Southern California Repipe and Leak Detection Specialists

Whole-House PEX A, Copper Repiping and Leak Detection in Southern California

SoCal Repipes is a specialized repipe company serving homeowners, property managers and businesses throughout six Southern California counties. Our repipe contractors replace aging hot and cold water lines with Uponor PEX A or Type L copper, locate hidden water leaks and provide practical slab leak repair and rerouting options.

  • Whole-house PEX A repiping
  • Type L copper repiping
  • Repipe cost evaluations
  • Water and slab leak detection
  • Residential and multi-unit properties
  • Written scopes and clear options

Serving Southern California Since 2009
Uponor PEX A and Type L Copper
Six Southern California Counties
Homes, Apartments and Commercial Properties

Specialized Repipe Contractors

Whole-House Repiping for Failing Water Lines

A whole-house repipe replaces deteriorating water supply lines throughout the property instead of continuing a cycle of isolated repairs. Homeowners often contact our repipe company after recurring pinhole leaks, slab leaks, low water pressure, rusty water, noisy pipes or repeated plumbing failures. We evaluate the existing system, fixture count, access and property layout before recommending full or partial pipe replacement.

Whole-House Repipe

Replace aging galvanized, polybutylene or deteriorated copper hot and cold water lines with a professionally planned new system. Our whole-house repipe service includes routing, fixture connections, support, pressure testing and the work listed in your written proposal.

Explore whole-house repiping

Uponor PEX A Repipe

PEX A is flexible, corrosion resistant and well suited for routing through walls, ceilings and attics with fewer directional fittings in many homes. Correct support, protection, sizing and pressure testing are essential for a dependable PEX repipe.

Hire PEX repipe specialists

Type L Copper Repipe

Type L copper provides a rigid metallic water system and is selected by homeowners who prefer traditional copper construction. We evaluate water conditions, routing, access, labor and material requirements before preparing a copper repipe scope.

Learn about copper repiping

Multi-Unit and Commercial Repiping

Apartments, duplexes, triplexes, condominiums, hotels, offices and commercial properties require careful scheduling, isolation planning and unit coordination. We prepare the work around fixture counts, separate mains, water heaters and occupied areas.

View condominium and HOA repiping

Slab Leak Rerouting and Repiping

When under-slab water lines fail repeatedly, new piping can often be routed through accessible walls, ceilings, attics or crawl spaces. The goal is to abandon vulnerable piping and create a serviceable, code-compliant distribution system.

Compare repiping and slab repair

Hot and Cold Water Pipe Replacement

We replace hot and cold domestic water lines and reconnect the fixtures, valves and equipment included in the approved scope. Optional water main, pressure regulator or recirculation work must be identified in writing.

See how a whole-house repipe works

Cost to Repipe a House

What Determines Whole-House Repipe Cost?

The cost to repipe a house in Southern California is not based on square footage alone. Accurate repipe pricing starts with the plumbing fixtures, building layout and exact work being included.

  • Number of bathrooms, kitchens and plumbing fixtures
  • Single-story, multi-story or multi-unit construction
  • Uponor PEX A or Type L copper material selection
  • Attic, crawl-space, wall and ceiling accessibility
  • Fixture valves, hose bibbs, water heaters and appliances
  • Wall patching, texture, stucco and painting requirements
  • Permit, inspection and local jurisdiction requirements
  • Water main, pressure regulator or recirculation additions

Repipe Material Comparison

Uponor PEX A vs Type L Copper Repiping

PEX A and copper can both provide dependable service when the system is designed and installed correctly. The best material depends on the property, water quality, access, routing, budget and homeowner preference.

Comparison Uponor PEX A Type L Copper
Construction Flexible cross-linked polyethylene water piping Rigid metallic water piping with thicker Type L walls
Routing Flexible routing can reduce directional fittings and access requirements in many layouts Precise rigid routing requires more fittings, labor and access in many homes
Corrosion Does not rust or corrode like metal piping Performance depends partly on water chemistry, pressure and proper installation
Exposure Must be protected from ultraviolet exposure and physical damage Suitable for many exposed applications when installed and protected correctly
Cost position Often the more cost-efficient whole-house repipe option Usually higher material and labor cost than PEX A

Leak Detection and Repair

Water Leak Detection, Slab Leak Repair and Permanent Pipe Solutions

A hidden plumbing leak can raise water bills, damage flooring and walls, create warm or wet areas and eventually cause major property damage. SoCal Repipes provides professional water leak detection for pressurized plumbing systems and evaluates whether a targeted repair, pipe reroute, partial repipe or whole-house repipe is the appropriate solution.

Water Leak Detection

We evaluate unexplained water use, pressure loss, sounds of running water, damp building materials and visible damage. Depending on conditions, testing may include pressure isolation, acoustic listening, thermal imaging and other diagnostic methods.

Schedule water leak detection

Slab Leak Detection and Repair

Common slab leak signs include warm flooring, wet carpet, water seeping through tile, foundation-area moisture, low pressure and an unexplained increase in the water bill. We locate the affected system and explain repair or reroute options.

Explore slab leak repair

Pinhole and Copper Pipe Leaks

A single pinhole leak may be repairable, but multiple copper failures can indicate widespread deterioration. Our team considers pipe age, leak history, water pressure and the condition of the remaining system before recommending the next step.

Know when to repipe

Drain and Sewer Repiping

Failing ABS, cast iron or clay drains can cause recurring backups, leakage, odors and structural damage. We provide drain pipe replacement, whole-house redrain work and sewer repair options based on the condition and location of the system.

View drain and sewer repiping

Gas Leak and Gas Line Services

Gas piping requires immediate attention when a leak or unsafe condition is suspected. Our gas line services include diagnostic testing, repairs and planned replacement using approved materials appropriate for the installation.

View gas line services

Wet Floors and Hidden Leak Symptoms

Wet carpet with no visible source can come from a pressurized water leak, drain problem, appliance, exterior water or another building condition. Correct diagnosis comes before destructive access or major repair recommendations.

Investigate wet carpet symptoms

Southern California Service Areas

Repipe Contractors and Leak Detection Across Six Counties

SoCal Repipes serves residential, multi-unit and commercial properties throughout Los Angeles, Orange, Riverside, San Bernardino, San Diego and Ventura counties. These are major service locations, and our coverage extends to surrounding communities in each county.

Los Angeles County

Los Angeles, Long Beach and Santa Clarita, plus surrounding Los Angeles County communities.

Orange County

Anaheim, Irvine and Santa Ana, plus North Orange County and South Orange County communities.

Riverside County

Riverside, Corona and Moreno Valley, plus Temecula Valley, Coachella Valley and surrounding communities.

San Bernardino County

San Bernardino, Ontario and Rancho Cucamonga, plus nearby Inland Empire and High Desert communities.

San Diego County

San Diego, Chula Vista and Oceanside, plus coastal and inland San Diego County communities.

Ventura County

Ventura, Oxnard and Thousand Oaks, plus Camarillo, Simi Valley and surrounding communities.

Professional Repipe Process

From Property Evaluation to Pressure Testing

A high-quality repipe begins with an accurate fixture count and a practical plan. The written proposal should define the material, included connections, access, repairs, exclusions and inspection requirements before work starts.

Evaluate

Review the existing pipe material, leak history, water pressure, fixture count, floors and access conditions.

Plan

Select PEX A or copper, establish new routes and identify fixture connections and necessary openings.

Install

Install and support the new hot and cold water system, complete included connections and abandon replaced piping where applicable.

Test

Pressure test the system, confirm fixture operation and complete the wall repairs and inspections listed in the proposal.

Why Homeowners Call SoCal Repipes

A Repipe-Focused Plumbing Company

Repiping is different from an ordinary plumbing repair. A full home or multi-unit project requires careful pipe sizing, routing, fixture coordination, access planning, support, testing and restoration. Our work is centered on repiping and the leak problems that often lead homeowners to consider replacing their plumbing system.

We provide options based on the actual property instead of treating every leak the same. Some homes need a focused repair. Others benefit from a reroute, partial replacement or complete whole-house repipe. The objective is a reliable result with a written scope the property owner can understand.

Properties and Systems We Handle

  • Single-family homes and townhomes
  • Condominiums and homeowners associations
  • Duplexes, triplexes and apartment buildings
  • Hotels, offices and commercial properties
  • Uponor PEX A and Type L copper water systems
  • ABS, PVC and cast iron drain systems
  • Slab leak reroutes and hidden pipe failures
  • Gas line repairs and replacement planning

Common Repipe Questions

Whole-House Repiping and Leak Detection FAQ

How much does it cost to repipe a house in Southern California?

The cost to repipe a house depends on the number of fixtures and bathrooms, number of floors, piping material, access, pipe routing, wall repairs, permit requirements and any water main or recirculation work. SoCal Repipes provides a written scope and property-specific quote instead of relying only on square footage.

Is PEX A or copper better for a whole-house repipe?

Uponor PEX A offers flexible routing, corrosion resistance and fewer directional fittings in many layouts. Type L copper provides a rigid metallic system with a long history of residential use. The best choice depends on the property, water conditions, access, budget and homeowner preference.

How long does a whole-house repipe take?

Many residential repipes can be completed in one to two working days, although larger homes, multi-unit buildings and complex routes can require additional time. The actual schedule is confirmed after the property evaluation and final scope.

Can repiping prevent future slab leaks?

A properly planned repipe can abandon deteriorating under-slab water lines and reroute the new hot and cold water system through accessible walls, ceilings, attics or crawl spaces. Whether a spot repair, reroute or full repipe is appropriate depends on the condition of the complete plumbing system.

Will walls and ceilings be opened during a repipe?

Small access openings are normally required to route and connect new piping. The number and location of openings depend on the structure and selected routes. Wall patching, texture, stucco and painting should be clearly identified in the written proposal.

Where does SoCal Repipes provide service?

SoCal Repipes serves Los Angeles, Orange, Riverside, San Bernardino, San Diego and Ventura counties, including the major cities listed on this page and surrounding Southern California communities.

Core Services and Company Pages

These direct service pages connect homeowners with the appropriate repiping, leak detection, drain, gas or pricing information.

Request a Whole-House Repipe or Leak Detection Evaluation

Tell SoCal Repipes about your property, current pipe material, number of bathrooms and the plumbing problems you are experiencing. We will help you determine the next practical step.