Whole-Home Water Filtration in Los Angeles โ€” Protect Your Pipes, Appliances & Water Quality

LA's water is classified "very hard" at 250โ€“350 mg/L โ€” among the highest in California. Plumb Inc tests your water, recommends the right system, and installs it with a written workmanship guarantee.

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โญโญโญโญโญ 5-Star Rated 100+ Google Reviews CA C-36 #1095692 Written Quotes Workmanship Guaranteed West LA & The Valley

LA Has a Hard Water Problem โ€” And It's Damaging Your Home

Most Los Angeles homeowners don't think about their water quality until something breaks. But LA's tap water โ€” sourced from the Metropolitan Water District and LADWP โ€” is classified as "very hard," meaning it carries dissolved calcium and magnesium at levels that quietly erode your plumbing system over time.

250โ€“350 mg/L Typical water hardness in Los Angeles โ€” well above the 120 mg/L threshold where scale damage begins

Hard water deposits mineral scale inside pipes, water heaters, dishwashers, and washing machines. Over years, that scale insulates your water heater's heating element, clogs fixtures, and shortens appliance life significantly. In soft-water cities, tank water heaters last 12+ years. In LA, the average is 8 years.

A whole-home water filtration or conditioning system solves this at the source โ€” before water reaches any pipe, fixture, or appliance in your home.


Systems We Install

After testing your water, we recommend the right solution โ€” not the most expensive one. Most LA homes benefit from one of the following, or a combination:

Most Popular

Water Softener (Ion Exchange)

Removes calcium and magnesium via ion exchange, replacing them with sodium. Eliminates scale buildup throughout the home. Best for pipe and appliance protection in high-hardness areas like the Valley.

Broad Protection

Whole-Home Carbon Filter

Removes chlorine, chloramines, VOCs, and sediment from every tap in the house. Improves taste and eliminates the chlorine smell common in LA municipal water.

Maximum Purity

Reverse Osmosis (Under-Sink)

Removes up to 99% of contaminants at the drinking water tap. Often combined with a whole-home softener for complete protection โ€” soft water throughout, ultra-pure water for drinking and cooking.

Scale-Free

Salt-Free Water Conditioner

Changes the structure of minerals so they don't adhere to pipe walls โ€” without adding sodium. A good option for homeowners who want to reduce salt or have dietary restrictions.

Full System

Combination Systems

Many homes benefit from a softener or conditioner paired with a carbon filter. We test your water first and recommend only what your specific water profile requires.

Commercial

Multi-Unit & Commercial

We install filtration systems for apartment buildings, restaurants, and commercial properties throughout West LA and the Valley. Contact us for multi-building pricing.


What Filtration Protects

  • Water heater: Scale is the #1 cause of premature water heater failure in LA. Filtration can add 4โ€“6 years to your heater's life โ€” easily covering the system cost.
  • Dishwasher & washing machine: Scale accumulates on heating elements and clogs hoses. Soft water extends appliance life and reduces energy use.
  • Fixtures and faucets: Eliminates white mineral buildup on showerheads, faucets, and tile โ€” permanently.
  • Pipes: Reduces long-term scale accumulation inside copper and supply lines, maintaining full water pressure and flow.
  • Skin and hair: Hard water strips moisture from skin and makes hair brittle. Many customers notice the difference within a week.
  • Drinking water quality: Reduces chlorine taste, chloramines, and dissolved solids at the tap.
  • Tankless water heaters: Scale is particularly destructive in tankless units. If you have or plan to install a tankless heater, filtration is essentially required for long service life.

Cost & Installation

$1,200โ€“$3,500 Typical installed cost for whole-home filtration, depending on system type and home size
3โ€“5 hours Most systems installed in a single visit โ€” no multi-day disruption
3โ€“4 years Typical payback period through extended appliance life and reduced energy use
Written quote Always provided before any work begins โ€” no surprises, ever

Pricing depends on the system type, your home's size, and the complexity of the installation location. We give you a written quote after an in-home assessment โ€” before committing to anything.


How It Works

1

Water test

We test your water on-site to confirm hardness level, chlorine content, pH, and any other relevant factors. Different parts of LA have different water profiles.

2

System recommendation

Based on your test results and home size, we recommend one or more systems. We explain the tradeoffs clearly and never recommend more than your water requires.

3

Written quote

You receive a written quote showing exactly what will be installed, where, and at what cost. No work begins without your signed approval.

4

Same-day installation

Most systems are installed in a single visit โ€” typically 3โ€“5 hours. We clean up completely before we leave.

5

Workmanship guarantee

All installation work is backed by our written workmanship guarantee. If anything fails due to our work, we return and fix it at no charge.

Get a Free Water Filtration Quote in West LA or the Valley

We test your water, recommend the right system, and give you a written quote before any work starts. Available throughout West LA and the San Fernando Valley.

CA Contractors License C-36 #1095692 ยท Fully Insured ยท Written Quotes Always