Water Line Repair Near San Diego, CA

Schedule Your Water Line Repair

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 wearing muddy boots and brown pants stands in a trench filled with wet, yellow-brown mud, next to an exposed metal pipe covered in dirt during a Water Line Repair San Diego project.

Water Line Problems Require Expert Diagnosis and Repair

A damaged water main affects your entire home’s water supply and can cause significant property damage if left untreated. Low water pressure, contaminated water, and pooling in your yard all signal water line problems. Professional water line repair in San Diego, CA stops these issues before they worsen. The San Diego water line repair experts at Sherlock Air use advanced diagnostics to determine whether your water line needs repair or replacement. We use camera inspection and pressure testing to assess damage, then recommend the best solution for your situation. We handle repairs efficiently and minimize disruption to your property. When you need water line repair in San Diego, you’re getting experienced technicians who know how to fix these critical problems.

Signs Your Water Main May Be in Need of Repair

Sudden drops in water pressure throughout your home indicate a problem with your main water line. Low pressure can result from leaks, mineral buildup, or internal corrosion. Our San Diego water line repair team can test your pressure and locate the problem. Professional water line repair in San Diego, CA restores normal water pressure to your entire home.

A sudden spike in your water bill often signals a leak in your underground water line that’s wasting water constantly. Even small leaks waste thousands of gallons monthly. Our San Diego water line repair experts can locate hidden leaks using advanced equipment. Swift water line repair in San Diego, CA stops water waste and lowers your bills.

Unexplained puddles, soggy patches in your yard, or water pooling near your property line indicate a leaking water main underground. Pooling water signals a serious leak requiring immediate repair. Our San Diego water line repair team can locate underground leaks and repair them professionally. Professional water line repair in San Diego, CA prevents further property damage.

Brown, rusty, or discolored tap water indicates corrosion inside your water line allowing contaminants to enter your water supply. This is a serious health concern. Our San Diego water line repair professionals can identify the source of contamination and repair it. Expert water line repair in San Diego, CA restores clean, safe drinking water.

Strange sounds from your pipes, like banging, hissing, or whistling, indicate problems inside your water line. These noises signal pressure issues, corrosion, or internal damage. Our San Diego water line repair experts can diagnose what’s causing the sounds. Prompt water line repair in San Diego, CA stops the noises and prevents pipe failure.

When multiple fixtures throughout your home have reduced water flow or frequent clogs, your main water line may be the problem. Buildup or damage in the main line affects water delivery throughout your entire home. Our San Diego water line repair team can determine if your main line is the issue. Professional water line repair in San Diego, CA restores water flow to all your fixtures.

A blue underground water pipe exposed in a dirt hole, with black pipe fittings and protective covering pulled back—typical of a Water Line Repair San Diego project. Grass and scattered gravel border the excavation.

We Diagnose and Repair Water Lines Correctly

Misdiagnosing water line problems leads to ineffective repairs and wasted money. We use the right diagnostic tools, assess your situation accurately, and recommend solutions that work. Your water line repair gets done properly with solutions that last.

A worker wearing gloves applies purple primer to PVC pipe joints at an outdoor Water Line Repair San Diego construction site, surrounded by exposed soil and assembled pipes.

Get Started Today

Fix Your Water Line Today

Is your water main causing problems? Sherlock Air is the trusted choice for San Diego, CA water line repair. Contact us today and let our experts diagnose and repair your water line.

Drainage Offers & Service Specials

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

10% Off

Save 10% on any plumbing, heating, or air service.

Offer available for a limited time and may be canceled or changed without notice. Not valid with other promotions.

Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

$500 Credit

Get a $500 credit toward a qualifying repair when you purchase approved services.

Expires: 3/31/26

Credit applies to labor and/or materials only. Not valid on diagnostic fees, maintenance plans, memberships, or prior services. Must be presented at time of service. Limit 1 per household. Cannot be combined with other offers, discounts, or promotions. No cash value. Restrictions may apply.

Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

$39

Get a free camera inspection when you redeem our $39 drain clearing promotion (redeemed at time of service).

Expiration Date: 3/31/2026

Valid only with the $39 drain clearing promo and must be used at the time of service. If the drain cannot be successfully cleared, the complimentary camera inspection will not be provided and cannot be applied to this offer. Some drains may require specialized clearing beyond standard cable/auger service and may not qualify for the promotional rate. If so, additional or alternative drain clearing services will be recommended and priced separately. Cannot be combined with other discounts, offers, or promotions.

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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