My tankless water heater was discharging water randomly. I had no idea what the issue was. But Sergio came by ASAP and helped diagnosed what could be the issue. It was determined that my water pressure regulator was broken and the water pressure was 140 psi. He replaced it with a new one the same day within an hour, and lowered the pressure to 50 psi, and no more water is discharging from my water heater anymore.Read review on Google
HOME & BUSINESS
Residential Plumbing Company
YOUR HOME, FLOWING WELL.
From a dripping connection to a larger pipe project, tell us what’s going on at home. We’ll help find the cause and explain the options.

THE ISSUE
When To Call For Residential Plumbing
The supply pipes, drains, fixtures, and hot-water equipment all affect daily life. A symptom in one room can originate elsewhere, so we look at the relevant system before recommending work.
Residential Plumbing Customer Reviews
I called Sergio with Best Quality plumbing at 2 PM he asked for pictures of the piping / ball valve leaking. He gave me a fair price, was at my house on 20 min and fixed the issue using Brass Ball Valve. I am an engineer and can tell you his work was really good and his charge was very reasonable. I will certainly recommend him. After, the first experience I called Sergio again for replacement of our main line. His price was 10% lower than other two I had called. I had a plumbing engineer write the specifications and showed to to Sergio and his response “ no problem “. He and his crew dug one clean out 3’ deep, removed the turf 58.5’ away dug 8’ used the best commercially available piping and fitting and finished in less than 2 days. Checked the turf, and saw a few kinks, called Sergio and Carlis showed up on Labor Day, fixed it to perfection. I can’t ask for better job done professionally. Thank you Sergio and the team. I would certainly recommend youRead review on Google
Best in Santa Clarita. Sergio was very responsive and came out quick multiple times when we had plumbing issues. He fixed the leaks and was able to change out the parts. Good pricingRead review on Google
SPECIALTY SERVICES
A Closer Look
Residential Plumbing.
Find help for the plumbing problem you are facing, compare the available options, and request an estimate for your property.
Bathroom Plumbing Repair
A bathroom problem can start at a faucet, toilet, shower valve, drain, or supply connection. We inspect the affected area and explain a repair plan that fits what is actually failing.
RESIDENTIAL PLUMBINGKitchen Plumbing Repair
A kitchen issue can interrupt cooking, cleanup, and water use. We check the faucet, sink drain, shutoffs, supply lines, and connected equipment to locate the problem before recommending repair.
RESIDENTIAL PLUMBINGLow Bathroom Sink Water Pressure
If the shower and other taps work normally while one bathroom sink has weak flow, the cause may be local to that faucet or its supply connections. We check the fixture and explain the evidence before suggesting wider plumbing work.
RESIDENTIAL PLUMBINGLow Hot Water Pressure
When hot water flows more slowly than cold, note whether it happens at one fixture or throughout the home. That pattern helps separate a faucet issue from a shared hot-water concern.
RESIDENTIAL PLUMBINGLow Kitchen Sink Water Pressure
A kitchen faucet with weak flow can slow rinsing and cleanup. If the aerator is not the cause, the cartridge, shutoffs, pull-down hose, or under-sink supply may need inspection.
RESIDENTIAL PLUMBINGLow Shower Water Pressure
A sudden change in shower flow can make a daily routine difficult. We check whether the restriction is at the showerhead, mixing valve, or a shared hot or cold supply before recommending a repair.
RESIDENTIAL PLUMBINGLow Whole-House Water Pressure
When several taps weaken at once, the cause may be a supply interruption, valve, pressure regulator, leak, or restriction shared by the home. We compare fixtures and conditions before recommending equipment or pipe work.
RESIDENTIAL PLUMBINGOutdoor Plumbing Repair
A wet yard, leaking hose connection, or damaged outdoor pipe can have several possible sources. We identify the plumbing involved and explain repair options before digging or replacing parts.
RESIDENTIAL PLUMBINGResidential Plumbing Repair And Maintenance
A home plumbing repair can involve a fixture, supply connection, drain, shutoff, water heater connection, or hidden leak. We start with the reported symptom and explain what the inspection can establish.
FIELD NOTE / EVERYDAY PLUMBING
Planning Your
Plumbing Fixture Work.
When you contact us, tell us which fixture is affected, whether there is active water, and what you have already tried. If you have a new fixture in mind, have the model information ready.
HOW WE HELP
Our Residential Plumbing Process.
We listen to what changed and check the plumbing involved. You’ll know what we recommend and what it will cost before work starts.
- 01
Tell Us What Changed
Share the symptoms, timing, and any previous repair history.
- 02
Find The Cause
We inspect the relevant fixtures, pipes, or equipment.
- 03
Choose The Next Step
We explain scope and pricing before getting started.
GOOD TO KNOW
Residential Plumbing
Questions Answered.
Here are answers to questions we hear often. Call if you want to talk through your own situation.
Can you handle small repairs?
Yes. We work on everyday plumbing problems as well as larger projects.
What if I am not sure which service I need?
Describe the symptom when you call or request an estimate. We can help route you to the right kind of assessment.
Do you offer estimates?
Yes. Tell us about the work and we will help arrange a free estimate.
FROM THE FIELD GUIDE
Residential Plumbing
Guides & Tips.
Four practical reads about residential plumbing. Learn what to watch for, what options to discuss, and when a hands-on assessment helps.
A Home Plumbing Walkthrough You Can Do Each Season
A low-stress visual check of fixtures, cabinets, water use, and outdoor connections.
2 MIN READWhen Several Fixtures Change At Once, Where Should You Start?
Use the pattern across your home to describe a supply, hot-water, or drainage problem.
2 MIN READPlumbing Questions To Settle Before A Kitchen Or Bath Remodel
Plan fixture locations, access, shutoffs, and handoffs before finishes are ordered.
2 MIN READMake A Household Shutoff And Access Plan
Locate familiar water controls, document access, and prepare the household for a plumbing interruption.
2 MIN READHOME & BUSINESS
Residential Plumbing
By Location.
Choose a community to see what residential plumbing includes, common signs to watch for, and the estimate process. Service is coordinated from our Sylmar office.
San Fernando Valley
Santa Clarita Valley
Glendale & The Foothills
CLOSE TO HOME
Plumbing Service
Areas We Cover.
Based in Sylmar and serving homes and businesses across 22 nearby communities.
Map data © OpenStreetMap contributors
San Fernando Valley
Santa Clarita Valley
Glendale & The Foothills
The circle is an approximate 30-mile guide from our Sylmar office, not a precise service boundary. Call to confirm service at your address.
READY WHEN YOU ARE
Request Your Free
Plumbing Estimate.
Share a few details with our team and we’ll contact you to discuss the next step. Sending a request does not confirm an appointment.
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