What is the cost per square foot for repiping?

Repiping cost per square foot typically runs $2–$6, with PEX on the lower end and copper higher. Two-story homes and limited access can push the total toward the upper range.

How long does whole-house repiping take?

A typical single-family home repipe takes 2–5 days depending on size, number of bathrooms, and access. Complex layouts or slab work can extend the timeline.

Do I need to leave the house during repiping?

Water will be off during work; many homeowners stay and use minimal water or arrange for short outages. Your plumber can outline the schedule.

Is PEX good for repiping?

Yes. PEX is widely used for repiping: flexible, freeze-resistant, and typically less expensive than copper. It meets code in most areas and has a long lifespan.

What is included in a repiping quote?

A solid quote includes all supply piping (and sometimes branch drains if agreed), materials, labor, permits, and often a warranty. Confirm whether fixture reconnections and wall repair are included.

Do I need a permit for repiping?

Most jurisdictions require a permit for whole-house water supply repiping. Permits ensure code compliance and inspections. The plumber usually pulls the permit.

Will repiping increase home value?

New plumbing can be a selling point and may satisfy inspector concerns. It does not always add dollar-for-dollar value but can make the home more marketable.

What are the signs I need repiping?

Signs include: frequent leaks, low pressure, discolored water, galvanized or lead pipes, or age (40+ years for galvanized). A plumber can inspect and recommend.

Can I repipe one section at a time?

Section-by-section repiping is possible but can leave mixed materials and older problem areas. Full repiping is often more efficient long-term; discuss options with your plumber.

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

Repiping a 2,000 sq ft house typically costs $5,000–$12,000 with PEX; copper can run $8,000–$15,000+. Two-story and access affect the total.

Does homeowners insurance cover repiping?

Insurance typically does not cover full repiping as routine maintenance. It may cover sudden damage (e.g., burst pipe) and resulting water damage. Check your policy.

How do I get the best repiping quote?

Get 2–3 written quotes from licensed plumbers. Specify same material and scope (supply only vs supply + branch drains). Compare total price and warranty. Confirm permit and inspection.

What is the difference between repiping and pipe replacement?

Repiping usually means replacing all or most of the home’s supply (and sometimes drain) piping. Pipe replacement can refer to a single run or section. Repiping is a larger project.

How long do repiped pipes last?

PEX and copper can last 50+ years with proper installation. CPVC also has a long lifespan. Quality of install and water chemistry affect longevity.

Repiping Cost Calculator

Use this free repiping cost calculator to estimate whole-house pipe replacement based on home size, material (PEX, copper, CPVC), number of stories, and access. Most homeowners spend $4,000–$15,000. Get a low, average, and high estimate plus cost per square foot below.

How much does repiping a house cost?

Whole-house repiping in the U.S. typically costs $4,000–$15,000, or about $2–$6 per square foot, depending on home size, material (PEX, copper, CPVC), and access. Get 2–3 local quotes for an accurate price.

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How to read this estimate

These figures are based on national average material and labor costs adjusted for the options you selected. Actual pricing varies with your local market, site conditions, material availability and contractor workload. Always get two or three written quotes before committing to a project.

Average Repiping Cost

National averages run $4,000–$15,000 for a full repipe. Final cost depends on size, material, and access.

Cost by home size (PEX)

Typical total ranges

Home size	Estimated cost
1,000–1,500 sq ft	$4,000–$8,000
1,500–2,500 sq ft	$5,500–$12,000
2,500–4,000 sq ft	$8,000–$15,000

Cost by material

Same home, different materials

Material	Typical range
PEX	$4,000–$12,000
Copper	$8,000–$15,000+
CPVC	$4,500–$11,000

What Affects Repiping Cost?

Home size — More square footage means more pipe and labor.
Material — Copper costs more than PEX or CPVC.
Stories — Two- and three-story homes cost more.
Access — Slab or limited access adds time and cost.
Labor — Typically 55–60% of total; varies by region.
Permits — Often $100–$300 for full repipe.

Data from contractor quotes

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Repiping Cost FAQs

Common questions about whole-house repiping cost.

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