Quick answer: A whole house repipe costs $4,000–$15,000+ in Los Angeles — PEX is the more affordable and faster option, copper is more durable and long-lasting. APLA Construction (CA Lic #1136359) handles this throughout Greater Los Angeles.
If your Los Angeles home has old galvanized steel or failing copper pipes, a whole house repipe replaces the plumbing to stop leaks, restore water pressure, and improve water quality. Older homes in neighborhoods like Highland Park, Pasadena, and Culver City are prime candidates. APLA Construction is a licensed LA general contractor (CA Lic #1136359) that handles whole house repiping.
A whole house repipe in Los Angeles typically costs between $4,000 and $15,000, depending on home size, pipe material, and access. A 2026 guide:
| Item | Typical Cost |
| PEX repipe | $4,000 to $10,000. Flexible, affordable, and fast to install. |
| Copper repipe | $8,000 to $15,000+. Durable and long-lasting. |
| Cost per fixture | roughly $700 to $1,200 per fixture as a rule of thumb. |
Cost drivers include the number of bathrooms and fixtures, one versus two stories, slab versus raised foundation, and drywall repair after the pipes are run.
Low water pressure, discolored or rusty water, frequent leaks, and old galvanized pipe are all signs. A repipe is a smart upgrade before a remodel. See our plumbing services and remodeling services.
Repiping requires a permit and inspection in Los Angeles. APLA handles permits, the repipe, and drywall patching so your home is restored cleanly.
PEX is more affordable and flexible; copper is more durable and long-lasting. We recommend based on your home and budget.
Most whole house repipes take 2 to 5 days, plus drywall repair.
Yes. Repiping requires a permit and inspection. APLA handles it.
Some drywall must be opened to run new pipe, but we minimize it and patch and finish afterward.
APLA Construction handles whole house repiping across Los Angeles. Licensed CA Lic #1136359 — verify on CSLB. Call (818) 818-4419 or email info@aplaconstruction.com for a free estimate.