Whole-House Rewire Cost Calculator

Build a whole-house rewiring planning scenario from entered wire and device materials, panel materials, wall restoration, temporary-power or cleanup, licensed-electrical labor, access, and permit or inspection assumptions. This calculator cannot diagnose wiring, design circuits, determine service capacity, establish code compliance, or authorize electrical work.

Reviewed 2026-08-24

Methodology and sources

This professional whole-house rewiring planning result is derived from entered home area, wire and device, panel, and wall-restoration materials, temporary power or cleanup, licensed-electrical labor, permit or inspection, access, and matching ZIP factors; it is not electrical design or DIY guidance.

Planning answer

This page answers what the entered inputs produce under the calculator's documented assumptions. It does not answer what a local provider will charge, approve, diagnose, finance, or guarantee.

Use the result to compare like-for-like scenarios, then replace placeholders with current project records, bids, supplier quotes, authority requirements, or qualified professional review before acting.

Formula in plain English

The whole-house rewire calculator adds entered wire, device, panel, and wall-restoration materials, direct temporary-power or cleanup, laborHours times laborHourlyRate adjusted only by workAccess and the matching labor factor, and direct permit or inspection amounts.

Visible assumptions

  • Home area is a reporting denominator and does not infer circuit quantity, wire length, device count, service size, or labor hours.
  • Materials, restoration, temporary power, cleanup, licensed labor, and authority scope are explicit separate entries.
  • The optional project-request form is enabled, but it does not establish electrical condition, code compliance, safety, or provider response.

Worked example

Example entered whole-house rewire scenario

  • 2,000 sq ft reporting area with $5,000 wire or devices, $3,000 panel materials, and $2,000 wall-restoration materials
  • $500 temporary power or cleanup and a $500 permit or inspection allowance
  • 120 licensed-electrical labor hours at an entered $100 with open access and neutral matching factors

The model adds $5,000 + $3,000 + $2,000 + $500 + 120 x $100 + $500 = $23,000.

The modeled planning total is $23,000 for the entered professional rewiring scope; no safety or compliance finding is implied.

Limitations

  • The model excludes diagnosis, design, load calculation, utility service, hazardous materials, occupancy logistics, and every unentered item.
  • It does not determine circuiting, conductor size, grounding, bonding, protection, panel capacity, permits, inspections, or safe energization.
  • The output is not electrical advice, a design, safety determination, code approval, contractor quote, or performance guarantee.

Practical next steps

  1. Have qualified licensed professionals document existing conditions, loads, circuits, service, devices, access, restoration, temporary power, permits, and testing.
  2. Compare itemized proposals using the same electrical design, outage, restoration, inspection, commissioning, and closeout scope.

Source records

NFPA 70, National Electrical Code

Publisher
National Fire Protection Association
Dates
Source dated 2026-08-24; retrieved 2026-08-24
Supports
Electrical-safety and code-development context showing that wiring scope and adopted requirements need qualified project-specific review.
Not price evidence
Does not support an adopted rule, electrical design, safe-work method, entered amount, approval, or project price.

Whole-House Rewire Cost Calculator FAQs

A reliable project estimate depends on the scope and units you enter. A canned national range is withheld until a reviewed source matches this calculator's exact project type, unit, geography, and evidence date.
Use the result to compare input scenarios and prepare a budget. Confirm quantities, site conditions, included work, permits, and final pricing with itemized quotes from qualified local professionals.
Local labor availability, materials, access, project complexity, code requirements, permits, and contractor scope can change the final price. The calculator result is a planning estimate, not a contractor offer or guaranteed quote.

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CostSignals reviews applications from contractors interested in calculator-originated customer requests. Availability and coverage are confirmed before activation.

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For Creators

CostSignals results are planning estimates based on the values you enter and the calculator’s configured assumptions. Verify current rates, rules, project scope, and quotes independently before making decisions.

Enter Your Details

Fill in the form to get your estimate

Enter the documented area only as a scope reference. It does not price the project or determine circuits, loads, devices, stories, or access.

Enter material-only wire, cable, boxes, devices, protection, connectors, supports, and related items from a licensed design or documented takeoff.

Enter only panel, breaker, grounding, bonding, service, or disconnect materials included in the professional scope; keep zero when excluded.

Enter material-only drywall, plaster, paint, trim, or finish restoration included in the scenario.

Enter a direct quoted or budgeted amount for documented temporary-power, protection, disposal, or cleanup scope. It remains unindexed.

Enter billable hours from a licensed professional scope including de-energization, rough-in, devices, testing, labeling, restoration coordination, and closeout.

Enter a documented billable rate. The calculator does not supply a current local electrician rate.

Enter only current fees verified with the authority having jurisdiction. This does not determine required permits, inspections, or approvals.

Apply an explicit factor to labor only. It does not inspect concealed wiring, energized equipment, fire damage, asbestos, wall cavities, or safe work methods.

Used only for available material and labor factors; it does not determine code, permits, safety, or electrician availability.

All figures shown are estimates based on average costs and may vary significantly based on your specific situation, contractor, materials, and local conditions.

We recommend consulting with licensed professionals in your area for accurate quotes tailored to your specific needs.

Past results do not guarantee future outcomes. Individual results may vary significantly.

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