What This Means If You're Selling an Older Royal Oak Home
The strongest move is getting ahead of step four before you list. A licensed electrician's written assessment, done before the home hits the market, tells you exactly what an underwriter is going to find later anyway. If the panel is a Federal Pacific from a 1950s addition, you have the choice of replacing it on your own timeline rather than the buyer's insurance deadline. If the original wiring is mostly inactive with a few isolated circuits still live, a targeted rewire of just those circuits is often enough, not a full-house rewire. Either way, a permit and a final inspection on file with the city turns a verbal claim into something a new carrier can actually underwrite against.
What This Means If You're Buying
Get your insurance quote the same week you get your inspection, not the week before closing. Ask the carrier directly whether the wiring or panel triggers an exclusion or a decline before you're locked into a closing date. If a standard carrier does decline, Michigan maintains the Michigan Basic Property Insurance Association as a coverage option for homeowners who can't get placed in the standard market, which keeps a deal alive even when a first-choice carrier says no. It costs more than a standard policy, but it exists specifically for situations like this one.
A Few Questions We Hear Often
Does the City of Royal Oak require an electrical inspection before I can sell my house? Nothing in the city's published building and property maintenance code ties an inspection requirement to the sale of a home. That's different from Royal Oak Charter Township, a separate municipality nearby, which does require a point-of-sale inspection under its own ordinance. In the City of Royal Oak, the electrical panel gets checked by the buyer's insurance underwriter, not by a city inspector at the sale itself.
Do I need a full rewire if my house still has knob-and-tube? Not necessarily. Many Royal Oak homes have original wiring mixed with newer circuits from later additions or remodels, and a licensed electrician can tell you how much of the original system is still active. A targeted rewire of the live circuits is sometimes enough to satisfy an underwriter, rather than replacing everything in the house.
What if my carrier declines the house entirely? The Michigan Basic Property Insurance Association exists as a state-created backstop for homes that standard carriers won't write. It's not the cheapest option, but it keeps financing and closing on track while you address the underlying issue.
If you're weighing what to fix before listing an older Royal Oak home, or trying to understand what an insurance quote might catch before you make an offer on one, Kim Nagy and the team can walk through what a specific address is likely to face and who to call first.
