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Trusted San Mateo Water Line Repair Experts for Homes & HOAs

We locate leaks, restore pressure, and replace failing water lines across San Mateo.

0% APR Financing • Affordable Water Line Repairs & Replacements in San Mateo.

Your Local Experts • CSLB #1057926 • Permits, Inspections & Clean Work in San Mateo.

Official CSLB (Contractors State License Board) logo

Proudly serving Santa Clara and San Mateo Counties

Common Water Line Problems in San Mateo Homes

Water line problems in San Mateo show up as rising bills, damp spots, or low pressure at fixtures. Our
licensed team uses targeted diagnostics to confirm the issue and fix it with minimal disruption.

Common problems we solve:

- Old galvanized lines causing discoloration and pressure loss.

- Service line breaks near curb due to soil movement or roots.

- Leaking angle stops, supplies, or failing manifold connections.

- Low water pressure from internal pipe corrosion or kinks.

Materials and upgrades we recommend:

- Type L copper for durability and code compliance.

- PEX with proper supports and expansion to handle movement.

- Pressure‑reducing valves (PRV) and expansion tanks to protect fixtures.

Our process from start to finish:

1. Pinpoint leaks with acoustic, pressure, and thermal diagnostics.

2. Upgrade shut‑offs and add supports to prevent future stress.

3. Perform clean access, replace damaged sections, or reroute overhead.

4. Pressure test, sanitize if required, and restore finishes neatly.

5. Isolate branches to avoid unnecessary demolition.

6. Provide a clear, written estimate with repair vs. reroute options.

Every San Mateo project includes clear pricing, permits and inspections when required, and warranty‑backed
workmanship. We protect floors, label shut‑offs, and verify pressure so you can trust your system again.

Leaking copper pipe showing water damage potential.

How We Diagnose & Repair Water Lines in San Mateo

When replacement is smarter than repeated repairs: - Severe corrosion or kinks causing persistent low
pressure. - Aging galvanized service or poor materials from past work. - Multiple pinholes across different
branches within a short time. If these apply in San Mateo, we’ll price a clean reroute or trenchless service
replacement and include code upgrades.

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