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(619) 349-4189
West Coast Heating Air Solar & Plumbing
West Coast technician repairing a leaking pipe under a kitchen sink
Our guarantee100% Satisfaction Guarantee
Plumbing repair, maintenance and replacement

Clogged Drain Repair in San Diego, CA

Clogged Drain Repair | Sinks, Tubs, Toilets, Floor Drains
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     Five-star rated on Google, Yelp, Facebook and BBB
 
Same-day repairsOn most services, 7 days a week
 
Lifetime labor warrantyOn qualifying installs and repairs
 
All brands and modelsWhatever you have, we work on it
 
No service call feeWaived when we do the repair
Serving San Diego

Clogged Drains Cleared and Diagnosed

West Coast Heating Air Solar & Plumbing clears clogged drains in San Diego homes and finds out why the line stopped up in the first place. Kitchen sinks, bathroom basins, tubs, showers, toilets, laundry standpipes, and floor drains all get the same approach: open the line fully, confirm the water runs free, and tell you what caused the blockage so it does not come back next month.

Call us if any of these sound familiar:

  • Water sits in the sink or tub for minutes after you turn the tap off.
  • The toilet bowl rises close to the rim before it slowly drains away.
  • You hear gurgling or bubbling from a drain when a nearby fixture runs.
  • The washing machine drain overflows onto the laundry room floor.
  • A sour or sewage smell comes up from a sink or floor drain.
  • Plunging or a store-bought snake helps for a few days, then the clog returns.
  • Two or more fixtures back up at the same time.
  • Water appears in the shower when you flush a toilet or run the dishwasher.

We are a licensed California contractor (CSLB #810930) based in El Cajon and have served San Diego County homeowners since 1996. Call (619) 349-4189 and a plumber can usually be at your door the same day.

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West Coast plumber servicing a water heater, sink drain and water filtration system
West Coast Heating Air Solar & Plumbing service van 
Service call
$0 
when we do the repair
Your service call fee is waived when you choose us for the repair while the technician is there. West Coast Club members pay no service call fee when work is performed.
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What we do

Plumbing repair, drain cleaning and water heaters

Most plumbing problems are repairs, and the sooner we see them, the smaller they stay.
West Coast plumber repairing a toilet tank 

Plumbing repair

Leaks, running toilets, dripping faucets, low pressure and broken fixtures, fixed by licensed plumbers.
Plumber clearing a clogged home drain 

Drain cleaning

We clear one slow sink or every drain in the house, and run a camera when a line keeps clogging.
West Coast technician going over water heater options with a homeowner 

Water heaters

Repair, maintenance and replacement for tank and tankless units, sized to the hot water your home uses.
A Southern craftsman home at dusk with warm glowing windows
Your visit

What happens when our technician arrives

  1. We arrive ready to workLicensed, insured, and respectful of your home.
  2. We show you what we foundYou see the problem and hear what it means in plain language.
  3. You see the price firstYour options, with labor and parts listed separately, before any work begins.
  4. We repair, test and clean upWe run the water and test the repair before we leave, then clean up the space.
Every repair is backed by our lifetime labor warranty on qualifying repairs and our 100% Satisfaction Guarantee. If anything isn’t right, call us and we’ll make it right.

Current offers

More ways to save on your plumbing service

Take advantage of our latest offers and get even more value from West Coast.

Water Heater Special

$500 Off
Any Water Heater Installation

On a new water heater installation. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

New Customer Special

$79 AC
Tune-Up

& Safety Inspection

New customers only. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

Comfort & Peace of Mind

Lifetime Warranty
On Labor

Qualifying system installs and repairs. Transferable. Terms apply. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

New Customer Special

$29 Heating
Tune-Up

& Safety Inspection

New customers only. Extends system life, improves efficiency, prevents costly repairs. Mention this offer when booking. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

Financing Available

0% Interest
For 24 Months

On qualified equipment. On approved credit. Details at consultation. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

Fall Savings

$1,500 Credit
A/C Trade-In

Toward a new A/C system. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

First Visit Special

Free Service Call
With Any Repair

$0 dispatch fee with any completed repair. First-time customers only. Cannot be combined with other offers. Must be presented at time of sale. Expires 10/31/26.

Why West Coast

Why homeowners choose West Coast

Family-run since 1996, serving San Diego County homeowners from El Cajon.
5-starrated on Google, Yelp, Facebook and BBB
Since 1996family-run in San Diego County
Same dayrepairs on most services, 7 days a week
Lifetimelabor warranty on qualifying installs and repairs
West Coast Heating Air Solar & Plumbing service van
 100% Satisfaction Guarantee
     
“Vlad was incredible! He was on time, the ultimate professional, knowledgeable, patient with my questions, and went above and beyond to make sure my service was impeccable!”
Nancy Scornavacco, Google review
     
“Amazing service! Eric with West Coast did a fantastic job. Very prompt, immediately diagnosed the issue I was having and offered varying solutions to ensure I have a comfortable option.”
Tim Palmer, Google review
     
“Eric Young did a great job of explaining the possible solutions to my HVAC problem. I felt very comfortable and was so pleased to feel like I had options, with no effort to “hard sell” me.”
Susan Little, Google review
FAQ

Clogged Drain Questions

Can you come out the same day for a clogged drain?

Usually, yes. Toilets that will not flush and drains that are backing up get priority because they can cause water damage quickly.

Should I use a chemical drain opener first?

We advise against it. Chemical openers rarely clear the whole blockage, they can damage older pipes, and they make the work riskier for the plumber who opens the line afterward.

How do I know if it is a main line clog?

If several fixtures slow down at once, or water comes up in a tub or shower when you flush, the blockage is likely in the main line rather than a single branch drain.

What causes most kitchen sink clogs?

Cooking grease, food scraps, and coffee grounds. Grease cools inside the pipe and traps everything that follows it.

How We Handle a Stopped-Up Line

Every visit starts with questions. Which fixture stopped first, whether the problem is new or recurring, and what else in the house is acting up tells us whether we are dealing with a local clog in one branch line or a blockage further down in the main. That difference decides which tool we use and what the job will cost, so we sort it out before we pull anything off the truck.

You get a written price before work begins. We protect the floor and cabinets, then open the line with equipment sized to the pipe: a small hand auger for a lavatory trap, a drum machine for a kitchen run, and heavy cable or water jetting when the main is involved. Once the line is open we run water through every affected fixture to prove it drains at full speed.

If the clog keeps coming back, or the cable brings up roots, scale, or pieces of pipe, we recommend a camera inspection rather than guessing. You see what we see on the screen and decide on the next step with real information.

Many San Diego County houses built before the 1980s still have cast iron or clay drain lines that roughen and narrow with age, which makes them catch grease and debris faster. Hard local water adds mineral scale inside pipes over time, and mature landscaping in older neighborhoods sends roots toward the moisture in sewer joints.

Clog work we handle includes:

  • Kitchen sink and garbage disposal drain clogs
  • Bathroom sink, tub, and shower drain clogs
  • Toilet clogs and toilet drain line blockages
  • Laundry and utility drain backups
  • Floor drain and outdoor drain clogs
  • Main sewer line blockages affecting the whole house
Why Clearing It Properly Matters

When the clog is removed completely instead of poked through, water drains at full speed and the line stays open far longer. You also get an honest read on the condition of the pipe, so you know whether you are looking at a one-time cleaning or a section of line that needs repair down the road.

Waiting usually costs more. A slow drain that keeps getting worse can back up into cabinets and flooring, and harsh chemical cleaners poured in repeatedly can damage older pipes and traps. Sewage backups also carry bacteria that turn a simple plumbing call into a cleanup job.

If a drain in your home is slowing down or stopped completely, call (619) 349-4189 or schedule online and we will get it running again.

Related plumbing services: drain cleaning, hydro jetting, sewer camera inspections, and trenchless sewer repair.

Reviewed by the licensed plumbing team at West Coast Heating Air Solar & Plumbing. CSLB License #810930. Last updated October 2026.
West Coast Club membership card

The West Coast Club covers all of this

Plans from $10 a month. Pick the systems you want covered and it pays for itself on the first visit.

  • Annual tune-ups on heating, cooling, solar or plumbing
  • 10% off all repairs
  • $0 diagnostic fees and priority scheduling
  • $100 annual replacement credit
Join The Club
Service areas

Where we provide plumbing service

We serve homes and businesses across San Diego County from our El Cajon location.
Map of West Coast's San Diego County service area
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West Coast technician with the West Coast bear mascot

Plumbing problem?
We’re here 7 days a week.

Call us or schedule online.
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