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Repiping in Los Gatos, CA

Expert Repipe Specialists | Drain and Water

Is your Los Gatos home showing signs of aging pipes? Drain & Water provides professional repiping services — from whole home repipes to sewer, gas, and drain line replacements. Serving Los Gatos and Santa Clara County with licensed, insured plumbers. Get a free estimate today.

Drain Repair and Maintenance

What is Repiping?

A Complete Guide for Los Gatos Homeowners

Repiping is the process of removing old, corroded, or failing pipes from your home and replacing them with new, high-quality piping materials. Whether it involves your water supply lines, sewer lines, gas lines, or drain lines, a repipe restores your plumbing system to peak performance and eliminates the chronic issues that come with aging infrastructure.

For Los Gatos homeowners — especially those in historic neighborhoods like Almond Grove, Bachman Park, and the Broadway Area Historic District — repiping is often a necessary investment. Many homes in these areas were built between the 1890s and 1960s with galvanized steel, cast iron, or clay pipes that have long exceeded their useful lifespan. Over time, these materials corrode internally, restrict water flow, contaminate your water supply, and become prone to leaks and catastrophic failures.

A repipe can be partial, targeting a specific problem area such as a corroded water supply line or a cracked sewer lateral, or it can be a full whole-home repipe that replaces every pipe in the system. The scope depends on the age, material, and condition of your existing plumbing.

At Drain & Water, we specialize in both residential and commercial repiping throughout Los Gatos and Santa Clara County. Our CA Contractor’s License #1026232 includes C36 (plumbing), C12 (earthwork and paving), and C42 (sanitation) classifications — meaning we’re fully qualified to handle every aspect of your repipe project from start to finish.

Repiping Services We Offer in Los Gatos

Drain & Water provides a comprehensive range of repiping services tailored to the unique needs of Los Gatos properties. Here’s what we cover:

Sewer Line Repipe

Older Los Gatos homes frequently have clay, Orangeburg, or cast iron sewer lines that crack, collapse, or become infiltrated by tree roots. We replace failing sewer laterals with durable Schedule 40 PVC or offer trenchless alternatives like pipe bursting and CIPP lining using our exclusive TrenchFree™ technology — preserving your landscaping and hardscape.

Gas Line Repipe

Corroded or outdated gas lines pose serious safety risks including gas leaks and carbon monoxide exposure. We replace old gas piping with code-compliant materials, ensuring safe and efficient gas delivery to your appliances, water heater, and furnace.

Copper Repipe

Copper remains the gold standard for water supply lines, offering a 50–70+ year lifespan, natural bacteria resistance, and excellent durability. We install Type L copper piping for homeowners who want the longest-lasting solution available.

Drain Line Repipe

Persistent clogs, slow drains, and sewage backups often trace back to deteriorated drain lines. We replace interior drain pipes to restore proper flow and eliminate recurring blockages.

PEX Repipe

Cross-linked polyethylene (PEX) piping is flexible, corrosion-resistant, and cost-effective. With a 40–50 year lifespan and resistance to scale and chlorine, PEX is an excellent choice for whole-home water line replacement — especially in retrofit situations where minimizing wall openings is a priority.

Whole Home Repipe

When your plumbing system has reached the end of its life, a complete repipe is the most cost-effective long-term solution. We replace all water supply lines, drain lines, and — when needed — sewer and gas lines throughout your entire home.

Pro Tip: If your home has galvanized steel pipes and you’re experiencing rusty water or low pressure in only part of the house, a partial repipe may seem tempting — but galvanized pipes tend to fail systemically. A whole home repipe often saves you money in the long run by avoiding repeated partial repairs. 

Send Us a Request

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Request a Repipe Quote in Los Gatos

Getting started is easy. Contact Drain & Water for a free, no-obligation repiping estimate:

Call us: (408) 564-0580 — available 24/7
Email: service@drainandwater.com
Online: Submit a request through our website

Every estimate begins with a free video camera inspection so we can give you an accurate assessment and honest recommendation. No pressure, no hidden fees — just straightforward answers about the condition of your pipes and your best options moving forward.

Financing available through Wisetack — ask us about affordable monthly payment plans.

We’ll schedule a convenient time to inspect your plumbing system, provide a camera inspection of your drain and sewer lines at no charge, and deliver a detailed written estimate. We serve Los Gatos and the entire South Bay — available 24/7 for emergencies.

Common Signs It May Be Time for a Repipe in Los Gatos

Not sure if your home needs repiping? Here are the warning signs Los Gatos homeowners should watch for:

Low or inconsistent water pressure

Internal corrosion and mineral buildup inside old pipes gradually restricts water flow. If your showers feel weak and multiple faucets run slow simultaneously, the problem is likely systemic.

Rusty, brown, or discolored water

Water with a yellow, brown, or reddish tint indicates rust and sediment from corroded galvanized steel or iron pipes. This is both an aesthetic and a health concern.

Frequent leaks or pinhole leaks

One leak is a repair. Multiple leaks across different areas of your home signal a failing pipe system that needs replacement, not patching.

Strange metallic taste or odor

If your tap water tastes metallic or has an unpleasant earthy smell, corroded pipes may be leaching contaminants into your water supply.

Visible corrosion on exposed pipes

Greenish or bluish discoloration on exposed copper pipes indicates active corrosion. Flaking or pitting on any exposed pipe is a red flag.

Noisy pipes

Loose, deteriorating, or improperly supported pipes create banging sounds when water is turned on or off.

Pro Tip: Drain & Water offers free video camera inspections for drain and sewer lines. This non-invasive diagnostic tool lets us show you the exact condition of your pipes on screen — so you can make an informed decision before committing to any work.

Serving Los Gatos Neighborhoods and the Surrounding Areas

Drain & Water proudly provides repiping services throughout every Los Gatos neighborhood, including:

  • Almond Grove Historic District — One of Los Gatos’s most charming historic neighborhoods with tree-lined streets and homes dating to the early 1900s, many still on original galvanized or clay pipes.
  • Bachman Park & Glenridge — A popular central neighborhood with mid-century homes that frequently require water line and sewer line upgrades.
  • Downtown / Old Town Los Gatos — The historic heart of Los Gatos featuring Victorian-era and early 20th-century homes with some of the oldest plumbing infrastructure in town.
  • Belwood, Belgatos & Surmont — East Los Gatos hillside communities built in the 1960s–80s where ground movement can stress ABS and older pipe joints.
  • Shannon Valley Ranch — A newer estate neighborhood in East Los Gatos with larger properties that may require extended pipe runs for whole-home repipes.
  • North 40 — Los Gatos’s newest development near Lark Avenue featuring modern construction, though surrounding older homes in the area often need repiping.
  • English Oaks & Oakwood — Established West Los Gatos neighborhoods with mature landscaping where trenchless repiping methods help preserve property integrity.
  • Rinconada Hills — A large gated community in West Los Gatos with townhouses and single-family homes that benefit from updated plumbing systems.
  • Kennedy Meadows & Kennedy Estates — Family-friendly East Los Gatos neighborhoods where aging water supply lines are a common concern.
  • Blossom Manor — A well-established residential area with homes from the 1950s–60s that frequently have galvanized steel or early copper piping nearing end of life.

Neighboring Cities We Serve:
We also provide repiping services in Saratoga, Campbell, Monte Sereno, San Jose, Cupertino, Santa Clara, Mountain View, Los Altos, Sunnyvale, and throughout Santa Clara County

Recommended Piping Materials for Los Gatos Homes

Choosing the right pipe material is critical to the longevity and performance of your repipe. Here’s what we recommend based on decades of experience serving Santa Clara County properties:

Copper Piping

The Time-Tested Standard

Best for homeowners who want maximum durability and longevity. Copper is naturally antibacterial, recyclable, and proven to last 50–70+ years. It’s the preferred choice for high-end homes and exposed applications. More expensive than PEX but unmatched in long-term reliability.

PEX (Cross-Linked Polyethylene)

Modern Flexibility

Best for residential water supply line replacement. PEX is flexible, freeze-resistant, corrosion-proof, and easy to install with minimal wall openings. Lifespan: 40–50 years. Ideal for whole-home repipes where cost efficiency and minimal disruption matter.

CSST (Corrugated Stainless Steel Tubing)

Budget-Friendly Option

Best for gas line replacement. CSST is flexible, allowing for faster installation with fewer fittings and joints — reducing potential leak points.

Schedule 40 PVC (Polyvinyl Chloride)

Drain and Sewer Applications

Best for sewer and drain line replacement. PVC is lightweight, corrosion-resistant, and smooth-walled for excellent flow characteristics. It’s the standard material for modern sewer laterals and drain systems.

Materials We Replace (Obsolete):

  • Galvanized steel — Prone to internal rust, corrosion, and lead contamination. Common in homes built before the 1970s. Should be fully replaced.
  • Orangeburg pipe — A tar-paper-based sewer pipe used in the 1950s–60s that collapses and deforms over time. Requires full replacement.
  • Clay pipe — Found in many historic Los Gatos sewer lines. Brittle, prone to root intrusion, and joint separation.

💡 Pro Tip: Not sure whether to choose PEX or copper? Check out our detailed comparison guide: PEX vs. Copper — What Type of Pipes Should I Use to Repipe My House? 

Horizontal Directional Drill for Trenchless Plumbing

Additional Plumbing Resources for Los Gatos

2027 Gas Water Heater Ban in the Bay Area
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Tankless vs. Traditional Water Heaters in Los Gatos: Which Is Right for Your Home?
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Drain Snaking vs. Hydro Jetting in Los Gatos
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Our Repiping Process — What to Expect

What Los Gatos Homeowners Can Expect

At Drain & Water, we follow a structured, transparent repiping process so you know exactly what’s happening at every stage:

At Drain & Water, we follow a structured, transparent process to ensure your repipe project is completed efficiently and with minimal disruption to your daily life.

Step 1: Free Inspection & Assessment — We start with a thorough evaluation of your existing plumbing system, including a video camera inspection of your drain and sewer lines. We assess pipe material, age, condition, and layout to determine the full scope of work needed.

Step 2: Detailed Estimate & Material Recommendation — You receive a written, itemized estimate with no hidden fees. We’ll recommend the best piping material for your specific situation — whether that’s PEX, copper, PVC, or a combination — and explain the pros and cons of each option.

Step 3: Permitting — We handle all permit filings with the Town of Los Gatos Building Division on your behalf. You never have to visit the permit counter.

Step 4: Preparation & Protection — Before work begins, we protect your floors, walls, and furnishings. We plan the pipe routing to minimize wall and ceiling openings and reduce disruption.

Step 5: Pipe Removal & Installation — Our licensed plumbers remove the old piping (or bypass it where appropriate) and install the new system. For sewer and underground lines, we use trenchless methods whenever possible through our exclusive TrenchFree™ technology.

Step 6: Pressure Testing & Inspection — Every new system is pressure tested to verify there are no leaks. We then schedule the required city inspection to ensure full code compliance.

Step 7: Restoration & Cleanup — We patch any wall or ceiling openings created during installation and leave your home clean. For trenchless projects, your landscaping and hardscape remain virtually untouched.

Most residential repipes are completed within 2–5 days depending on the size and complexity of the project. We maintain partial water access during the day and restore full service each evening.

Drain and Water Plumbing Services Team
Drain and Water plumbing technician and service vehicle

Why Choose Drain & Water for Repiping in Los Gatos?

  • Licensed & Fully Qualified — CA Contractor’s License #1026232 with C36, C12, and C42 classifications. We’re licensed for plumbing, earthwork, and sanitation — covering every aspect of your repipe.
  • Exclusive TrenchFree™ Technology — We’re the only company in the Bay Area using patented TrenchFree™ trenchless methods, preserving your property and eliminating disruptive excavation for sewer and underground pipe replacement.
  • Local & Family-Owned Since 2017 — We’re based in San Jose and serve Los Gatos and all of Santa Clara County. We know the local housing stock, common pipe issues, and building code requirements.
  • 5-Star Google Rating — Our customers consistently praise our reasonable pricing, professional service, and minimal disruption.
  • Free Video Camera Inspections — We offer complimentary sewer and drain line camera inspections so you can see the condition of your pipes before making any decisions.
  • Industry-Leading Warranties — We stand behind our work with limited lifetime warranties on qualifying projects.
  • Financing Available — We offer financing through Wisetack so you can get the repiping you need without financial stress.
  • 24/7 Emergency Service — Pipe emergencies don’t wait for business hours, and neither do we. Call (408) 564-0580 anytime.
  • No Job Too Big or Too Small — From a single water line replacement to a complete whole-home repipe, we handle it all. 

What Los Gatos Homeowners Should Know Before Preparing for a Full Repipe

A whole-home repipe is a significant but worthwhile investment. Here’s how to prepare and what to keep in mind:

Understand the scope. A full repipe typically involves replacing all hot and cold water supply lines throughout the home. Depending on your situation, it may also include drain lines, sewer laterals, and gas lines. Ask your plumber to clearly define what’s included.

Expect some wall and ceiling openings. Plumbers need access points to route new pipes. A skilled team minimizes these openings, but some drywall patching will be required afterward. Drain & Water coordinates this as part of our process.

Plan for temporary water interruptions. Water will be shut off during active work hours, but we restore service each evening. Plan to have bottled water available and consider scheduling the project when it’s least disruptive to your household.

Check your homeowner’s insurance. Some policies cover pipe failure damage but not the repipe itself. Review your policy and ask your insurer about coverage before the project begins. Drain & Water can provide documentation to support any applicable claims.

Permits are required. The Town of Los Gatos requires permits for repiping work. Unpermitted plumbing work can create serious liability issues at resale and may void insurance coverage. Drain & Water handles all permitting on your behalf.

Consider your home’s age and history. Los Gatos has homes dating from the 1890s to modern developments. Older homes may have multiple pipe materials from different eras of repair, making a comprehensive assessment essential before starting work.

Budget for the full picture. Beyond the repipe itself, factor in drywall repair, painting, and any landscaping restoration if underground work is involved. Get a detailed estimate that accounts for all associated costs. 

Frequently Asked Questions About Repiping Services in Los Gatos

How much does repiping cost in Los Gatos, CA?
Repiping costs vary based on home size, number of fixtures, pipe material chosen, and accessibility. A typical Los Gatos whole-home water line repipe ranges from $4,000 to $15,000+. Drain & Water provides free on-site estimates with transparent, itemized pricing so you know exactly what to expect.

How long does a whole home repipe take?
Most residential repipes in Los Gatos are completed within 2–5 business days. Larger homes or projects involving sewer and gas lines may take longer. We communicate timelines clearly and work efficiently to minimize disruption to your household.

Can I stay in my home during the repipe?
Yes, in most cases you can remain in your home throughout the project. We plan work in stages to maintain partial water access during the day and restore full service each evening. We keep work areas clean and protect your furnishings.

What’s the difference between PEX and copper piping?
PEX is flexible, corrosion-resistant, and more affordable — ideal for whole-home repipes with minimal wall disruption. Copper is more durable with a longer lifespan (50–70+ years) and is naturally antibacterial, but costs more. Both are excellent choices depending on your priorities and budget.

Do I need a permit to repipe my home in Los Gatos?
Yes, the Town of Los Gatos requires permits for plumbing work including repiping. Unpermitted work can create liability at resale and void insurance coverage. Drain & Water handles all permit filings and city inspections on your behalf as part of our service.

How do I know if I need a full repipe or just a repair?
If you’re dealing with an isolated leak or a single corroded section, a targeted repair may suffice. However, if you’re experiencing widespread issues — multiple leaks, low pressure throughout the home, discolored water, or pipes over 50 years old — a full repipe is typically the more cost-effective long-term solution.

Will repiping increase my home’s value?
Absolutely. Updated plumbing is a major selling point in the Los Gatos real estate market, where buyers and inspectors scrutinize pipe condition closely. A new plumbing system eliminates disclosure concerns, passes inspection smoothly, and can increase your property’s resale value while reducing ongoing maintenance costs.

Ready to Solve Your Los Gatos Plumbing Problems?

Don’t let plumbing issues disrupt your life. Whether you’re dealing with a clogged drain, leaking pipe, broken water heater, or underground sewer problem—Drain and Water has the expertise to fix it right.

Why wait? Contact us today for:

24/7 emergency plumbing service
Same-day appointments available
Licensed, insured plumbers
Upfront pricing—no surprises
Limited lifetime warranties
Financing options available

Call (408) 564-0580 Anytime
service@drainandwater.com
1913 Stone Ave, San Jose, CA 95125

Hours: 24/7 Emergency Service Available | Regular Business Hours: Monday-Friday 7AM-6PM

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