Home Rewiring · Saint Louis, MO
Home Rewiring in Saint Louis, MO
Brick rowhouses and two-family flats in Soulard, Lafayette Square and Tower Grove were built from the 1880s to the 1920s, and their walls often hide knob-and-tube, cloth-insulated wiring and generations of patches. Solid brick exterior walls and plaster interiors make rewiring slower than in frame houses, so electricians route new cable through interior partitions, basements and attics.
- Call now to check electrician availability in your area
- Independent, licensed electricians
- Serving Soulard, Lafayette Square, Tower Grove and more
What's different about home rewiring in Saint Louis
Renovations of vacant buildings commonly start with a complete rewire and new service. Inside the city, permits come from the City of St. Louis Building Division, and Ameren Missouri handles service work.
Many of these brick homes still have knob-and-tube or cloth wiring behind plaster, small services and few outlets. Renovations of older homes and vacant buildings often mean a full rewire and a new service.
Weather and the utility in Saint Louis
St. Louis summers are hot and humid, and severe thunderstorms with damaging wind are common from spring into summer. In July 2006, back-to-back storms left hundreds of thousands of Ameren customers in the region without power during a heat wave, some for more than a week. Winters bring ice and cold snaps. Ameren Missouri serves the city and handles meters, service drops and reconnection. Older brick homes often have overhead service drops in back alleys, which is where storm damage tends to show up first.
- Permits in Saint Louis
- Inside the city, electrical permits come from the City of St. Louis Building Division; St. Louis County and its municipalities issue their own. Electrical work must be done by electricians licensed for the jurisdiction.
- Electric utility
- Ameren Missouri
- Where we connect you
- 33 ZIP codes in Saint Louis, including Soulard, Lafayette Square, Tower Grove, The Hill, Central West End, Dogtown
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 Saint Louis
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 Saint Louis: questions
Do I need a permit for home rewiring in Saint Louis?
In most cases, yes. Inside the city, electrical permits come from the City of St. Louis Building Division; St. Louis County and its municipalities issue their own. Electrical work must be done by electricians licensed for the jurisdiction. 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 Saint Louis homes?
Electricians in Saint Louis most often see: knob-and-tube and cloth wiring in brick homes; small services in pre-1940 houses; summer storm outages and heat.
More electrical help in Saint Louis
Home Rewiring in nearby cities
Need home rewiring in Saint Louis?
Call now and we connect you with a licensed electrician who serves your ZIP code.

