Repiping cost in
Montana.
Statewide pricing reference for Montana — average ranges, what local labor and permits add, and city-specific guides for every metro.
- Partial repipe
- $1.5k – $5k
- Whole-house PEX
- $3k – $8k
- Whole-house copper
- $5k – $15k+
- Permits & inspections
- $200 – $1k+
Statewide averages. Your city may run higher or lower.
Repiping costs in Montana depend on the home's size, the chosen pipe material, and how easy or hard the existing runs are to access. PEX and copper sit at very different price points.
This page is the statewide reference. Drill into your city below for local labor, permit norms, and a refined quote range.
Repiping in Montana.
Statewide pricing for partial and whole-house repipes, plus the permitting cost typical to Montana.
- 01Partial repipeSmaller sections of failing pipe$1,500 – $5,000
- 02Whole-house PEXFlexible, modern, faster install$3,000 – $8,000
- 03Whole-house copperPremium, long-lived$5,000 – $15,000+
- 04Permits & inspectionsVaries by Montana municipality$200 – $1,000+
* Pick a city for Montana-specific labor rates and code add-ons.
8 cities in Montana.
Local repiping cost reference for every covered metro and small town in Montana.
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Repiping cost — Montana FAQs.
Is PEX legal across all of Montana?
In nearly every Montana city, yes — PEX is widely accepted under the state plumbing code. A handful of jurisdictions still require copper in certain applications; confirm with your local building department.
How long does a repipe take?
1–3 days for most Montana homes. Multi-story homes with finished walls may run longer plus drywall patching.
Do I need a permit?
Yes — almost every Montana city requires a permit for repiping. Your plumber should pull it.