Clears clogs in the branch line and tailpiece without damaging the pipe. We carry both hand snakes and powered augers depending on the clog depth and pipe material.
Sink repair covina CA done right the first time
When a sink backs up, drips, or stops draining, sink repair covina CA homeowners call Covina Citrusline Plumbing. We handle everything from a single leaking faucet to a full sink installation covina project, usually the same day you call.
Serving covina and nearby areas.
How big is the sink job?
Fixture swap
Replacing the faucet or the sink itself, including drain and supply connections.
- 1. Quick fix A cartridge, gasket, or P-trap swap that finishes in one visit.
- 2. Fixture swap Replacing the faucet or the sink itself, including drain and supply connections.
- 3. Full rebuild Countertop modification, new drain assembly, and shutoff valve replacement planned together.
Drag the needle to compareTouch and drag the needle
- 30Services from one local team
- 20Areas served around covina
- Camera firstWe look inside the line before quoting
- Flat rateOne price before work begins
What our sink service covers
Every sink call starts with a full inspection of the fixture, the supply lines, the drain assembly, and the shutoff valves.

Work order
Sink Repair and Installation- Full fixture inspection: We check the faucet, sprayer, P-trap, tailpiece, supply lines, shutoff valves, and the drain connection. If the drain is slow, we test it with a snake. You get a clear picture of what is working and what needs replacing.
- Flat-rate repair quote: Before we touch a wrench, you get one price covering parts and labor. If we find a second issue, like a seized shutoff valve, we quote it separately and let you decide. No work happens without your approval.
- Parts and materials: Standard cartridges, P-traps, supply lines, shutoff valves, plumber's putty, and Teflon tape are included in the quote. If you want a specialty fixture, we will order it and schedule the install around delivery.
- Drain clearing: If the sink is slow or backed up, we clear the line with a drain snake or auger. For grease-heavy kitchen lines, we may recommend hydro jetting to scour the pipe walls clean instead of just punching through the clog.
- Testing and cleanup: We run the water, fill the basin, and check every connection under the cabinet before we call the job done. Drop cloths come up, the counter gets wiped down, and the old fixture leaves with us.
What the first visit covers
First visit
We inspect the fixture, supply lines, drain assembly, and shutoff valves, then explain what failed and what it takes to fix it.
Sink work at Covina homes
From a dripping faucet to a full kitchen sink replacement, we handle it.
Dripping faucet
Cartridge or seat replacement, tested under pressure.
Slow or clogged drain
P-trap cleaning and branch line snaking.
Leak under cabinet
Supply line, P-trap, or drain gasket repair.
New sink install
Countertop cut, drain connection, and supply hookup.

Sink service for Covina businesses
Restaurants, offices, and rental properties need sinks that work every day.
Restaurant kitchens
Grease clogs cleared and drain lines jetted clean.
Office break rooms
Faucet repair and disposal service with minimal downtime.
Rental units
Multi-unit sink replacement and drain clearing.
Sink repair covina CA: what the job really involves
A sink that leaks or backs up costs you water, cabinet damage, and time. Fixing it properly the first time is cheaper than fixing it twice.
Sink repair covina CA is the trade of diagnosing and fixing everything behind and beneath a basin: the faucet cartridge, the P-trap, the supply lines, the shutoff valves, the drain tailpiece, and the mounting hardware that holds the bowl to the counter. A proper repair means shutting off the water, pulling the fixture apart, inspecting each component for corrosion or cracks, and replacing what has failed with code-correct parts. We use a pipe wrench, plumber's putty, Teflon tape, and new supply lines on nearly every call. If the drain is slow, a drain snake or auger clears the line before we button everything back up.
Most Covina homes were built between the 1950s and 1980s, and the original cast iron and galvanized lines under those sinks are now well past their service life. Hard water from the local supply also eats through rubber gaskets and faucet seats faster than in softer-water cities. That is why we see so many clogged sink repair covina CA calls in older kitchens and bathrooms. If you are searching for sink repair covina CA near me, we are based right here in Los Angeles County and can usually be at your door within a few hours.

- What it is
- Repair or replacement of the sink, faucet, drain, and supply connections.
- When it helps
- Drips, clogs, leaks under the cabinet, or a fixture you want replaced.
- What you get
- A flat price, a tested repair, and a clean workspace.
How our sink service works
Every job follows the same five steps, whether it is a 30-minute faucet swap or a full kitchen sink installation covina project.
Tools and methods we use
Each method answers a different question. Together they leave very little to guess.
Lets us see inside the drain line when a clog keeps returning. We record the footage and show you exactly what is happening in the pipe.
The basin wrench reaches the faucet mounting nuts behind the sink where a standard wrench will not fit. The pipe wrench handles the supply lines and shutoff valves.
When water shows up under the cabinet but the source is not obvious, we use moisture meters and pressure testing to pinpoint the leak before opening anything up.
For supply line repairs and replacements. We use PEX where it makes sense and copper where code or the existing system calls for it.
When to call for sink service
A homeowner in Sunset is remodeling the kitchen and wants a new undermount sink installed in a granite countertop.
We measure the existing opening, confirm the new basin fits, and cut or grind the countertop if needed.
HomesA renter in Downtown Covina reports that the bathroom sink has been draining slowly for two weeks and now backs up when the shower runs.
We snake the branch line and find a hair clog in the tailpiece combined with a partial blockage further down.
HomesA homeowner in Covina Hills notices water under the kitchen cabinet every time the dishwasher runs.
We inspect the disposal connection, the dishwasher drain line, and the P-trap. The failure is a cracked dishwasher tailpiece gasket.
HomesA property manager in Charter Oak needs three bathroom sinks replaced across two rental units before new tenants move in.
We schedule all three installs on the same day, bring standard fixtures and supply lines, and handle the drain connections and shutoff…
Businesses
How sink work runs in Covina
Covina's housing stock ranges from 1950s ranch homes with original galvanized supply lines to newer builds in Covina Hills with PEX tubing and PVC drains. That range changes how we approach every job.
Downtown Covina
Many homes here date to the 1950s and still have original cast iron drain lines. We handle those carefully and often recommend a camera inspection before quoting a repair.
Covina Hills
Newer construction with PEX supply lines and PVC drains. Sink issues here are usually fixture-related, like a failed cartridge or a loose drain connection.
Charter Oak
A mix of mid-century homes and rentals. We do a lot of bathroom sink replacements and drain clearing for property managers in this area.

- Downtown Covina
- Covina Hills
- Charter Oak
- Sunset
From problem to finished result.
Slide to compare the photo with an illustrative inspection view. It is generated from the photo, not a measurement.
PhotoSlow kitchen sink to full flow
Before: A homeowner in Sunset had a kitchen sink that drained in about 90 seconds and gurgled. The P-trap was packed with grease and food debris, and the branch line had a partial clog about 10 feet down.
After: We pulled the P-trap, cleaned it, and snaked the branch line. Drain time dropped to under 15 seconds, and the gurgling stopped. The whole job took about 75 minutes.
Leaking bathroom faucet replaced
Before: A renter in Downtown Covina had a bathroom faucet that dripped constantly, wasting water and staining the basin. The cartridge was worn out and the shutoff valves were seized from hard water scale.
After: We replaced the faucet with a WaterSense-rated model, installed new shutoff valves, and tested the supply and drain. The drip stopped, and the tenant had control of the water at the sink again.
New kitchen sink installed in granite
Before: A homeowner in Covina Hills was upgrading from a drop-in sink to an undermount model. The existing countertop opening was too small, and the old drain assembly was corroded.
After: We enlarged the opening, set the new undermount basin, installed a new faucet and drain assembly, and replaced the shutoff valves. The install took about three hours and tested clean.
Slow drain that keeps getting worse
Standing water breeds bacteria, and the clog keeps growing until the sink backs up completely.
Faucet dripping constantly
A steady drip wastes 5 to 10 gallons a day and stains the basin.
Water pooling under the cabinet
Cabinet floors and shelves soak up the leak and swell.
Sink that will not shut off
A running faucet you cannot stop floods the counter and the cabinet fast.
Why Covina homeowners call us first
A failed sink is more than an annoyance. It wastes water, damages cabinets, and can signal a bigger problem in your drain line.
Same-day response
Most sink repair services covina CA calls are scheduled the same day, and we carry common faucet cartridges, P-traps, and supply lines on every…
Upfront pricing
You get a flat price before we pick up a wrench.
Code-correct work
Every repair follows the Uniform Plumbing Code (UPC) and California plumbing standards. We install proper P-traps, air gaps where required, and backflow-safe connections.
Clean, respectful techs
We lay drop cloths, wear shoe covers, and haul the old fixture away with us.
What you receive
Clear records you can keep and share.
Findings summary
What failed and what we recommend.
Flat-rate quote
One price covering parts and labor.
Test results
Confirmation that supply and drain hold under pressure.
16 years fixing Covina sinks
Covina Citrusline Plumbing has been in business since 2010, which means 16 years of sink repair and installation work across Los Angeles County.

Shutoff valve condition
We check whether the valves turn freely or are seized from scale.
Drain line flow
We measure how fast the basin empties to gauge whether the clog is in the trap or deeper.
Supply line age
We inspect the braided lines for fraying or corrosion that signals replacement.
Do we cover your area?
Type your ZIP code or town. If you are near covina, we likely cover you. Ask if unsure.
covina ZIP codes
- 91724
- 91722
- 91723
Towns we serve.
Based in covina and covering the places around it. Pick one for local details.
What Covina customers say
Our kitchen sink had been draining slow for weeks and then just stopped. I called on a Tuesday morning and they were here by 1 p.m. The tech pulled the P-trap, snaked the line, and found a grease clog about 12 feet down. Flat price, no surprises, and he cleaned up the cabinet before he left. Two months later it is still draining fast.
We replaced a 20-year-old bathroom vanity and needed the sink installed properly. Covina Citrusline handled the countertop cut, the new faucet, and the drain connection in about three hours. They also replaced the corroded shutoff valves while they were in there, which I appreciated. Everything tested clean and dry.
I manage six rental units in Covina and use these guys for all the sink and drain calls. They are fast, they quote flat rates, and they do not try to upsell tenants on things they do not need. Last month they replaced a kitchen faucet and cleared a bathroom clog in the same visit. That kind of efficiency saves me real money.
Frequently Asked Questions
Short answers for the first few minutes. The team can cover the rest.
Describe what you are seeing and we will point you to the right next step.
(626) 767-2111A simple P-trap replacement or faucet cartridge swap sits at the low end. If the drain line needs snaking or the shutoff valves are seized, expect the higher end. We quote a flat price before we start, so you know the number going in.
The three most common culprits are a worn faucet cartridge, a cracked P-trap, and loose supply line connections. In Covina's older homes, hard water accelerates gasket wear, so a faucet that is 8 to 10 years old is often the source. If the leak is under the cabinet and only happens when the water runs, it is usually the drain assembly. If it drips constantly, it is the supply side. We diagnose the exact source before quoting the fix.
Yes. We install kitchen, bathroom, utility, and bar sinks across Covina and Los Angeles County. That includes cutting or enlarging the countertop opening, setting the new basin, connecting the drain and supply lines, and testing everything under pressure. A standard drop-in or undermount swap takes two to four hours. If you are supplying the fixture, we will confirm it fits your counter before we schedule the install.
Start with a plunger and a bucket under the P-trap. If that does not clear it, remove the P-trap and clean it out, since most kitchen clogs sit right there in the trap. For bathroom sinks, the clog is usually hair in the tailpiece or the pop-up assembly. If the line is still slow after that, you need a drain snake or auger. We carry RIDGID snakes on every truck and can clear most clogs in under an hour.
Need sink repair covina CA today?
(626) 767-2111Call Covina Citrusline Plumbing and we will give you a flat price, a two-hour arrival window, and a sink that works when we leave.
Contact Covina Citrusline Plumbing
Call us at (626) 767-2111 or email [email protected]. For non-emergency work, we schedule same-day or next-day appointments. Our office is in covina, and we serve all of Los Angeles County.









