A full home rewire in Tampa Bay typically runs $8,000-$18,000, and historic homes with harder wall access land toward the top of that range. Partial rewiring, fixing only the rooms or circuits with a real problem, costs far less. What you actually need depends on why the wiring is failing in the first place.
What actually triggers a full rewire?
Four things send Tampa Bay homeowners looking for a rewire quote: active knob-and-tube wiring from before the 1950s, aluminum branch wiring from the 1965-1975 building boom, wiring that’s simply too old and undersized for a modern household, and a major renovation that opens the walls anyway. Tampa Electrical Pro connects homeowners across Hillsborough, Pinellas, and Pasco with electricians who diagnose which of these you’re actually dealing with before quoting a number, since the fix and the cost differ a lot between them.
If aluminum branch wiring is the specific issue, our breakdown of the 1970s aluminum wiring problem covers connector-based repair as a cheaper alternative to a full rewire in a lot of cases. Cloth-insulated wiring is the other one that shows up on older Tampa Bay homes, usually pre-1960s stock, and it’s treated the same way a full rewire treats knob-and-tube: the insulation itself has degraded past the point where patching makes sense, so the fix is new wire, not a repair to the old.
How many circuits does a typical rewire actually involve?
More than most homeowners guess. A modern three-bedroom home runs a lot of individual circuits once you count every kitchen appliance, bathroom, bedroom, and outdoor outlet separately, and a rewire touches all of them whether or not each one was actually causing a problem. That’s part of why square footage alone is a rough guide at best. Two homes the same size with different room counts and appliance loads can need noticeably different amounts of wire and labor.
How much does a full home rewire cost?
A full rewire, replacing the branch wiring throughout the house with new copper, typically runs $8,000-$18,000 in Tampa Bay, depending on square footage, the number of stories, and how much wall access the crew has to work with. Historic homes in districts like Hyde Park, where the work has to route around original plaster and trim without tearing up character-defining finishes, often land toward the top of that range.
Why does wall access change the price so much?
An electrician fishing new wire through finished drywall or lath-and-plaster walls has to cut access points, run the wire blind, and patch afterward, which takes far longer than pulling wire through open studs. If you’re already gutting a room down to the studs for a renovation, that’s the cheapest window you’ll ever have to rewire it, since the walls are open and the labor to fish wire through finished walls disappears entirely. Homeowners planning a kitchen or bathroom remodel should have an electrical repair assessment done before the drywall goes up, not after.
Is a partial rewire an option instead of doing the whole house?
Often, yes. If the problem is isolated, aluminum wiring in specific rooms, a couple of circuits that were never grounded, or knob-and-tube remnants in one section of an older home, a targeted rewire of just those circuits costs a fraction of a whole-house job. We scope this by counting the actual connection points and circuits involved rather than pricing off the home’s total square footage, since two houses the same size can need very different amounts of work depending on what’s already been touched over the decades.
Does a rewire mean a new panel too?
Usually, yes, and it’s worth budgeting for both together. Old wiring is almost always paired with an old panel, and running new circuits back to a panel that’s already at capacity or carries a flagged brand like Federal Pacific or Zinsco doesn’t solve the underlying problem. A panel upgrade alongside a rewire runs $2,500-$4,500 on top of the rewiring cost, and doing both in one project is more efficient than two separate mobilizations months apart.
What does insurance have to do with rewiring cost?
Florida insurers have gotten specific about what they’ll cover in older homes, and active knob-and-tube wiring is one of the clearest non-renewal triggers on the market right now, more consistently than aluminum wiring or older panel brands. If a 4-point inspection flags active knob-and-tube, insurers won’t write or renew the policy until it’s addressed, which usually means at least a partial rewire of the affected circuits. Getting ahead of that finding on your own schedule, rather than during a renewal deadline, gives you more room to plan the work in phases if the full cost is a stretch.
How long does a full rewire actually take?
A full rewire on an occupied home is disruptive, typically 1-2 weeks depending on square footage and how much drywall repair follows the electrical work. If you’re already renovating down to the studs, the electrical portion adds far less time since there’s no patching to schedule afterward. Either way, expect the home to be without full power for stretches during the active work, worth planning around if you’re living in the house during the project.
Can you stay in the home during a rewire?
Most homeowners stay in the house through a full rewire, though expect specific rooms to lose power for stretches while that section is actively being worked. Kitchens and bathrooms usually go last in the sequence, since those are the hardest rooms to live without for long. If you’re already displaced for a larger renovation, that’s the easier scenario, since nobody’s trying to work around a family’s daily routine while pulling wire through the walls.
Are there financing options for a full rewire?
Given how much a full rewire can run, financing comes up in almost every conversation about it. Several lenders offer financing programs for major electrical work, and if the total cost is a stretch, ask about phasing the project by section of the home instead of doing everything at once. Before signing anything or letting anyone open a wall, confirm the contractor’s Electrical Contractor license at myfloridalicense.com. A rewire touches every circuit in the house, which makes verifying the license and insurance behind the work more important here than on almost any smaller electrical job.
Frequently asked questions
How much does it cost to rewire an entire house in Tampa?
A full rewire typically runs $8,000-$18,000 depending on square footage, number of stories, and wall access. Historic homes with plaster and trim that need extra care often land at the top of that range.
Is it cheaper to rewire during a renovation than on its own?
Yes, significantly. If walls are already open for a remodel, the labor to fish wire through finished drywall disappears, which is the single biggest cost driver in a standalone rewire project.
Do I need to rewire the whole house, or just part of it?
It depends on the problem. Isolated issues like aluminum wiring in specific rooms or a couple of ungrounded circuits can often be fixed with a partial rewire, which costs a fraction of a whole-home job.
Does a rewire always require a new panel too?
Not always, but it’s common. Old wiring is usually paired with an old panel, and a panel upgrade alongside the rewire, typically $2,500-$4,500, is more efficient than handling them as two separate projects.
Will my insurance company require a rewire?
It can. Active knob-and-tube wiring in particular is a common non-renewal trigger on a Florida 4-point inspection, and insurers generally won’t write or renew coverage until the affected wiring is addressed.
Get a real number for your home
The right approach, full rewire, partial rewire, or connector-based repair, depends on what’s actually behind your walls, not a guess based on the home’s age. Call Tampa Electrical Pro at (813) 850-0320 and we’ll connect you with an electrician who inspects the actual wiring and gives you a firm number before any work starts.