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 back up or flow slowly, you need a professional who can identify the cause and clear it right.
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.
Rancho Santa Fe’s estate properties and equestrian parcels come with plumbing infrastructure that doesn’t look like a typical suburban neighborhood. Sewer lines on large properties can run hundreds of feet from structures to the connection point, crossing irrigated landscaping, mature tree rows, and terrain that shifts over time. Root intrusion in those long runs is a genuine and recurring issue on many Rancho Santa Fe properties, and locating exactly where a problem is requires more than a snake and a guess. Guest houses, detached garages, stables, and pool equipment buildings add additional plumbing complexity. Sherlock Plumbing, Heating and Air has served Rancho Santa Fe since 2002. Upfront pricing, camera inspection as standard on complex properties, and same-day service on most calls.
Large Rancho Santa Fe properties often have sewer lines that were installed at different times as the property developed, joining at different pipe materials and grades. Those transition points are where problems concentrate. Camera inspection maps exactly what’s in the system before any clearing work begins.
Sherlock was started in 2002 as a family-owned business and has operated that way across San Diego County for more than two decades. The combination of a 4.9-star rating from more than 4,200 Google reviewers, an A+ BBB rating, and HomeAdvisor Top Rated recognition reflects what consistent, honest service over a long time produces.
Sherlock is based in nearby Carlsbad and serves Rancho Santa Fe regularly. Most drain clearing 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.
Don’t let clogged drains disrupt your home or cause water damage to your property. Contact Sherlock Air today to schedule your drain clearing service in Rancho Santa Fe 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 feel uncertain or leave you worried about overcharging for unnecessary work. We inspect your system carefully, tell you exactly what we find and why it needs attention, and only recommend services your drains actually need. Our pricing is fair and transparent, 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 clearing. If sewage is backing up into multiple fixtures at once, or the ground near a cleanout is wet or soft, the issue is likely in a main sewer lateral. Sherlock diagnoses what’s actually happening before recommending work.
Sherlock assesses the full property during a service call, not just the structure that prompted the call. Drain issues in guest houses, detached garages, or secondary structures often share a lateral with the main house and can affect each other. We address the full picture.
Camera inspection is a standard step for Rancho Santa Fe properties given the complexity of large-parcel plumbing systems. Lateral sections running hundreds of feet under irrigated landscaping need to be understood before clearing. A camera locates root intrusion depth, pipe condition, and the nature of any blockage before work begins.
Annual inspection is a practical schedule for large Rancho Santa Fe properties with mature landscaping and long lateral sections. Root intrusion is gradual and consistent. Annual inspection catches it before it becomes a full blockage or causes sewer line damage.