House Rewiring Cost: What Drives the Price
Rewiring is priced largely by square footage and access — how much of the work can be done without opening finished walls determines much of the total.
Short answer
House rewiring cost is driven by square footage, how much finished wall has to be opened and repaired, the type of wiring being replaced, and whether the service panel is being upgraded at the same time. HomeGuide puts a whole-house rewire at roughly $5 to $17 per square foot, or about $10,000 to $30,000 for a typical home, with new wiring in open framing closer to $4 to $9 per square foot.
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What moves the price
- Square footage and number of stories
- Access — open framing during renovation versus fishing wire through finished walls
- Drywall, plaster and finish repair after the electrical work
- Existing wiring type, including knob-and-tube or aluminium branch circuits
- Number of circuits, outlets, switches and fixtures involved
- Whether the service panel or service capacity is being upgraded
- Permits and inspection, which are standard on this scope of work
UrgentHomePro does not set, negotiate or influence what a provider charges, and we do not publish our own price figures. Where this page cites a dollar range, it is a third-party national estimate collected from published consumer cost datasets (Angi, HomeAdvisor, HomeGuide, Thumbtack, This Old House, Modernize or Fixr, as cited), not a South Florida-specific figure and not an UrgentHomePro quote. Every number you actually pay comes from the licensed provider quoting your specific job. As the platform accumulates enough legitimate first-party request and transaction data, we will publish anonymized South Florida aggregate cost insights with clear methodology and update dates.
Typical national cost ranges
The ranges above are third-party national estimates pulled from published consumer cost datasets in 2026, and each source is cited at the foot of this page. They are not UrgentHomePro quotes, they are not adjusted for South Florida market conditions, individual provider pricing or current local demand, and they should be read as a sanity check rather than a budget. Only a licensed local provider who has inspected the actual job can give you a real price.
- Whole-house rewire: about $5–$17 per square foot (HomeGuide).
- Typical whole-house total: roughly $10,000–$30,000 (HomeGuide).
- New wiring in open framing: about $4–$9 per square foot (HomeGuide).
- Panel replacement, where required, is normally a separate line item.
- Individual circuit or outlet repairs are a much smaller job and priced by the visit.
Full rewire or targeted repair
Most homeowners who search for rewiring costs do not actually need a whole-house rewire. A dead outlet, a circuit that trips, a warm switch plate or a run of failing wiring in one area is a targeted repair, priced by the visit and the work found, not by the square foot.
A full rewire is warranted when the wiring system itself is the problem: knob-and-tube, aluminium branch circuits, deteriorated insulation, ungrounded circuits throughout, or a service that cannot support how the home is actually used. A licensed electrician should be able to tell you which situation you are in after an inspection, and that distinction is worth paying for before committing to a large scope.
Warning signs worth an inspection
- Breakers that trip repeatedly on the same circuit, or fuses that keep blowing.
- Warm or discoloured outlets and switch plates, or a burning smell near them.
- Lights that dim noticeably when a large appliance starts.
- Two-prong ungrounded outlets throughout the home.
- Visible cloth-insulated, knob-and-tube or aluminium branch wiring.
- Any scorching, arcing or buzzing — treat that as urgent, not a scheduling item.
South Florida specifics
Older Florida housing stock frequently has ungrounded circuits and undersized services relative to modern air conditioning, kitchen and laundry loads.
Humidity and coastal salt air corrode connections and panel components, and corrosion inside a panel is a common finding here.
Permits and inspections apply through the local building department, and electrical work of this scope is not a place to skip them.
Verify the electrician's Florida license before work begins.
How we handle pricing data
UrgentHomePro does not set, negotiate or influence what a provider charges, and we do not publish our own price figures. Where this page cites a dollar range, it is a third-party national estimate collected from published consumer cost datasets (Angi, HomeAdvisor, HomeGuide, Thumbtack, This Old House, Modernize or Fixr, as cited), not a South Florida-specific figure and not an UrgentHomePro quote. Every number you actually pay comes from the licensed provider quoting your specific job. As the platform accumulates enough legitimate first-party request and transaction data, we will publish anonymized South Florida aggregate cost insights with clear methodology and update dates.
Sources
Frequently asked questions
How much does it cost to rewire a house?
HomeGuide puts a whole-house rewire at roughly $5 to $17 per square foot, or about $10,000 to $30,000 for a typical home, with lower per-foot pricing when framing is open. These are third-party national estimates, not UrgentHomePro quotes.
Do I need a full rewire or just a repair?
A dead outlet, one tripping circuit or a single failing run is a targeted repair. A full rewire is for systemic problems — knob-and-tube, aluminium branch wiring, deteriorated insulation or ungrounded circuits throughout. An inspection by a licensed electrician is what tells you which you have.
How long does rewiring take?
It depends far more on access than on size. Work in open framing during a renovation moves quickly; fishing wire through finished walls, ceilings and a concrete-block structure takes considerably longer and adds drywall repair afterwards. Ask for a schedule alongside the quote.
Does rewiring require a permit?
Work of this scope normally requires a permit and inspection through the local building department. That is a protection, not an obstacle: the inspection is independent verification that the installation is safe, and unpermitted electrical work can create problems at resale and with insurers.
Where this is handled
Other cost guides
South Florida service areas
UrgentHomePro is a home-services matching platform. We help connect consumers with independent home-service providers. UrgentHomePro does not perform home repairs and does not employ the independent providers it may route requests to. Provider availability, qualifications, licensing, pricing, warranties and service terms are determined by the individual provider. Calls placed through this site may be connected to an independent provider or a partner provider network, and UrgentHomePro may be compensated for qualifying calls and requests. Availability and arrival times vary by provider, location and current demand.