Kitchen sink clogged?
Kitchen sink clogged, both bowls full or water backing up when the dishwasher runs? We clear kitchen sink drains in Miami-Dade, Broward and Palm Beach. Call to arrange clearing, confirm the price and check the next available visit.
- One or both bowls: report which reacted.
- Dishwasher: describe where water appeared.
What does sink and shower drain cleaning include?
What changes the price →- 01
Clear the affected drain
We assess the fixture and access, then clear the agreed drain section using a suitable method.
- 02
Check that it drains
We check drainage after the work. If other fixtures back up, we explain the need to assess the connected line.
- 03
Confirm the complete quote
Ask about the visit charge and any work needed to remove a fixture or reach the pipe before booking.
Need this service? Call with your city and the affected fixture. We confirm availability, the work and price.
Why are both kitchen sinks backing up?
The disposal, dishwasher and sink bowls may be connected. Separate where water appears before assuming which part has failed.
- Sink bowls
- Kitchen connection
- Connected drain
What happens. Where it happens. What you tried.
- First, check for warning signs.
- If safe, check the accessible basket; then read the conditions for a cup plunger.
- If it happens with the dishwasher, identify where the water emerges.
Can I unclog the kitchen sink myself or do I need drain service?
Rising water, drain chemicals or several fixtures backing up change what is safe to try. Answer these four questions before attempting to clear the clog.
Answer all four questions to see a next step.
Stop adding water
Stop using the kitchen sink or adding water. Ask for help and say that the water is rising or spilling.
Pause cleaning attempts
Drain cleaner may be present. Do not plunge or add or mix products. Tell the person responding what was used, or that you do not know.
Notify building management
Report which units or shared areas are affected. Confirm who can authorize access and work before anyone intervenes on a shared line.
Arrange an assessment of the affected fixtures
Describe which fixtures in the home are affected. These symptoms alone do not locate the blockage or prove a main-line problem.
Get an assessment before trying more
Some information is still uncertain. Pause attempts to clear the blockage until the conditions and an appropriate next step are clarified.
Avoid forcing the object
Do not force the object farther in or repeat attempts that could move it. Explain what may have fallen in so its removal can be assessed.
Review this guide’s basic steps
Your answers do not flag the risks above. Review the basic steps and their limits. If conditions change or you become unsure, stop and request an assessment.
Observations to share
- Water is rising or spilling: stop using the affected fixture; do not flush repeatedly.
- Drain cleaner was used or may be present: no plunging or adding or mixing products.
- Several fixtures in the home are affected: identify them when arranging an assessment.
- Other units or shared areas are affected: notify management and confirm authorization.
- A solid object may be present: do not force it farther in.
- At least one answer is uncertain: pause DIY attempts until it is clarified.
Pause DIY attempts. Share all of these observations when asking for help.
Can the dishwasher back up into the kitchen sink?
Yes. A dishwasher may drain through a garbage disposal connected to the sink. A restriction in that shared drain can cause water to back up into the sink; it does not by itself prove the dishwasher is broken. Manufacturer example.
In the check above, “other fixtures” means outside the kitchen. Two bowls, a disposal and a connected dishwasher alone do not count as multiple affected rooms.
Why is my kitchen sink not draining?
Only one bowl drains slowly
Look for visible debris at its basket. That observation does not establish where a blockage ends.
Next step: Check the conditions below before touching the basket.
Both bowls fill or water crosses between them
They may share a kitchen outlet. Two affected bowls do not prove a whole-home sewer clog.
Next step: Pause use while water rises and describe which side reacted first.
Water appears when the dishwasher drains
Report where it appears and the point in the cycle. That alone does not establish an appliance fault.
Next step: Do not start another cycle or a drain test while water is backing up.
The disposal hums or will not start
Motor operation and water drainage are separate observations.
Next step: Leave it off. Use the model’s manufacturer support for motor or disposal-jam issues. InSinkErator support.
Another room or unit also backs up
The assessment needs to consider connected drains and, where relevant, building management.
Next step: Avoid using affected fixtures and flag any shared-access needs.
These patterns guide a request; they are not a diagnosis. InSinkErator distinguishes a drain-line clog, a disposal jam and a motor that will not start. Manufacturer distinctions.
How do you unclog a kitchen sink with standing water?
Start with the basket if the check shows no warning signs or unknown answers. Handle it only when clear of standing water and you can avoid contaminated-water exposure. Plunging has additional conditions, explained below.
- Identify a freely removable basket.Check your sink instructions. Stop if removal needs force, loosening a fitting or reaching into the disposal.
- Clean only the accessible part.Only when clear of standing water and safe to handle, lift the basket and wipe its visible debris with a soft cloth or sponge. Avoid abrasives and harsh cleaners.
- Refit it without dismantling the drain.Do not loosen the fixed drain body, flange or P-trap, or open electrical parts. If the problem remains, check the plunger conditions or request help.
Oatey: basket care. This is accessible-surface maintenance, not a promise to clear the pipe.
Can I plunge a clogged kitchen sink?
Confirm there is no disposal, drain chemical, suspected object, leak, symptom in other rooms or units, or water rising or near overflow. If anything is unknown, stop. For a sink with a disposal, follow the instructions for that model.
- For a double sink, seal the other drain with a properly fitting removable stopper. Do not push rags or loose objects into it.
- Seat the flat cup over the drain. Use only enough water to seal it, adding the minimum only if ample safe room remains below overflow.
- Make a few gentle strokes, lift without splashing and watch whether water drains. Repeat only if it improves. Stop for no improvement, a rising level, a leak or uncertainty.
Drano: plunging sequence · InSinkErator: second-bowl stopper. Do not plunge after adding drain chemicals. Precautions.
Is water coming through the sink or the air gap?
Distinguish the sink drain from a small air-gap fitting beside the faucet. Not every installation has one. Keep the dishwasher off while water is backing up.
Only for an identified removable cap allowed by your manual: with the appliance off and no chemical or contaminated-water exposure, rinse or wipe the cap and refit as instructed. Do not disconnect hoses, dismantle fittings or blow by mouth.
If this began after a disposal installation, ask the installer to check the dishwasher connection, including a possible unremoved inlet plug. Timing does not confirm the cause. Whirlpool: air gaps and cap care.
Kitchen sink still clogged after drain cleaner?
Do not plunge, add or mix products. Avoid splashes and tell the technician which product was used and when. Drano Kitchen Gel prohibits plunging during or after its use. Product precautions.
A label advertising disposal compatibility does not settle the instructions for every model: the cited InSinkErator manual excludes caustic drain cleaners. With the equipment unknown, this guide does not recommend chemicals, very hot water or homemade mixtures. Manual restriction, p. 2.
When does a clogged kitchen sink need drain cleaning?
Book kitchen drain cleaning if the sink stays blocked after safe, accessible cleaning, repeatedly clogs or backs up when the dishwasher drains. If chemicals remain or other fixtures back up, do not repeat clearing attempts.
Request a drain assessment, describe the affected bowls, when water appears, disposal behavior and any product used. If you rent, confirm who can authorize access.
Symptoms outside the kitchen may need a connected-line assessment. For other units or water in the street, see who to contact. If the clog recurs, discuss camera inspection where access allows; it is not automatic for every clog.
Drain Cleaning Boys takes requests across South Florida. Share your ZIP to confirm coverage and availability. A request is not a confirmed appointment. Service area.
Sources and limits
- InSinkErator — installation, use and safety manual, pp. 1–2
- InSinkErator — drain clogs and disposal operation
- Drano Kitchen Gel — precautions
- Oatey — basket-strainer care
- Drano — sink plunging
- Whirlpool — dishwasher air gap
Prepared by Drain Cleaning Boys; sources checked September 14, 2026. The tool organizes observations, not blockage locations or responsibility. Models, connections and actual conditions vary; consult your own equipment instructions.