Water Line Installation Near San Diego, CA

Schedule Your Water Line Installation

Three cartoon penguins dressed as workers stand beside the word "MAUZY" in large blue letters. Below, it lists: "Cooling • Heating • Plumbing • Electrical." The penguins wear blue uniforms and hats.

Sherlock Plumbing, Heating & Air Has Joined Forces with Mauzy Cooling, Heating, Plumbing & Electrical

Sherlock Air has officially joined forces with Mauzy Cooling, Heating, Plumbing & Electrical, combining two trusted Southern California home-services teams into a single powerhouse.

Sherlock is Here for All of Your Drainage Needs!

Enjoy trusted expertise, fast response times, upfront pricing, and dependable service.

Upfront, Honest Pricing

Clear, transparent quotes with no hidden fees, surprises, or gotcha's.

Technicians You Can Trust

Licensed, certified professionals providing knowledgeable, reliable guidance.

Solutions for YOUR Home

We recommend only what you need, customized to your specific situation.

Fast, Reliable Service

Fully stocked trucks and flexible scheduling help get most repairs done the same day.

A person applies pipe glue to a white PVC pipe outdoors, preparing to join it with another for a water line install San Diego residents trust. The pipes are set in a shallow trench with exposed soil and mud visible around the plumbing work.

Professional Water Line Installation Restores Your Water Supply

Installing or replacing a water main line is a significant project that requires expertise, specialized equipment, and adherence to building codes. When your old water line fails, you need professionals who understand these critical systems. Professional water line installation in San Diego, CA restores reliable water supply to your entire home. The San Diego water line installation experts at Sherlock Air have completed countless installations throughout the area. We assess your existing system, recommend the best installation method, and handle the complete project with minimal disruption to your property. We obtain all necessary permits, coordinate inspections, and ensure your new water line meets all code requirements. When you need water line installation in San Diego, you’re getting experienced technicians who treat this critical work with the proper attention.

Signs Your Water Main Line May Need to Be Replaced

Sudden drops in water pressure throughout your home indicate a problem with your main water line. Leaks, mineral buildup, or corrosion cause pressure loss. If pressure never returns to normal, your water line likely needs replacement. Our San Diego water line installation team can test your system and determine if replacement is necessary. Professional water line installation in San Diego, CA restores normal pressure throughout your home.

A sudden spike in your water bill that persists indicates a leak in your water line that’s wasting water constantly. Even small leaks waste thousands of gallons monthly and signal your line is failing. Our San Diego water line installation experts can locate hidden leaks and determine if replacement is needed. Swift water line installation in San Diego, CA stops ongoing water waste.

Unexplained puddles, soggy patches in your yard, or persistent wet areas indicate a leaking water main underground. If pooling happens repeatedly, your water line likely has a serious break. Our San Diego water line installation team can locate underground leaks and determine if replacement makes sense. Professional water line installation in San Diego, CA prevents further property damage.

Brown, rusty, or discolored water that doesn’t improve signals your water line is corroded and contaminated. If discoloration persists despite flushing, your line needs replacement. Our San Diego water line installation professionals can assess corrosion severity and recommend replacement. Expert water line installation in San Diego, CA provides clean, safe drinking water again.

Persistent banging, hissing, whistling, or other strange sounds from your pipes indicate problems inside your water line. If noises continue despite repairs, your line likely needs replacement. Our San Diego water line installation experts can diagnose whether replacement is necessary. Prompt water line installation in San Diego, CA eliminates the noise and prevents failure.

When multiple fixtures throughout your home frequently have reduced water flow or clogs, your main water line is probably failing. Buildup or damage in the main line affects water delivery everywhere. Our San Diego water line installation team can determine if main line replacement is the solution. Professional water line installation in San Diego, CA restores water flow to all your fixtures.

A person wearing gloves and a yellow shirt applies purple PVC primer to a white pipe joint during a water line install San Diego project at a construction site with exposed soil and other pipes nearby.

We Install Water Lines Properly and to Code

Improper water line installation creates pressure problems, leaks, or water quality issues that persist. We install to code, use quality materials, test everything thoroughly, and ensure your new line functions perfectly. Your water line installation gets done properly with long-term reliability.

An orange drainage pipe is installed in a trench surrounded by soil at a construction site, typical of a water line install San Diego project. Metal grates and construction materials are visible nearby, with grass and dirt in the background.

Get Started Today

Get Your Water Line Installed Right

Does your water line need replacement? Sherlock Air is the trusted choice for San Diego, CA water line installation. Contact us today for an evaluation and installation estimate.

Drainage Offers & Service Specials

Enjoy trusted expertise, fast response times, upfront pricing, and dependable service.

No Dispatch Fees!

What you get from Sherlock Plumbing Heating & Air:

  • We’ll come to your home
  • Provide a diagnostic for our camera inspection service
  • Present you with a comprehensive report on our findings & personalized solutions
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

FREE ESTIMATE

What you get from Sherlock Plumbing Heating & Air:

  • We’ll come to your home
  • Analyze your new water line installation needs
  • Present you with personalized solutions on what to do next
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

$89

$49

What you get from Sherlock Plumbing Heating & Air:

  • We’ll come to your home
  • Diagnose the problem with your water line
  • Provide a comprehensive report on the problem
  • No service call or dispatch fees only waived if repair is performed same-day
  • Present you with personalized solutions on what to do next
  • If we do the work we’ll waive the diagnostic charge!
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

$99

$39

What you get from Sherlock:

  • We’ll come to your home
  • Restore flow to your drain. (kitchen sinks, showers, tubs, or laundry room.)
  • Excludes multi-units
  • Applies to residential stoppages only
  • One drain per special
  • Accessible clean out required
  • Applies to appointments run during normal business hours. (Excludes Saturdays and Holidays.)
  • This is a ‘per stoppage’ rate. Stoppage must be reasonably accessible (clean out must be available.)
  • 30′ maximum length to clear
  • We do not clean through roof vents
  • Must be cleared by cabling method
  • Does not include jetting or other advanced methods
  • Does not apply to outside drains or area drains
  • Cannot be combined with any other offer
  • No dispatch fees
  • Call for details
  • Restrictions and limitations apply
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

$89

$49

What you get from Sherlock Plumbing Heating & Air:

  • We’ll come to your home
  • Diagnose the problem with your sewer line
  • No service call or dispatch fees only waived if repair is performed same-day
  • Provide a comprehensive report on the problem
  • Present you with personalized solutions on what to do next
  • If we do the work we’ll waive the diagnostic charge!
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

Free Estimate

What you get from Sherlock Plumbing Heating & Air:

  • We’ll come to your home
  • Analyze your new sewer line installation needs
  • Present you with personalized solutions on what to do next
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

Our Most Recent Reviews

Check out our most recent reviews, and then call us for service!

Adrienne Durfey profile picture
Adrienne Durfey
02:35 29 Dec 25
Got our bathroom shower drain unclogged for an amazing price. He was done in 20 minutes. Would definitely call Eduardo and Mauzy Plumbing again for any future needs
Jaylee Howard profile picture
Jaylee Howard
17:17 27 Dec 25
Had a clogged sink. Eduardo was very nice and walked me through the process. He did a great job and satisfied with his service.
Faze profile picture
Faze
00:17 27 Dec 25
He was great. Very nice and friendly and got the job done quickly!
Bella Tesoro profile picture
Bella Tesoro
20:02 26 Dec 25
Arturo was awesome and solved our issue quickly. He was very friendly and efficient. Highly recommend.
larry estis profile picture
larry estis
19:17 24 Dec 25
Great company angel is a very good and helpful plumber.
Edwardo did a plumbing job in my kitchen. Super efficient. Clearly knew exactly what was needed and did it. Very careful clean and organized. He was also extremely good at explaining what and why he was doing specific steps. In addition he pointed out a few other areas that may be issues in the future for me to keep an eye on. Lastly, Edwardo was pleasant and easy to talk with, a genuine nice guy.
Barbara Taylor profile picture
Barbara Taylor
23:39 13 Nov 25
I had the nicest experience today with Arturo the tech. He was so darned cheerful & nice from his introduction and then on to being very professional. He provided fast service and took the time to explain about plumbing and your service.
He’s really a very nice person and I appreciate having someone like him come into my home.
Diana Holt profile picture
Diana Holt
00:59 06 Nov 25
We had a whole house water filtration system installed . Jace did a terrific job and explained everything he did. He also fixed my tankless water heater that was having an error code that was not completely addressed in the owners manual after I tried to fix it myself. I would recommend Jace and Mauzy to my friends and neighbors. I’m very satisfied!
Siobhán profile picture
Siobhán
23:07 30 Oct 25
This is the second time I have used Mauzy plumbing. My plumber Eduardo, was an absolute professional. He was incredibly good at his work, went above and beyond. Eduardo was so friendly, helpful and communicative. He took care to do the job to the highest standards. I highly recommend the company because of Eduardo and the staff at the office. Thank you.
Angela McCollum profile picture
Angela McCollum
16:44 17 Oct 25
Wilbur, our technician, was fantastic! He fixed our backed up drain very quickly and very thoroughly! He also gave us other options for a more permanent fix, which we will certainly do in the near future. The price was amazing and overall a great experience! We will definitely be using your company again! I am thrilled to find a reliable, Knowledgeableand trustworthy plumber.
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