Maryland · Plumbing
Whole-House Repipe cost in Maryland
Statewide pricing, permit posture and inspection sequence for whole-house repipe in Maryland. Your city or county issues the actual permit — use the local links below to confirm fees.
Verified August 2026
Whole-House Repipe cost in Maryland
$5,000 – $17,900
Most Maryland homeowners pay around $9,200, or $5,050–$17,900 per house repiped. Permit fees typically add $130–$495.
Permit: Yes. Maryland Building Performance Standards, based on the IRC
Cost breakdown
| Budget scope | $5,000 |
|---|---|
| Typical project | $9,200 |
| Premium / complex | $17,900 |
| per house repiped | $5,050 – $17,900 |
| Permit fees | $130 – $495 |
| vs national baseline | +12% |
| Timeline | 3-6 days of work, 2-5 weeks including inspections and drywall repair |
What is different about whole-house repipe in Maryland
Chesapeake Bay Critical Area rules add impervious-surface and buffer review to driveways, decks and additions within 1,000 feet of tidal water.
Owner-builder: Homeowner permits allowed on owner-occupied property. Whole-House Repipe generally requires a licensed contractor to pull the permit, even where owner-builder status is available.
Inspections
- Rough plumbing / pressure test
- Drywall patch
- Final inspection
What drives the price
- Number of bathrooms and fixtures
- Slab versus attic routing
- PEX versus CPVC versus copper
- Drywall cutting and patching
- House square footage and stories
Frequently asked questions
Do I need a permit to repipe a house?
Yes. A whole-house repipe is major plumbing work and requires a permit, a pressure test inspection and a final inspection in every Florida jurisdiction.
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.