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Garbage disposal installation & repair

Garbage Disposal Installation in Los Angeles

Garbage disposal installation in Los Angeles starts with one licensed team, and most swaps take one to two hours. Because we are electricians too, the switch, cord, and circuit get handled on the same visit. Every job is priced by its own conditions, so you approve an exact written price first, and estimates are free.

Garbage disposal installation in Los Angeles by A+ Electric & Plumbing, a licensed plumber.
Electrical & plumbing, one team Exact price before we start Licensed, bonded & insured Live answer 24/7
At a glance
  • Installed with the unit: $250-$650, typical range for the Los Angeles market
  • Most replacements done in 1-2 hours, often same day
  • Switch, cord, and circuit handled by the same licensed team
  • Honest repair-or-replace advice: jams are often a $0 fix you can do yourself
  • Free estimates, exact written price before work starts

How much does garbage disposal installation cost in Los Angeles?

Expect $250 to $650 installed, unit included. Horsepower drives most of the spread. A basic 1/3 HP unit for light cooking sits at the low end, while a quiet 1 HP model for a busy kitchen sits at the top. Labor-only swaps, where you already bought the unit, run less.

Typical installed pricing for the Los Angeles market

OptionTypical range
1/3-1/2 HP unit, installed$250-$400
3/4-1 HP unit, installed$400-$650
Labor only (your unit)$150-$300
Repair visit (jam, leak, reset)$100-$250
Air switch added during install$150-$300
New switched circuit if none exists$300-$900

These are typical Los Angeles ranges for orientation, not a quote. Every job is priced by its own conditions, so your exact number comes from a free on-site look. Get a free estimate in minutes, or call (818) 421-5290.

Why is my disposal humming but not spinning?

A hum means the motor has power but the flywheel is jammed, usually by a fruit pit, a bone chip, or a stray spoon. The fix is often free and takes five minutes. However, order matters, because the wrong order puts fingers near a motor that wants to move.

  1. Kill the power first1 minute

    Unplug the unit under the sink or flip its breaker. Never work on a disposal that can start.

  2. Turn the flywheel from below2-3 minutes

    Insert the hex key that came with the unit, or a 1/4-inch Allen key, into the socket on the bottom. Work it back and forth until it spins free.

  3. Remove the object1 minute

    With power still off, use tongs or pliers to pull out whatever jammed it. Not your hand.

  4. Press the red reset button30 seconds

    It sits on the bottom of the unit and pops out when the motor overloads. Push it back in.

  5. Restore power and test1 minute

    Run cold water, flip the switch, and listen. A clean spin means you are done. Still humming? Stop and call.

If the unit trips again right away, the motor bearings are likely seizing, and repeat resets just cook the windings. At that point a replacement beats a repair, and we will say so plainly with prices for both.

Should I repair or replace the unit?

Age decides most cases. Disposals last 8 to 12 years in daily use, a little less with LA's hard water scaling the grind chamber. A young unit with a jam or a loose connection deserves a repair. An old unit with a failing motor does not, because the next failure is already queued up.

Common faults and the honest call

SymptomUsual causeRepair or replace?
Hums, will not spinJammed flywheelRepair, often DIY
Dead silence, no humTripped reset, dead switch, failed motorRepair if power-side; replace if motor
Leak from the sink flangeFailed mounting sealRepair
Leak from the body seamsCorroded housingReplace, always
Slow grind, frequent resetsWorn motor or impellersReplace if 8+ years old
Rattle or metallic grindForeign object or broken impellerRepair, then assess

One rule never bends: water dripping from the bottom seams of the housing means the internal seals are gone, and no repair brings them back. That unit is done. Everything else earns a real diagnosis before anyone spends money.

Which brands do we recommend?

We install what we would put in our own kitchens: InSinkErator and Waste King, with Moen as a solid third. InSinkErator earns its market share with quiet grind chambers and easy-to-find parts. Waste King counters with strong motors and long warranties at friendly prices. Both carry every horsepower class you would realistically want.

Batch-feed models, which grind only with a stopper in place, suit households with small kids. Continuous-feed models, the common type, suit everyone else. If you already bought a unit, we install it happily. If not, we bring the right size after two questions about how your kitchen cooks.

Warranty terms are worth a look before you choose. Entry models typically carry 2 to 3 years, while premium lines stretch to 8 or 10. Since labor for garbage disposal installation in Los Angeles costs the same either way, a longer-warranty unit often wins the math over a decade. We will show you that comparison in plain numbers, not brochure language.

What happens during a disposal installation?

A+ Electric & Plumbing, a licensed electrician and plumber serving Los Angeles and the San Fernando Valley, treats a disposal swap as a small job worth doing precisely. Ninety minutes, one tech, no drama, and the area under your sink comes back cleaner than we found it.

  1. Confirm the price5 minutes

    You approve the written number for the unit, labor, and any wiring before tools come out.

  2. Remove the old unit15-20 minutes

    Power off, trap disconnected, mounting ring released, old unit out. We check the flange and sink condition too.

  3. Set the new mount and unit20-30 minutes

    Fresh plumber's putty at the flange, new mounting hardware, and the unit locked in level.

  4. Connect drain and dishwasher10-15 minutes

    The trap gets aligned, and the dishwasher inlet knockout gets removed when a dishwasher drains through the unit. Missing that knockout is the classic DIY flood.

  5. Wire, test, and clean up15-20 minutes

    Cord or hardwire connected, switch tested, cold water run under load, and every joint checked dry.

Who handles the switch and the wiring?

We do, and that is the quiet advantage of a two-trade company. A disposal is a wired appliance: it needs a grounded connection, a proper switch, and ideally its own circuit. Plumbing-only outfits stop at the cord and tell you to find an electrician for the rest. Our tech simply keeps working.

That matters most in older Valley kitchens, where disposals were often added decades after the house was built. We find them sharing circuits with dishwashers, wired through extension cords, or switched from nothing at all. Fixing that costs $300 to $900 for a new switched circuit, quoted up front, and our residential electricians are the same phone number.

Prefer no wall switch at all? An air switch, the round button on the countertop, adds $150 to $300 and keeps hands dry when the unit runs. It is the small upgrade people thank us for a year later.

What should never go into the unit?

A disposal grinds soft food scraps, and that is the whole job description. Most of the units we replace early died of a diet problem, not a defect. The same offenders also feed the kitchen clogs our drain crew clears every week.

  • Grease and frying oil, which set like wax ten feet down the line
  • Fibrous peels: celery, corn husks, artichokes, onion skins
  • Starchy loads: rice, pasta, and potato peels that swell into paste
  • Coffee grounds, which pack into sludge with grease
  • Bones, pits, and shells beyond the occasional small chip
  • Anything that is not food, starting with produce stickers

Run cold water before, during, and ten seconds after every grind. Cold keeps fats solid enough to chop and flush. Once a week, grind a tray of ice cubes to knock buildup off the impellers. That habit alone adds years.

What makes installs different in older LA kitchens?

The kitchen itself. Much of the housing stock we serve went up before disposals were standard, so the under-sink plumbing was never planned for one. Traps sit too high, drain arms enter at odd angles, and the nearest outlet lives behind the fridge. None of that is a problem, but all of it belongs in the quote before work starts.

This is why garbage disposal installation in Los Angeles is rarely identical from house to house. A 1955 Van Nuys kitchen may need the trap rebuilt to the right height. A Glendale duplex may need its first proper switched circuit. In fact, we price garbage disposal installation across Los Angeles with a short list of known surprises already covered, so the written number survives contact with your cabinet.

Bring photos of your under-sink space to the call if you can. Two pictures usually settle the horsepower question, the switch question, and the timeline in one short conversation.

Will a new unit fix my slow kitchen drain?

Only if the old unit was the blockage, which the symptoms reveal quickly. Standing water with a healthy-sounding grind points downstream to the branch line, not the disposal. In that case a new unit changes nothing, and honest diagnosis saves you from buying one for the wrong reason.

When the line itself has narrowed with years of grease, drain cleaning solves what a shiny new grinder cannot. We check both on the same visit, quote whichever fix your sink actually needs, and you can verify our license anytime at cslb.ca.gov. Sudden full backup instead? The emergency line answers 24/7: (818) 421-5290.

Counter Disposal · 1/2 HP To drain Dishwasher inlet Switched circuit wired by our own electricians Air switch option Humming, not spinning? Power off, then the hex-key reset underneath usually frees it.
The full under-sink picture: mount, trap, dishwasher inlet, and the switched circuit.

Frequently asked questions

How much does it cost to replace a garbage disposal in LA?

With the unit included, $250 to $650. The spread tracks horsepower and sound insulation. Labor-only swaps run $150 to $300 if you already bought a unit. Your written quote is free and exact before we start.

How long does a disposal installation take?

One to two hours for a standard swap, including drain reconnection, dishwasher hookup, wiring checks, and a full leak test under load. Adding an air switch or a new circuit extends the visit, and we tell you that timing up front. Most calls finish same day.

Can you install a disposal where there has never been one?

Yes. First-time installs need a switched, grounded connection and sometimes a dedicated circuit, plus a drain reconfiguration under the sink. Because our techs carry both classifications, one visit covers all of it. Expect the unit price plus $300 to $900 for new wiring. Call (818) 421-5290 for a firm number.

What size garbage disposal do I need?

For one or two people who cook lightly, 1/3 to 1/2 HP does fine. Busy family kitchens do better at 3/4 HP, which jams less and runs quieter. Reserve 1 HP for serious daily cooking. Bigger is not automatically better: it costs more and needs the space under your sink.

Why does my disposal trip the reset button repeatedly?

Repeated tripping means the motor overloads every time it runs: seizing bearings, a chronic jam, or a unit sharing a circuit with a hungry appliance like a dishwasher. One reset is normal after a jam. Weekly resets are the motor announcing retirement, and continuing just risks the circuit.

Is it worth repairing a 10 year old disposal?

Rarely. At 8 to 12 years a disposal has done its service life, and a repair buys months, not years. Money spent on a failing motor is better spent on a new unit with a fresh warranty. Exception: simple jams and flange leaks, which stay cheap at any age.

Do you install customer-supplied units from Home Depot or Amazon?

Gladly, and the labor-only price is $150 to $300. We still inspect the mounting flange, replace worn hardware, remove the dishwasher knockout, and leak-test everything under load. If the boxed unit turns out damaged or wrong-sized, we tell you before anything gets cut.

Why does my new disposal leak from the top?

A top leak at the sink flange means the putty seal or mounting ring was not set right, a common DIY miss. It is a repair, not a replacement: the flange gets reseated with fresh putty and tightened evenly. Leaks from the unit's body seams are different and mean the housing has failed.

Can a dishwasher drain through the garbage disposal?

Yes, that is the standard setup: the dishwasher hose connects to an inlet on the disposal body. The critical step is removing the knockout plug inside that inlet on a new unit. Skip it and the dishwasher floods at its first cycle. We test the connection before leaving.

Are garbage disposals bad for LA sewer lines?

Used correctly, no. Used as a trash can, yes: grease and fibrous waste from disposals feed the clogs in older clay laterals. Scrape plates into the bin, grind only soft scraps, and run cold water, and your disposal and sewer line stay friends. Call (818) 421-5290 if the line already gurgles.

Do you offer a warranty on disposal installation?

Yes, twice over. The manufacturer covers the unit, typically 2 to 10 years depending on model, and our written workmanship guarantee covers the installation itself: if a connection we made leaks or fails, we come back and make it right at no charge.

Do you install disposals in condos and rentals?

Yes. Condos need a quick check of HOA rules and shared drain stacks, and rentals get scheduled with tenants directly when owners prefer. Property managers use us because one vendor handles the unit, the wiring, and the drain, with one invoice per unit turn.

Get a free estimate

Tell us what's going on and a licensed tech calls you back fast, with the exact price before any work starts. Electrical and plumbing, one team.

Estimates for quoted work are free. Troubleshooting or diagnosis may carry a $100-$250 service call, credited to your repair when you approve the work.

  • Exact price in writing before we start
  • Licensed, bonded & insured (CSLB #942404)
  • One team for electrical and plumbing

Prefer to talk? Call (818) 421-5290, answered 24/7.

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We call back fast during business hours. Emergency now? Call (818) 421-5290 24/7

Middle-of-the-night problem? Breakers that won't reset, burst pipes, no hot water. We answer 24/7 and tell you what to do before we even arrive.
Call (818) 421-5290
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