Grease goes down the drain as a liquid and hardens in the pipe. Eventually, it blocks the line.
Written byNew Pro Plumbing·Reviewed byMiguel Lopez, Owner & Licensed Plumber, New Pro Plumbing (CSLB #974600)·Last reviewedSeptember 2026 · 8 min readQuick Answer
Grease, oils, and fats poured down kitchen drains cool and stick to the pipe wall, catching food and debris until the line narrows or blocks. Hydro jetting scours the grease from the pipe; a camera check confirms the line is clear and undamaged. In Mar Vista homes, grease often combines with roots in older clay lines to make clogs worse.
Cooking grease looks harmless when it's hot. In the pipe, it cools, solidifies, and coats the walls. Food scraps, soap residue, and wipes stick to it, and the opening narrows a little at a time. Kitchen lines are affected first, but in a shared building, grease can build up in the main line too. This page is part of our complete guide to sewer line repair in Mar Vista.
Sewer Grease Blockage Repair: A sewer grease blockage is a buildup of solidified fats, oils, and grease in a drain or sewer line that restricts or stops flow.
A cable machine can punch a hole through a grease clog, but it often leaves most of the grease on the pipe wall, so the clog returns. Hydro jetting uses high-pressure water to scour the wall clean. A camera check afterward confirms the pipe is clear and shows whether any damage is hiding behind the buildup.
In Mar Vista homes, grease often combines with roots in older clay lines to make clogs worse. In Mar Vista's clay laterals, grease catches on root masses and speeds up clogs.
A camera shows how much grease has built up and where.
High-pressure water scours the pipe wall.
We confirm the line is clear and check for damage.
Simple habits and, for buildings, a maintenance schedule.
Camera first, always. Every recommendation starts with a recorded inspection you can watch yourself, and a flat-rate price you approve before we start.
In Mar Vista, grease clogs often have a partner: roots. In older clay laterals, root masses at the joints give grease and debris something to catch on, so clogs form faster and come back sooner. When we clear a grease-related clog here, we hydro jet the line to scour the grease and cut the roots, then camera it so you can see whether the underlying problem is just kitchen habits or damaged joints that need attention. That way you're not paying for the same clog every few months.
Walk any block between Venice Boulevard and Palms and you'll see the pattern: Spanish revivals, postwar bungalows, and early mid-century homes on modest lots, many with original clay or early cast-iron laterals. Recurring backups after the lines are cleared are usually the sign that the pipe itself, not just the clog, has become the problem. When a line can be saved with cleaning or a spot repair, we'll say so before we quote anything bigger.
Not sure what your line needs? We camera it first, then quote a flat rate.
Get a Free Quote| Detail | Mar Vista |
|---|---|
| Area | Mar Vista, CA 90066 |
| Jurisdiction | City of Los Angeles |
| Permits | LADBS (City of Los Angeles) |
| Typical access | A cleanout or fixture; targeted excavation only when needed |
| First step | Camera inspection with a copy of the recording |
| Pricing | Flat-rate, in writing, before work starts |
| Availability | 24/7, including weekends and holidays |
| License | CSLB #974600, insured |
| Languages | English and Spanish |
In Mar Vista, the permit comes from the Los Angeles Department of Building and Safety (LADBS), and a City inspector signs off on the work. Permitted work leaves a paper trail for buyers, lenders, and insurers; unpermitted sewer work tends to surface at the worst time, during escrow. Ask us about the LASAN rebate status before we schedule; we'll point you to the current program page.
Example scenario below is illustrative, based on common situations we see. Details vary by property; not a specific customer.
A Mar Vista family has a kitchen-side main line clog every few months despite careful habits.
We jet the line and camera it, finding grease caught on root masses at two cracked clay joints.
A spot repair seals the joints, and the recurring clogs stop.
We've served the Westside since 2010, and our crews bring 35 years of combined plumbing experience to every sewer call in Mar Vista. You'll know the scope, schedule, and total cost in writing before we start. Reviews from Westside neighbors tend to mention the same things: honest answers and clean work.
Also serving neighborhoods near Mar Vista: Del Rey, Culver City, Westdale, Mar Vista Hill. See all Westside service areas.
The Bottom Line
Grease clogs come back when grease stays on the pipe wall. Hydro jetting clears it properly, and a little prevention keeps it from returning.
It moves it further down the line, where it cools and sticks. It doesn’t solve the problem. Grease coats the pipe wall as it cools, narrowing the opening until debris catches. Kitchen lines are the most common location. See our grease buildup page.
Let it cool, then put it in a sealed container in the trash. Hydro jetting cleans the pipe wall properly; cabling just punches a hole through the grease and leaves the buildup for next month.
For sound pipe, yes. We camera first when there’s a question about the pipe’s condition. For multi-unit buildings and restaurants, a scheduled jetting program is far cheaper than emergency clogs. Our multi-unit plumbing page covers the cadence.
It depends on use. For busy shared lines, scheduled jetting is often cheaper than emergency calls. Preventing grease in the drain in the first place is the cheapest fix; solid grease belongs in the trash, not the disposal.
In older clay lines, grease catches on root masses at the joints. Sealing those joints often stops the cycle. For Mar Vista single-family kitchens, grease clogs are usually one-off; for multi-unit properties, scheduled jetting prevents recurrence.
This page was written by the New Pro Plumbing content team and reviewed for technical accuracy by Miguel Lopez, owner and California-licensed plumber (CSLB #974600). Agency rules are summarized from the official sources above; programs and requirements can change, so confirm current details with the agency. Nothing here is a quote. We confirm scope and pricing in writing before any work begins.
What’s new: September 2026, first publication.
Grease goes down the drain as a liquid and hardens in the pipe. Eventually, it blocks the line.
Fill out the form below and we'll get back to you within 24 hours.
We've received your request and will be in touch within 24 hours.
Verified Google reviews of New Pro Plumbing — same-day calls, honest flat-rate quotes, and clean, careful work.