How much does it cost to repipe a 1,500 sq. ft. house?

The cost to repipe a 1,500 sq. ft. house typically ranges from $4,000 to $15,000, depending on the material chosen. PEX repiping costs $4,000-$8,000, while copper repiping can cost $8,000-$15,000.

What's the cheapest repiping material?

PEX (cross-linked polyethylene) is the most affordable repiping material, costing $0.50-$2.00 per linear foot. It's flexible, easy to install, and has a 40+ year lifespan.

How long does full repiping take?

Complete house repiping typically takes 3-7 days for an average home. Factors affecting duration include home size, accessibility, material type, and whether walls need to be opened.

Can you repipe a house without removing walls?

Yes, in many cases. PEX piping can often be run through existing routes, crawl spaces, attics, and basements without major wall removal. However, some wall access may be needed for fixtures and connections.

Does repiping increase home value?

Yes, repiping can increase home value by 10-20% of the project cost. New plumbing systems provide peace of mind to buyers and eliminate concerns about leaks, water pressure, and water quality issues.

How much does it cost to repipe a 1,500 sq. ft. house?

The cost to repipe a 1,500 sq. ft. house typically ranges from $4,000 to $15,000, depending on the material chosen. PEX repiping costs $4,000-$8,000, while copper repiping can cost $8,000-$15,000. Factors affecting cost include accessibility, local labor rates, and additional services like wall repair.

What's the cheapest repiping material?

PEX (cross-linked polyethylene) is the most affordable repiping material, costing $0.50-$2.00 per linear foot. It's flexible, easy to install, and has a 40+ year lifespan. PEX is also freeze-resistant and doesn't corrode like metal pipes.

How long does full repiping take?

Complete house repiping typically takes 3-7 days for an average home. Factors affecting duration include home size, accessibility, material type, and whether walls need to be opened. PEX installations are generally faster than copper.

Can you repipe a house without removing walls?

Yes, in many cases. PEX piping can often be run through existing routes, crawl spaces, attics, and basements without major wall removal. However, some wall access may be needed for fixtures and connections. This approach saves significantly on repair costs.

Does repiping increase home value?

Yes, repiping can increase home value by 10-20% of the project cost. New plumbing systems provide peace of mind to buyers and eliminate concerns about leaks, water pressure, and water quality issues. It's considered a valuable home improvement investment.

What are signs you need repiping?

Signs you need repiping include: discolored water, low water pressure, frequent leaks, visible pipe corrosion, strange tastes or odors in water, and pipes that are 50+ years old. If you experience multiple issues, full repiping may be more cost-effective than repairs.

Which is better: copper or PEX?

Both have advantages. Copper lasts 50+ years, is recyclable, and handles high temperatures well, but costs more and can corrode. PEX is cheaper, flexible, freeze-resistant, and easier to install, but has a shorter track record. For most homes, PEX offers the best value.

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Last Updated: October 2025

Calculate the total cost of replacing your home's plumbing system with our comprehensive repiping cost estimator.Compare copper, PEX, and CPVC materials • Get instant cost breakdowns

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House Repiping Cost Calculator

Get accurate cost estimates for your home plumbing replacement project

Property Details

Home Size (sq. ft.) *

sq ft

Number of Bathrooms *

Pipe Material Type *

Cost Details

Labor Cost per Hour *

$/hr

Typical range: $50-$100/hour depending on location

Total Length of Piping (ft) *

Estimate: 300 ft for 2000 sq ft home

Additional Costs (Optional)

Permit Fees

Typically $300-$700

Wall Repair

$2-$5 per sq ft of home

Cleanup & Disposal

$500-$1,200

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What is a House Repiping Cost Calculator?

A house repiping cost calculator is a specialized tool that helps homeowners estimate the total expense of replacing their home's plumbing system. This comprehensive calculator factors in multiple variables including home size, pipe material selection, labor costs, and regional pricing variations to provide accurate cost projections for your repiping project.

Home repiping becomes necessary when existing plumbing systems reach the end of their useful life, typically after 40-70 years depending on the material. Signs that indicate the need for repiping include frequent leaks, discolored water, low water pressure, and visible pipe corrosion. Rather than dealing with constant repairs, a complete repiping project provides a long-term solution that can improve water quality, increase water pressure, and add value to your home.

Our calculator simplifies the complex process of estimating repiping costs by considering material expenses, labor requirements, permit fees, and additional services like wall repair and cleanup. This tool helps homeowners budget effectively and make informed decisions about their plumbing upgrade projects.

House Repiping Cost Formula

Understanding how repiping costs are calculated helps you plan your budget effectively

Basic Cost Formula

Total Cost = (Material Cost × Pipe Length) + (Labor Hours × Hourly Rate) + Additional Expenses

Sample Calculation: 1,500 sq ft Home

PEX Material (250 ft × $1.25):$313

Labor (45 hours × $75):$3,375

Permit Fees:$500

Wall Repair (1,500 × $2):$3,000

Total Estimated Cost:$7,188

Sample Calculation: 3,000 sq ft Home

Copper Material (450 ft × $4.00):$1,800

Labor (72 hours × $85):$6,120

Permit Fees:$700

Wall Repair (3,000 × $3):$9,000

Total Estimated Cost:$17,620

Types of Repiping Materials and Costs

Compare different pipe materials to choose the best option for your home and budget

Material	Average Cost per Linear Foot	Lifespan	Notes
PEX	$0.50 – $2.00	40+ years	Flexible & affordable, freeze-resistant
Copper	$2.00 – $6.00	50+ years	Durable but expensive, antimicrobial
CPVC	$1.00 – $3.00	40 years	Mid-range option, good for hot water

PEX Advantages

Most cost-effective option
Flexible installation reduces labor
Freeze-resistant properties
Corrosion and scale resistant

Copper Benefits

Longest lifespan (50+ years)
Natural antimicrobial properties
Handles high temperatures well
Recyclable and eco-friendly

CPVC Features

Good balance of cost and durability
Excellent for hot water lines
Easy to install and repair
Chemical and corrosion resistant

Frequently Asked Questions

Common questions about house repiping costs, materials, and project planning

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What is a House Repiping Cost Calculator?

House Repiping Cost Formula

Basic Cost Formula

Sample Calculation: 1,500 sq ft Home

Sample Calculation: 3,000 sq ft Home

Types of Repiping Materials and Costs

PEX Advantages

Copper Benefits

CPVC Features

Frequently Asked Questions

How much does it cost to repipe a 1,500 sq. ft. house?

What's the cheapest repiping material?

How long does full repiping take?

Can you repipe a house without removing walls?

Does repiping increase home value?

What are signs you need repiping?

Which is better: copper or PEX?

Ready to Plan Your Repiping Project?

House Repiping Cost Calculator
Estimate Home Plumbing Replacement Cost