FREE Diagnostic with any HVAC repair
Get a complete system diagnostic at no cost when you book any HVAC repair service.
Offer available for a limited time and may be canceled or changed without notice. Not valid with other promotions.
A plumbing crisis in your home demands immediate attention from someone experienced enough to solve it without making things worse.
Schedule Your Plumbing Repair
Sherlock Air has officially joined forces with Mauzy Cooling, Heating, Plumbing & Electrical, combining two trusted Southern California home-services teams into a single powerhouse.
Enjoy trusted expertise, fast response times, upfront pricing, and dependable service.
Clear, transparent quotes with no hidden fees, surprises, or gotcha's.
Licensed, certified professionals providing knowledgeable, reliable guidance.
We recommend only what you need, customized to your specific situation.
Fully stocked trucks and flexible scheduling help get most repairs done the same day.
San Diego’s plumbing conditions are as varied as the city itself. The oldest neighborhoods, including Mission Hills, Bankers Hill, and parts of North Park and South Park, have homes with original galvanized and early copper plumbing that’s been in the ground since the early to mid-1900s. That pipe has been corroding from the inside for generations. Mid-century development across the city brought copper supply lines that are now aging into the range where leaks become regular. Coastal neighborhoods deal with salt air corrosion on exposed components. And the urban core has some of the most complex plumbing retrofit situations in the county, where homes have been remodeled and updated in pieces over decades. Sherlock Plumbing, Heating and Air has been serving San Diego since 2002. Upfront pricing, same-day service on most calls across the city, and a Happiness Guarantee.
San Diego’s partial repiping history means many homes have systems where old galvanized or cast iron connects to newer copper or plastic somewhere in the walls. Those transition joints are the most common problem points in those systems.
Sherlock was started in 2002 and remains family-owned. For San Diego homeowners, that means a local company with a genuine stake in its community reputation rather than a regional chain optimizing for volume. More than 20 years of that approach has built a 4.9-star rating across more than 4,200 Google reviews.
Sherlock serves all of San Diego with trucks stocked for the full range of plumbing repair scenarios in this market. Most calls get handled the same day. Our phones are answered 24/7 for customers with urgent situations. Call any time.
The Sherlock Smart Membership covers two annual HVAC tune-ups, 15% off service repairs and indoor air quality products, no dispatch fee, a No Breakdown Guarantee, and a credit of up to $500 toward a future system replacement. At $19.99 a month it covers both HVAC and plumbing needs. Ask about current membership benefits when you call.
The sooner you address plumbing problems, the less damage and expense you’ll face later. Contact Sherlock Air today to schedule your plumbing repair service in San Diego and get your system fixed before it gets worse.
Enjoy trusted expertise, fast response times, upfront pricing, and dependable service.
FREE
FREE Diagnostic with any HVAC repair
Get a complete system diagnostic at no cost when you book any HVAC repair service.
Offer available for a limited time and may be canceled or changed without notice. Not valid with other promotions.
$99
$99 Water Heater Flush
Keep your water heater running efficiently and extend its lifespan with a professional flush for just $99.
Expires: 4/30/26
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.
Check out our most recent reviews, and then call us for service!










You deserve plumbing repair that doesn’t come with surprises or pressure to buy unnecessary services. We inspect your system thoroughly, explain exactly what we find and why it matters, and only recommend work that’s genuinely needed. Our rates are competitive, our workmanship is quality, and we stand behind every repair we complete. You’ll always understand what you’re paying for.
Sherlock provides upfront pricing before any work begins. You’ll know exactly what the repair costs before any work starts.
They can. Homes where old galvanized or cast iron connects to newer copper or plastic at transition joints have common failure points at those junctions. Pressure drops and leaks in partially repiped San Diego homes frequently trace to those transition joints rather than to either pipe material on its own. Sherlock maps the plumbing configuration before recommending any repair.
Yes. Sherlock serves all of San Diego with trucks stocked for the full range of plumbing repair scenarios in this market. Our phones are answered 24/7 for customers with urgent situations.
Ceiling moisture stains usually indicate a supply line leak above or a drain connection that’s been seeping. Sherlock handles leak detection for hidden leaks inside walls and ceilings and locates the source before opening anything.