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Los Angeles, CA

Toilet replacement and rebates in Los Angeles

Updated · Editorial team; not yet technically reviewed

Short answer

LADWP customers who replace a 1.6-gallon-per-flush or larger toilet with a premium model using 1.1 gallons or less can get a rebate of up to $250. California has required new toilets sold since 2014 to use no more than 1.28 gallons per flush, and older single-family homes were required to replace noncompliant fixtures.

Dual-flush button on a toilet tank

What's different in Los Angeles

  • LADWP's premium high-efficiency toilet rebate pays up to $250 for replacing a toilet using 1.6 gallons per flush or more with one using 1.1 gpf or less. [1]

  • LADWP customers can view current rebates at ladwp.com/rwr, apply through socalwatersmart.com, or call 1-888-376-3314. [1]

  • California Civil Code section 1101.4 required single-family homes built on or before January 1, 1994 to replace noncompliant plumbing fixtures, including toilets using more than 1.6 gallons per flush, with water-conserving fixtures by January 1, 2017. [2]

Choosing a toilet that qualifies

  • Check the flush volume: the LADWP premium rebate requires 1.1 gallons per flush or less.
  • Look for the WaterSense label and a MaP flushing score so a low-flow toilet still clears waste well.
  • Measure the rough-in (wall to bolt center, usually 12 inches) before buying.
  • Keep the receipt, model number and photos of the old toilet for the rebate application.

Older LA homes and California fixture rules

California requires water-conserving fixtures in older single-family homes, and many LA homes built before 1994 still had 3.5-gallon toilets when the rule took effect. Replacing them saves water and avoids disclosure issues when selling. See toilet installation for what installation involves, including replacing the wax ring and supply valve.

Applying for the rebate

  1. Check current terms

    Rebate amounts and rules change; confirm at ladwp.com/rwr before buying.

  2. Install the new toilet

    A plumber can replace the flange or shutoff valve if they're worn.

  3. Apply online

    Submit through socalwatersmart.com or call 1-888-376-3314.

Further reading: Toilet repair.

What Los Angeles homeowners usually check next

Common questions

How much is LADWP's toilet rebate?

Up to $250 for replacing a 1.6 gpf or larger toilet with a premium model using 1.1 gpf or less.

How do I apply for an LADWP toilet rebate?

Through socalwatersmart.com, or by calling 1-888-376-3314. Current rebates are listed at ladwp.com/rwr.

What flush volume qualifies for LADWP's premium toilet rebate?

1.1 gallons per flush or less.

Do older Los Angeles homes have to replace old toilets?

California required single-family homes built on or before January 1, 1994 to replace noncompliant fixtures by January 1, 2017.

Will a 1.1 gpf toilet clog more often?

Not if you choose a model with a good MaP flushing score; modern low-flow designs perform well.

How long does a toilet replacement take in LA?

Usually one to three hours, longer if the flange or subfloor needs repair.

Should I replace the shutoff valve when installing a new toilet?

If it's old or stiff, yes; it's inexpensive to do while the toilet is off.

Do I need a permit to replace a toilet in Los Angeles?

A like-for-like replacement typically doesn't, but moving a toilet or altering drains does; ask your plumber.

Can renters get the LADWP toilet rebate?

Rebate rules depend on the account holder and owner consent; check the current terms.

What does a toilet rebate application need?

Typically the receipt, model information and proof the old toilet was replaced.

More plumbing help in Los Angeles

How other cities handle it

Sources (2)
  1. LADWP, Residential and Commercial Programs and Rebates · checked 2026-10-03
  2. California Legislative Information, Civil Code § 1101.4 · checked 2026-10-03
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