- HEP Plumbing
- Motor Replacements

Motor Replacements
Motor Replacements | Garbage Disposal Repair | Plumbing | Farragut
When the grinding stops mid-meal or the unit hums without spinning, you don’t have time to wonder whether it’s the motor, the wiring, or a clog— you just want it fixed. HEP’s licensed plumbers in Farragut specialize in precise motor replacements and quick, no-mess garbage disposal repair, restoring full power and efficiency to your sink before dinner dishes pile up. We carry top-quality replacement motors on every truck, so most fixes are completed in a single visit, backed by transparent pricing and a satisfaction guarantee.
From early-morning emergencies to scheduled tune-ups, our team is on call 24/7 with courteous service that respects your home. We’ll diagnose the issue, explain your options in plain English, and leave your kitchen spotless— all while extending the life of your disposal and protecting your plumbing system. Call HEP today and hear that satisfying whirl again within hours, not days.
FAQs
How do I know if my garbage disposal motor needs to be replaced rather than repaired?
Common warning signs include persistent humming without grinding, repeated tripping of the reset button or circuit breaker, visible smoke or a burning smell, and water leaking from the bottom of the unit. If the armature or windings are damaged or the unit is more than 8–10 years old, repair is usually not cost-effective and full motor replacement is recommended.
What are the most common reasons a garbage disposal motor burns out?
Motor failure is often caused by overloading the disposal with fibrous foods (corn husks, celery), running it without enough cold water, allowing metal or hard objects to jam the impeller, and normal wear from years of daily use. Electrical issues such as voltage spikes or improper grounding can also shorten motor life.
How long does a typical garbage disposal motor replacement take in Farragut?
Most residential replacements take 1–2 hours from shut-off to final testing. This includes disconnecting plumbing and electrical connections, removing the old unit, mounting and wiring the new disposal, checking for leaks, and cleaning up the workspace. Complex sink configurations or corroded plumbing may add time, but same-day service is standard.
Is it safe to keep using my sink if the garbage disposal has stopped working?
You can run water, but avoid sending food waste down the drain. A non-operational disposal can clog quickly and create unpleasant odors. If the motor is seized, forcing it to run could trip breakers or damage wiring. Schedule service promptly to avoid backups and potential water damage under the sink.
Are energy-efficient or quieter garbage disposal motors available, and will you install them?
Yes. Newer disposals feature high-efficiency permanent-magnet motors that draw less power and reach full torque faster. Many units also include sound-insulating shells and anti-vibration mounts that reduce noise by up to 60 percent. We stock and install several ENERGY STAR®–rated and low-noise models suitable for Farragut homes and can recommend the best unit for your usage and budget.
How much does garbage disposal motor replacement cost in the Farragut area?
Prices vary by motor size (1/3 to 1 HP), brand, and any plumbing or electrical upgrades needed. Most replacements range from $280–$550, which covers the new disposal, labor, and haul-away of the old unit. Premium, high-horsepower or ultra-quiet models can raise the total to $600–$750. We provide a written, upfront estimate and back our work with a parts and labor warranty.