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Gentle on older plumbing, thorough with your water (650) 300-3248
Daly City Water Filtration
Pipes and valves along a utility room wall

Whole-House Water Filtration

Whole-House Water Filtration in Daly City

Point-of-entry filtration for Westlake, Serramonte and the rest of Daly City, fitted in garages that were never built for it.

Why whole-house filtration suits Daly City

Whole-house water filtration in Daly City usually solves two problems at once. The regional water is disinfected with chloramine, which leaves a pool-like smell in hot showers. And many homes still have some original galvanized pipe, which sheds rust that turns up in toilet tanks, aerators and white laundry.

A sediment stage at the main catches rust and grit before they travel through the house. A catalytic carbon stage behind it removes chloramine, so the shower, the kitchen and the washing machine all get the same cleaner water.

Because Daly City water is soft, there is rarely any need for a softener alongside it. We check the hardness anyway and tell you the number.

Fitting it into an older house

Most Daly City homes have the main shutoff in the garage, often right beside the water heater and the laundry. Space is tight, so we usually use compact wall-mounted housings rather than tall tanks, and we keep everything clear of the garage door and the car.

If the line coming in is old galvanized pipe, we cut in carefully and support it properly, because old pipe does not like being twisted. If we see a section that is close to failing, we point it out before we touch it, so there are no surprises halfway through.

What the install includes

All of this is in the written price.

  • Water and pipe check

    Chloramine, hardness, TDS and iron at your tap, plus a look at the incoming line.

  • Compact sizing

    Housings chosen to fit your garage wall and your household's flow.

  • Sediment stage

    Catches rust flakes and grit from older pipes.

  • Catalytic carbon stage

    Sized to remove chloramine, not just chlorine.

  • Bypass valves

    So you never lose water while a cartridge is changed.

  • Pressure gauges

    Show when the sediment cartridge is filling up with rust.

  • Careful connections

    Proper transitions and support where new meets old pipe.

  • Tidy finish

    Packaging gone, garage swept and a filter schedule on the wall.

How the visit goes

  1. We check

    Readings at your tap and a look at the pipes where the water comes in. You get a written price.

  2. We install

    Usually two to three hours, with the water back on before we leave.

  3. We show you

    Chloramine retested at the tap, and a quick tour of the bypass and gauges.

Questions people ask

Will it fix my rusty pipes?

No filter can repair pipes. It stops the rust from reaching your taps and appliances. If the pipes are near the end, we will tell you.

How often do cartridges change?

Sediment cartridges in older galvanized homes may need changing every two to four months. Carbon lasts much longer. We write down your schedule.

Will water pressure drop?

Not noticeably when it is sized right. If your pressure is already low, old pipes are usually the cause, and we will check.

Why neighbors choose us for this

  • Built for tight garages

    Compact layouts that fit Daly City homes.

  • Honest about old pipes

    We tell you what a filter can and cannot do.

  • Chloramine handled properly

    The smell stays gone.

  • Water and pipes checked first
  • One written price
  • Certified equipment
  • Two-hour visit windows

Stop the rust and the pool smell

We will check your water and your pipes and suggest a system that fits your garage.