Looking for an electrician for rewiring in Swansea, IL? Describe your project once and up to three licensed electricians who work in Swansea and St. Clair County get back to you with a quote. It's free and there is no obligation.
Swansea is home to about 14,445 people (2024 Census Bureau estimate), a stable community (+0.4% since 2020). With 2,228 people per sq mi, it is a suburban area. Older housing stock here still has knob and tube, ungrounded or aluminum wiring.
Swansea at a glance
- Population (Census Bureau estimate, 2024)
- 14,445 (+0.4% since 2020)
- Rank in Illinois
- 171st of 1,294 cities and towns
- Land area
- 6.5 sq mi
- Population density
- 2,228 people per sq mi (suburban)
- Type
- Village (Swansea village)
- Main county
- St. Clair County
What to check before hiring in Swansea
- License and permit: in Illinois, rewiring needs a licensed electrician and a permit.
- Insurance: ask your insurer what it requires.
- Walls: check whether patching and painting are included.
- Price drivers: home size, access, panel work and wall repairs.
Useful official resources
-
ESFi: Electrical Safety Foundation
Official information and guidance.
-
CPSC: aluminum wiring
Official information and guidance.
Services available in Swansea
-
Whole house rewiring
Replacement of old wiring with permit, inspection and wall repairs.
-
Aluminum wiring remediation
Approved connectors or partial rewiring for aluminum branch circuits.
Frequently asked questions in Swansea
How much does rewiring cost in Swansea, IL?
It depends on size, access and scope. Describe your home: electricians who serve Swansea reply with a quote.
How long does it take?
Often one to a few weeks.
Should I upgrade the panel at the same time?
Often yes; the electrician checks capacity.
Which licensed electricians will contact me?
Up to three independent licensed electricians who serve Swansea and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.