Home Rewiring · Madison, WI
Home Rewiring in Madison, WI
Homes on Madison's isthmus, including Willy Street, Tenney-Lapham and Marquette, were mostly built from the 1890s to the 1920s, and knob-and-tube is still found in many of them. Rewiring often comes up before insulation projects, since insulating over active knob-and-tube is a concern, or when an insurer asks.
- Call now to check electrician availability in your area
- Independent, licensed electricians
- Serving Willy Street, Tenney-Lapham, Dudgeon-Monroe and more
What's different about home rewiring in Madison
Basements and attics provide access, limiting wall openings. Permits come from the city's Building Inspection division. Rewiring is also a good time to add grounded outlets, more kitchen circuits and AFCI and GFCI protection where code now requires it. Some isthmus homes have been converted to multiple units, which adds a separate service or panel to plan around. A documented rewire can help with insurance and resale.
Older homes often have knob-and-tube, small services and limited outlets, and basements hold the panel and sump pump. Heat pumps, EV chargers and rooftop solar are increasingly common reasons to upgrade a panel.
- Permits in Madison
- Electrical permits in Madison come from the city's Building Inspection division; surrounding cities and villages issue their own. Wisconsin licenses electricians through the Department of Safety and Professional Services (DSPS).
- Where we connect you
- 13 ZIP codes in Madison, including Willy Street, Tenney-Lapham, Dudgeon-Monroe, Near West, Hill Farms, Atwood
Signs it's time to call
- Knob-and-tube or cloth-insulated wiring
- Two-prong outlets throughout
- Aluminum branch wiring
- Frequent tripping or warm devices
- An insurer or home inspector flagged the wiring
How the job usually goes
1. Assessment
Wiring type, condition and circuit layout are documented.
2. Plan and permit
Circuits are prioritized and the work is permitted.
3. Rewire
New cable is fished through walls and ceilings with minimal openings.
4. Inspection and patching
Rough-in and final inspections, then wall openings are closed.
Full details on home rewiring, including what you can safely check yourself.
What moves the price in Madison
Electricians set their own prices. Local permit fees, utility coordination and the age of the home all play a part, along with:
- Home size and number of circuits
- Access through attic, basement or crawl space
- Plaster versus drywall
- Whether the panel is upgraded at the same time
- Patching and painting scope
Stop and call an electrician if
- ✕ Do not cover knob-and-tube with insulation
- ✕ Do not splice new wire onto old wiring
Home Rewiring in Madison: questions
Do I need a permit for home rewiring in Madison?
In most cases, yes. Electrical permits in Madison come from the city's Building Inspection division; surrounding cities and villages issue their own. Wisconsin licenses electricians through the Department of Safety and Professional Services (DSPS). The electrician normally pulls the permit and arranges the inspection.
Do I have to rewire the whole house at once?
No. Many homeowners rewire in phases, starting with kitchens, baths and bedrooms.
Is aluminum wiring dangerous?
Aluminum branch wiring can overheat at connections. Approved repairs (such as rated connectors) or replacement reduce the risk; an electrician can advise which fits.
What electrical issues are common in Madison homes?
Electricians in Madison most often see: knob-and-tube in pre-1930 isthmus homes; panel upgrades for heat pumps, EVs and solar; basement circuits and sump pumps.
More electrical help in Madison
Home Rewiring in other cities
Need home rewiring in Madison?
Call now, or send a request and a licensed electrician who serves your ZIP code will contact you.

