What Does a Whole-House Rewire Cost in Central Kentucky?

What Goes Into a Whole-House Rewire

A whole-house rewire replaces every circuit in the home from the panel to the last outlet. It is the most involved residential electrical job, and the cost reflects the scope. Understanding what drives the price helps you evaluate quotes and plan the project.

Why Homes Need Rewiring

Most rewires in central Kentucky happen for one of three reasons. The wiring is original to a home built before 1960 and has reached the end of its safe life. The home has aluminum branch wiring from the late 1960s or early 1970s and the insurer requires a full replacement rather than remediation. Or the home is being renovated to a degree that opening walls reveals wiring conditions that cannot be left in place.

Cloth-covered wiring from the 1940s and 1950s is the most common trigger in our area. The insulation on this wiring becomes brittle with age, cracks where it bends, and exposes bare copper. It is not a fire hazard sitting undisturbed in a wall cavity, but it cannot safely carry the loads of a modern household, and it cannot stay once a wall is opened for renovation.

Cost Factors

The price of a rewire is driven by measurable factors, not arbitrary markup:

• Square footage: a 1,200 square foot ranch costs less to rewire than a 2,400 square foot two-storey because there is less wire, fewer circuits, and fewer devices to install.
• Number of circuits: a modern rewire installs dedicated circuits for kitchens, bathrooms, laundry, HVAC, and any 240-volt equipment. A home that had six circuits on a fuse panel may end up with twenty or more on a modern breaker panel.
• Wall access: homes with accessible attics and crawl spaces allow the electrician to route wire without cutting into walls. Slab-on-grade homes and homes with finished basements require more wall openings and more patching.
• Panel upgrade: most rewires include a panel upgrade because the existing panel cannot support the new circuit count. If the panel was recently upgraded, this cost is avoided.
• Existing wiring removal: in some cases the old wiring can be abandoned in place. In others, particularly knob and tube, it must be removed to satisfy the inspector or the insurer. Removal adds labor.

Price Ranges for Central Kentucky

Based on the homes we work on in Richmond, Lexington, Nicholasville, Winchester, and the surrounding counties:

• Small home (under 1,200 sq ft): $8,000 to $12,000. These are typically two-bedroom ranches or cottages with straightforward access.
• Mid-size home (1,200 to 2,000 sq ft): $12,000 to $16,000. Three-bedroom ranches and Cape Cods make up most of this category.
• Larger home (over 2,000 sq ft): $16,000 to $20,000 or more. Two-storey homes with multiple bathrooms, finished basements, or complex layouts.

These ranges include the panel upgrade, the permit, and the inspection. They do not include drywall patching and painting, which are separate trades.

The Staged Approach

Not every homeowner can fund a full rewire at once. A staged approach rewires the home room by room, starting with the highest-risk areas: the kitchen, bathrooms, and the panel itself. Each stage is permitted and inspected independently. The total cost is slightly higher than a single project because of repeated setup and teardown, but the cash outlay is spread over time.

The panel upgrade almost always happens first regardless of staging, because every new circuit needs somewhere to land. Once the panel is in, individual rooms can be rewired on whatever schedule works for the homeowner.

Getting an Accurate Quote

Rewire quotes require a site visit. The electrician needs to see the attic, the crawl space, the existing panel, and the wall construction to estimate access difficulty and circuit count. A phone or email quote for a rewire is not reliable because too many variables are invisible from a description. We walk the house, count the circuits, assess the access, and provide a written price before any work starts.