Plumbing, drain & sewer repair in the San Fernando Valley
Drain Master Plumbing & Rooter clears drains, repairs and installs water heaters, and replaces sewer lines for homes, HOAs and businesses across the East and West Valley. We're open 24 hours Monday through Friday.
Clear Drains. Clear Prices.
- Flat-rate price before work starts
- Free estimates
- Free second opinions
- Licensed C-36 plumberCSLB #947437, bonded, workers' comp
- Up-front, flat-rate pricingYou approve the price before we start
- Free second opinionsWe'll review another plumber's quote
- 24 hours, Mon–FriSat 7am–5pm · Sun emergencies
What we fix, install and replace
Residential and commercial plumbing across the San Fernando Valley. Most calls are one of these three.
Drain cleaning & repair
Kitchen, bathroom, laundry and main sewer line clogs cleared, and broken drain lines repaired.
Drain cleaningWater heaters
Tank and tankless water heaters repaired, replaced and installed. We work on every brand.
Water heatersTrenchless sewer repair
Pipe lining and pipe bursting replace a failing sewer line without digging up your yard. Backed by a lifetime warranty.
Trenchless sewerAll plumbing services
Jobs from around the Valley
Real photos from our crew: trenchless sewer lines, water heaters, cleanouts and more.




You know the price before we pick up a tool
Call or book online
Call (818) 993-3352 or send a request. Tell us what's happening and where.
Diagnose and quote
A licensed plumber finds the problem and gives you a flat-rate price. Estimates are free.
Fix it and clean up
We do the work you approved and leave the area cleaner than we found it.
Plumbing for multi-unit buildings
We look after apartment buildings, condos and HOA communities, including the buildings other plumbers turn down. Board members and managers get one point of contact and clear records of every job.
- We talk to residents directlySo your manager isn't relaying messages between tenants and the plumber.
- Free attendance at HOA meetingsWe'll explain the problem, the options and who is responsible for what.
- Documented workDetailed records of what was found and what was done, for your files.
- Clear answers on responsibilityWe explain where a problem is and what caused it, so the board can decide who pays.
What customers say
Real reviews from our Google Business Profile.
“Alex and Yervand are great! Quick response. Professional. Friendly. Cleaned out a major clog in my main line fast. Reasonably priced and got the job done right. I hope to not need them again, but if a plumbing problem happens in the future, they will be the first service I call. Thanks for everything!”
“I dropped my wedding ring down the sink drain and the nicest plumber came to my aid at 10:30 at night. He was quick, professional, and so kind. After a scary thing like dropping your wedding ring, that is the exact energy I needed. I will definitely be using them in the future and recommending to all of my friends. Exceptional service!”
“Alex and his team were highly professional, punctual, cleaned up and did high quality work. Alex comes and inspects the work himself and guarantees it. He explains options thoroughly and is very responsive.”
Reviews from real customers
Read what our customers say about our work on Google and Yelp (230+ reviews on Yelp), or leave your own after your service call.
Serving the East and West San Fernando Valley
Our shop is at 7811 Genesta Ave in Van Nuys, near Lake Balboa. We cover these communities and the neighborhoods around them.
- Van Nuys
- Lake Balboa
- Sherman Oaks
- Encino
- Reseda
- North Hills
- Panorama City
- Northridge
- Granada Hills
- Tarzana
- Woodland Hills
- Studio City
- North Hollywood
- Valley Village
- Chatsworth
- Canoga Park
- Winnetka
- Sun Valley
What customers ask us
Don't see your question? Call (818) 993-3352 and ask a plumber.
What are your hours?
We're open 24 hours a day Monday through Friday and 7am to 5pm on Saturday. On Sunday we take emergency calls only. Call (818) 993-3352.
Are you licensed and insured?
Yes. We hold California C-36 Plumbing Contractor license #947437 with the Contractors State License Board. We're bonded and carry workers' compensation insurance. You can check our license at CSLB.
Do you give free estimates?
Yes. Estimates are free, and we give you a flat-rate price before any work starts, so there are no surprises on the bill. We also give free second opinions.
I dropped jewelry down the drain. Can you get it back?
Often, yes. Stop running water in that sink or tub right away, because more water pushes the item further down the line. Then call us and we'll try to retrieve it from the trap or drain.
Water is gushing from a faucet or pipe. What should I do?
Close the shut-off valve under the fixture first. If that doesn't stop it, close the valve above your water heater, and if water is still running, shut off the main valve to the house. Then call us so we can fix the leak before it causes more damage.
Do you do copper and PEX repipes?
Yes. We repipe homes and buildings in both copper and PEX, and we'll explain the difference in cost before you choose.
Is a tankless water heater worth it?
For many homes, yes. A tankless unit heats water only when you open a tap, so it doesn't spend energy keeping a tank hot, it doesn't run out during back-to-back showers, and it frees up floor space. We work on every brand.
Get a plumber out
For anything urgent, call. We're open 24 hours Monday through Friday, 7am–5pm Saturday, and take emergency calls on Sunday.
| Monday – Friday | Open 24 hours |
| Saturday | 7:00 am – 5:00 pm |
| Sunday | Emergency calls only |