House Repiping Cost Calculator
Calculate the cost to repipe your house based on square footage, number of stories, pipe material, and fixture count.
Project Details
Total heated square footage of your home
Multi-story homes require more pipe and labor
Count all faucets, toilets, showers, tubs, dishwasher, washing machine connections
Estimated Cost
Low
$1,804
Average
$3,206
High
$5,512
Cost Breakdown
Materials
| Item | Qty | Low | Mid | High |
|---|---|---|---|---|
| PEX Pipe | 225 linear ft | $113 | $225 | $450 |
| Fittings & Connectors | 27 pcs | $41 | $81 | $162 |
| Subtotal | $154 | $306 | $612 |
Labor & Fees
| Item | Qty | Low | Mid | High |
|---|---|---|---|---|
| Plumbing Labor | 31 hours | $1,200 | $2,000 | $3,200 |
| Drywall Repair & Patching | 4 patches | $300 | $600 | $1,200 |
| Permit Fee | 1 flat | $150 | $300 | $500 |
| Subtotal | $1,650 | $2,900 | $4,900 |
Notes
- • Costs include removal of old pipes.
- • PEX is the most cost-effective option and easiest to install.
About the Repiping Cost Calculator
Repiping a house means replacing all the water supply pipes throughout your home. This is typically needed when pipes are corroded, leaking frequently, or made from outdated materials like polybutylene or galvanized steel. Our calculator estimates total repiping cost based on your home size, pipe material choice, number of plumbing fixtures, and pipe accessibility.
How We Calculate Repiping Cost
We estimate the total linear feet of pipe based on your home's square footage and number of stories (typically 0.15 linear ft per sq ft, adjusted for multi-story homes). Material cost is calculated per linear foot based on your chosen pipe type. Labor cost accounts for fixture count, accessibility difficulty, and regional averages. Additional costs include fittings, drywall repair for accessed walls, and permit fees.
Factors That Affect Repiping Cost
Several factors affect repiping cost: pipe material (PEX is cheapest, copper most expensive), home size and layout, number of plumbing fixtures, accessibility (crawlspace vs. slab foundation), local labor rates, and whether old pipes contain lead or other hazardous materials requiring special handling.
Planning a larger project? You may also want to estimate costs for water damage repair cost, septic tank size, or bathroom remodel cost.
Sources
- • HomeAdvisor — 2025 Repiping Cost Guide
- • Fixr.com — Cost to Repipe a House
- • BLS — Plumbers, Pipefitters wage data (2024)
Pricing data as of 2026. Costs vary by location and market conditions.