Knocking or rumbling from the water heater is sediment boiling at the bottom. Here is the El Monte guide.
The sediment
Minerals settle at the tank bottom and trap water, which pops and knocks as it heats.
The fix
Flushing the tank clears the sediment and quiets the noise.
The prevention
An annual flush keeps it from building up. mineral-rich water varies by region, and older neighborhoods still run on aging galvanized or copper lines In El Monte, hard water makes it more frequent.
The call
Quiet the heater. Call 888-217-3585 and El Monte Plumber Connect will match you with an El Monte pro.
Plumbing in El Monte: what to know
In El Monte, mineral-rich water varies by region, and older neighborhoods still run on aging galvanized or copper lines. Pros in our network know the local quirks and bring the right parts on the first visit.
Across Los Angeles County — from South El Monte, Temple City and Rosemead to ZIP codes like 91732, 91731, 91780 — homeowners deal with the same kinds of issues. The tips above apply locally, and when a job goes beyond a quick fix, a vetted local pro is only a call away.
Need a hand in El Monte?
If a plumbing issue is beyond a quick fix, don't wait for it to get worse. Call 888-217-3585 and El Monte Plumber Connect will match you with a vetted local pro — usually within minutes. Learn more about plumbing help in El Monte.