Whole-Home Repiping Services in King County
Dealing with frequent leaks, rusty water, or low water pressure throughout your home? It may be time to consider whole-home repiping. Lighthouse Plumbing provides expert pipe replacement services for homeowners in Issaquah, Fall City, Snoqualmie, and across King County.
Our experienced plumbers can replace outdated galvanized, polybutylene, or failing copper pipes with modern, durable materials that will serve your home for decades.
Our Repiping Services
Whole-Home Repiping
Complete replacement of your home's water supply lines with modern piping materials.
Partial Repiping
Targeted replacement of problem sections without replacing your entire plumbing system.
Galvanized Pipe Replacement
Older galvanized pipes corrode from the inside out. We replace them with long-lasting alternatives.
Polybutylene Pipe Replacement
Polybutylene (grey plastic) pipes are prone to failure. We remove and replace them before they cause damage.
Copper Repiping
Premium copper pipe installation for homeowners wanting the gold standard in plumbing.
PEX Repiping
Flexible, durable PEX piping offers excellent value and performance for whole-home repiping.
Signs Your Home May Need Repiping
Not sure if your home needs new pipes? Watch for these warning signs:
- ✓Discolored water – Brown, yellow, or rusty water from your taps
- ✓Frequent leaks – Multiple leaks in different areas of your home
- ✓Low water pressure – Reduced flow at multiple fixtures
- ✓Visible corrosion – Green, white, or rust-colored buildup on exposed pipes
- ✓Water tastes or smells bad – Metallic taste or unusual odors
- ✓Home is 50+ years old – Original galvanized pipes are likely failing
- ✓Polybutylene pipes – These grey plastic pipes are known to fail
- ✓Pinhole leaks – Small leaks appearing in copper pipes
Piping Materials We Install
PEX (Cross-Linked Polyethylene)
Our most popular choice for repiping projects. Benefits include:
- • Flexible and easy to install with fewer connections
- • Resistant to corrosion and scale buildup
- • Excellent value and durability
- • Quieter operation than rigid pipes
- • Freeze-resistant (expands without bursting)
Copper
The traditional choice for premium plumbing:
- • Extremely durable (50+ year lifespan)
- • Naturally antimicrobial
- • Adds value to your home
- • Recyclable and environmentally friendly
We'll help you choose the right material based on your budget, home, and preferences.
Our Repiping Process
Inspection & Assessment
We evaluate your existing plumbing and identify all problem areas
Detailed Estimate
You receive a clear, written quote with no hidden costs
Preparation
We plan the job to minimize disruption to your home
Professional Installation
Our team replaces pipes efficiently and cleanly
Testing
We thoroughly test all new lines for leaks and proper pressure
Cleanup
We leave your home clean and restore any areas we accessed
Final Walkthrough
We review the work with you and answer any questions
Ready to Solve Your Plumbing Problems?
Contact Lighthouse Plumbing today for a free repiping consultation and estimate.
Frequently Asked Questions
How long does whole-home repiping take?
Most residential repiping projects take 2-5 days depending on home size, accessibility, and the scope of work. We'll provide a timeline during your estimate.
How much does repiping cost?
Costs vary based on home size, pipe material chosen, and accessibility. Contact us for a detailed, no-obligation quote for your specific home.
Will you have to cut into my walls?
Some wall access is typically needed, but we minimize openings and can coordinate with drywall repair. We'll explain exactly what's needed before starting.
Is repiping worth it?
If you're experiencing frequent leaks, rusty water, or low pressure, repiping eliminates these problems permanently and can increase your home's value.
What's better: PEX or copper?
Both are excellent choices. PEX offers great value and flexibility, while copper provides maximum durability. We'll help you decide based on your priorities and budget.