What is the cost per square foot for rewiring?

Rewiring cost per square foot typically runs $2–$6+. Single-story with good access is on the lower end; two-story or finished walls increase cost.

How long does whole-house rewiring take?

A typical single-family home rewire takes 3–10 days depending on size, number of circuits, and access. Phased work (room by room) can extend the timeline.

Do I need to leave the house during rewiring?

Power will be off in sections during work. Many homeowners stay; the electrician can work in phases to keep parts of the home powered. Discuss schedule with your electrician.

What is included in a rewiring quote?

A solid quote includes new wire (Romex or equivalent), boxes, breakers, labor, and permit. Panel upgrade, fixtures, and finish work (drywall repair) may be separate.

Do I need a permit for rewiring?

Yes. Whole-house electrical work requires a permit and inspection. The electrician usually pulls the permit. Cost is typically $100–$500+.

What are the signs I need rewiring?

Frequent tripping, flickering, burning smell, two-prong outlets only, knob-and-tube or aluminum wiring, or an insurance requirement. An electrician can assess.

Can I rewire my house myself?

Full rewiring is not a DIY project. It requires a licensed electrician for permit, inspection, and safety. Mistakes can cause fire or shock.

What is the average cost to rewire a 2,000 sq ft house?

Rewiring a 2,000 sq ft house typically costs $8,000–$15,000+ depending on stories, access, and local rates. Two-story and difficult access push toward the high end.

Does homeowners insurance cover rewiring?

Insurance typically does not pay for routine rewiring. It may require or incentivize rewiring for knob-and-tube or aluminum. Some policies exclude or limit coverage until upgrades are done.

How do I get the best rewiring quote?

Get 2–3 written quotes from licensed electricians. Specify same scope (full rewire vs partial). Ask if panel upgrade and drywall repair are included. Compare total price and warranty.

What is the difference between rewiring and adding circuits?

Rewiring replaces existing branch wiring throughout the home. Adding circuits extends from the panel to new outlets or fixtures. Rewiring is a much larger project.

Is knob-and-tube wiring dangerous?

Knob-and-tube is old and often ungrounded; many insurers require or discourage it. Rewiring to modern standards is the usual recommendation.

How long does rewiring last?

Modern NM (Romex) wiring can last 50+ years when installed correctly. Quality of install and environment affect longevity.

Can I rewire one room at a time?

Phased rewiring is possible but can leave mixed old/new wiring and may not satisfy insurance or code in one go. Full rewire is often more efficient long-term.

House Rewiring Cost Calculator

Use this free house rewiring cost calculator to estimate whole-home electrical rewiring by home size, stories, access, and location. Most projects run $4,000–$20,000. Get a low, average, and high estimate below.

How much does house rewiring cost?

Whole-house rewiring in the U.S. typically costs $4,000–$20,000, or about $2–$6+ per square foot, depending on home size, stories, and access. Get 2–3 local quotes for an accurate price.

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Important Disclaimer:

These estimates are based on current market data and average costs. Actual costs may vary depending on your location, specific materials chosen, contractor rates, and project complexity. We recommend getting multiple quotes from local contractors for the most accurate pricing.

Average House Rewiring Cost

National averages run $4,000–$20,000. Final cost depends on size, stories, and access.

Cost by home size

Typical total ranges

Home size	Estimated cost
1,000–1,500 sq ft	$4,000–$10,000
1,500–2,500 sq ft	$6,000–$15,000
2,500–4,000 sq ft	$10,000–$20,000+

Cost factors

What drives the total

Factor	Impact
Two-story	+25–50%
Finished walls	+30–50%

What Affects House Rewiring Cost?

Home size — More square footage means more wire and labor.
Stories — Two- and three-story homes cost more.
Access — Finished walls and limited attic/crawl add cost.
Labor — Typically 55–60% of total; varies by region.

Data from contractor quotes

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House Rewiring Cost FAQs

Common questions about house rewiring cost.

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Disclaimer: Estimates are for planning only. Actual costs depend on scope, access, and local rates. Get 2–3 written quotes from licensed electricians.