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Pool Acid Wash · San Fernando Valley

Pool Acid Wash in Encino, CA

Leaf stains, calcium scale and old algae marks can dull Encino plaster. We check whether an acid wash will actually help, drain the pool under City of Los Angeles rules and bring the refill back into balance.

  • Plaster checked before any acid
  • Drain planned under City rules
  • Stains and scale lifted
  • Balanced refill and start-up
Free Quote in EncinoNo obligation

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A pool acid wash in Encino can bring back plaster that has gone gray, brown or chalky, but only when the finish underneath is still sound. A thin layer of the surface comes off with the stains, and there is a limit to how many washes a pool can take. (Source: Leslie's)

So we check the plaster first and recommend a wash only when it will help, and we are upfront that replastering and resurfacing are outside the work we do.

Drained pool and spa with a pebble finish, ready for cleaning
Drained pool and spa with a pebble finish, ready for cleaning.

Pool Acid Wash in Encino: What Makes It Different

Encino pools face two common kinds of staining. Leaves from the native oaks that fill the hills south of Ventura Boulevard leave brown organic marks where they settle, and LADWP's Valley water adds calcium, with 2025 average hardness of about 103 to 140 mg/L across the sources that serve Encino. (Source: LADWP) Each summer of evaporation and top-offs leaves more of that calcium behind.

Plaster age varies too. The city's historic survey dates most Encino neighborhoods to the years after World War II, with hillside homes following from the late 1950s through the 1970s. (Source: LA City Planning, SurveyLA) Pools behind them were built and refinished at many different times, so we judge the surface, not the house.

Drainage is the rule to get right. Under the City of Los Angeles stormwater code, pool water may go to the storm drain only once it is dechlorinated or debrominated. (Source: Los Angeles Municipal Code) Storm drains carry water to rivers and the ocean untreated (Source: LA County Public Works), and Encino sits in the Los Angeles River watershed, which stretches from the San Fernando Valley to the harbor in Long Beach. (Source: LA County) The river itself runs through the Sepulveda Basin on Encino's northern edge.

Serving Encino 7 days a week. Call for a free quote.

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What's Included

A pool acid wash in Encino follows the steps on our pool acid wash service page:

  • Stain diagnosis. Organic, metal or mineral, and whether the plaster can take a wash.
  • A legal drain route. Water dechlorinated and sent only where City rules allow.
  • Sectioned wash, neutralized rinse. Acid applied a section at a time, with rinse water neutralized before it leaves the pool.
  • Refill and start-up. Fresh water balanced for calcium and pH from day one.

Timing Your Acid Wash in Encino

Because a pool acid wash in Encino ends with a full refill of LADWP water, timing affects your bill. LADWP does not discount water for filling a pool, but customers may qualify for a Sewer Service Charge adjustment when the pool is filled during the rainy season, typically October through April. (Source: LADWP) Cooler months are also kinder to freshly exposed plaster than a midsummer heat wave, though we still watch the forecast so an empty pool never sits through a heavy storm.

If only the waterline is scaled, our tile and calcium cleaning may be all you need, with no drain at all. The full list of services is on the Pool Cleaning Los Angeles homepage.

More From Pool Cleaning Los Angeles

Read the full details on our pool acid wash service in Los Angeles, or see everything we do on the Pool Cleaning Los Angeles homepage.

Pool Acid Wash near Encino:

Other services in Encino:

Sources

  1. Leslie's: lesliespool.com/blog/leslies-acid-washing-service.html
  2. LADWP: ladwp.com/sites/default/files/2026-07/2026_DWQR_Print_Rev...
  3. LA City Planning, SurveyLA: planning.lacity.gov/odocument/93225929-dee9-4327-aea9-f06...
  4. Los Angeles Municipal Code: codelibrary.amlegal.com/codes/los_angeles/latest/lamc/0-0...
  5. LA County Public Works: pw.lacounty.gov/core-service-areas/water-resources/stormw...
  6. LA County: waterforla.lacounty.gov/watersheds
  7. LADWP: ladwp.com/residential-services/water-conservation-faqs

Why choose us

Why Encino Homeowners Choose Pool Cleaning Los Angeles

1 honest assessment

An Answer Before Any Acid

Some stains respond to an in-water treatment or steady brushing, and some plaster is too thin for another wash. We tell you which case applies before quoting, and because our owner does the work, the person judging your plaster has no reason to sell a wash that will not last.

6 readings after refill

A Refill That Starts Balanced

Fresh LADWP water still carries calcium, and newly washed plaster reacts to it during the first weeks. After the refill we set the water's balance, brush the surface and text you a photo with six readings on each visit, so you can watch the pool settle. Ongoing service is month to month.

7 days a week

Licensed, Insured and Easy to Reach

Acid washing means draining, handling acid and restarting the pool, and we are licensed and insured for all of it. We answer 7 days a week, 6 AM to 10 PM, and one company handles the drain, the wash, the refill and any equipment issue found along the way.

FAQ

Pool Acid Wash in Encino: FAQ

Will an acid wash remove oak leaf stains?

Often, but brown leaf stains usually lift with chlorine or a light treatment first. We try the gentler option when it is likely to work, since every wash takes a little plaster with it.

Where does the water go when you drain my Encino pool?

Only where City of Los Angeles rules allow. We dechlorinate the pool water before any storm drain discharge and neutralize the acid rinse water in the pool before pumping it out.

Do you replaster if the wash does not help?

No. We do not replaster or resurface pools. If your plaster is too worn for an acid wash to help, we tell you before any work starts so you can plan your next step.

Ready for pool acid wash in Encino?

Call now or request a free quote. Open 7 days a week, 6 AM to 10 PM.

Before you go

Pool Turning Green? It Only Gets Bigger.

Algae loves LA heat. The longer a green pool sits, the more there is to kill, vacuum and filter out. One call gets you on the schedule.

Call (877) 720-8124

Open 7 days, 6 AM to 10 PM