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.
When your drains slow down or back up, you need a professional who can diagnose the problem and clear it completely.
Schedule Your Drain Clearing Service
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.
Carmel Valley’s housing stock developed largely between the late 1980s and 2010s, which means most of the neighborhood’s plumbing is relatively modern. But modern pipes still accumulate grease and soap over years of use. Tree roots find their way into sewer line joints whether the pipe is new or old. And a neighborhood that’s added tens of thousands of residents over a relatively short window has a lot of drainage systems that haven’t had professional attention in years. Sherlock Plumbing, Heating and Air has served Carmel Valley since 2002. Slow drains, full clogs, recurring blockages. Upfront pricing before work begins, same-day service on most calls.
Carmel Valley’s newer landscaping is approaching the age where root pressure on sewer lines becomes a real factor. We see root-related issues in this neighborhood more frequently with each passing year.
Sherlock was started in 2002 and remains family-owned. For Carmel Valley homeowners, that means dealing with a local company that has a real stake in its reputation rather than a call center. More than 4,200 verified Google reviews averaging 4.9 out of five stars reflect what that looks like in practice.
Most Carmel Valley drain 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, a $0 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.
Slow drains and backups won’t improve without professional attention, so don’t wait. Contact Sherlock Air today to schedule your drain clearing service in Carmel Valley and restore proper flow to your plumbing system.
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!










Drain clearing shouldn’t involve confusion or concern about overcharging for unnecessary work. We inspect your system thoroughly, explain exactly what we find in straightforward language, and only recommend services your drains genuinely need. Our pricing is fair and competitive, our workmanship is quality, and we stand behind every service we complete. You’ll always understand exactly what you’re paying for.
Slow drains and standard clogs almost always respond to professional cleaning. If sewage is backing up into multiple fixtures simultaneously, or the ground near your cleanout is wet, the issue is likely in the main sewer line. Sherlock diagnoses what’s actually happening before recommending work.
Modern PVC pipes still accumulate grease and soap over years of regular use. Carmel Valley’s landscaping is also maturing, and root systems that were small when homes were built are now applying pressure to sewer line joints. Recurring slow drains in newer Carmel Valley homes often involve roots more than homeowners expect.
Camera inspection is available when the cause isn’t clear from the surface. For recurring problems or whole-house slowdowns, a camera confirms what’s in the line before deciding on the right clearing method.
Every one to two years for most homes. Homes with mature trees near the sewer line benefit from annual inspection to catch root intrusion before it becomes a full blockage.