Looking for an electrician for rewiring in Monrovia, CA? Describe your project once and up to three licensed electricians who work in Monrovia and Los Angeles County get back to you with a quote. It's free and there is no obligation.
Monrovia is home to about 37,787 people (2024 Census Bureau estimate), a stable community (−0.4% since 2020). With 2,772 people per sq mi, it is a suburban area. Older housing stock here still has knob and tube, ungrounded or aluminum wiring.
Monrovia at a glance
- Population (Census Bureau estimate, 2024)
- 37,787 (−0.4% since 2020)
- Rank in California
- 211th of 482 cities and towns
- Land area
- 14 sq mi
- Population density
- 2,772 people per sq mi (suburban)
- Type
- City (Monrovia city)
- Main county
- Los Angeles County
What to check before hiring in Monrovia
- License and permit: in California, 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 Monrovia
-
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 Monrovia
How much does rewiring cost in Monrovia, CA?
It depends on size, access and scope. Describe your home: electricians who serve Monrovia 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 Monrovia 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.