District of Columbia · Plumbing
Whole-House Repipe cost in District of Columbia
Statewide pricing, permit posture and inspection sequence for whole-house repipe in District of Columbia. Your city or county issues the actual permit — use the local links below to confirm fees.
Verified August 2026
Whole-House Repipe cost in District of Columbia
$6,000 – $21,400
Most District of Columbia homeowners pay around $11,000, or $6,000–$21,400 per house repiped. Permit fees typically add $145–$550.
Permit: Yes. DC Construction Codes, based on the IRC with District amendments
Cost breakdown
| Budget scope | $6,000 |
|---|---|
| Typical project | $11,000 |
| Premium / complex | $21,400 |
| per house repiped | $6,000 – $21,400 |
| Permit fees | $145 – $550 |
| vs national baseline | +34% |
| Timeline | 3-6 days of work, 2-5 weeks including inspections and drywall repair |
What is different about whole-house repipe in District of Columbia
A single citywide permitting authority reviews every project, and historic-district review covers a large share of the rowhouse stock — exterior work often needs design approval before a building permit is issued.
Owner-builder: Homeowner permits allowed on owner-occupied property; licensed trades required for electrical, plumbing and gas. 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
Repipe pricing by city
Permit difficulty by city
Hometriva Permit Complexity Index: review load, added discipline reviews, wind and flood overlays, and how each jurisdiction sets fees.
| City | Complexity | Review time | Inspections |
|---|---|---|---|
| Washington | 58/100 · Complex | 5–18 days | 3 |
What District of Columbia homeowners reported paying
Invoice amounts submitted for this state, shown beside the model.
Rebates and incentives in District of Columbia
What is still claimable, what expired, and where to check your own utility territory.
Federally funded, state-administered rebates for heat pumps, panel and wiring upgrades, insulation and whole-home retrofits. Availability, income tiers and funding depend entirely on the state program and can pause when a state's allocation runs out.
U.S. DOE — Home Energy Rebates- DSIRE — every District of Columbia incentive by ZIPThe N.C. Clean Energy Technology Center database. The authoritative list of state, utility and local programs.
- ENERGY STAR rebate finderUtility and manufacturer rebates by ZIP code for HVAC, water heating and appliances.
- DOE Home Energy Rebates — District of Columbia statusShows whether the state's HEAR/HOMES program is open, waitlisted or not yet launched.
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.