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 problem 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.
North Park’s housing stock spans a century of construction, and the plumbing underneath those homes spans just as much range. Craftsman bungalows from the 1920s and 1930s have cast iron drain lines in some cases that have been accumulating grease and scale for close to 100 years. Postwar homes moved to other materials, and more recent construction added further updates in sections, creating systems where old pipe meets new at joints that can shift or fail over time. North Park also has one of San Diego’s most mature urban tree canopies, and those roots have been working toward sewer joints for generations. Sherlock Plumbing, Heating and Air has served North Park since 2002. Upfront pricing, camera inspection available, and same-day service on most drain calls.
North Park’s partial repiping history means some homes have cast iron drain lines that connect to newer pipe at a joint somewhere in the system. Those transition points are common spots for root intrusion. A camera inspection shows exactly where old meets new and what condition that junction is in.
Sherlock was started in 2002 and is still family-owned. More than 20 years of serving North Park and the surrounding San Diego communities has produced a straightforward track record: honest pricing, reliable service, and work that holds up. The 4.9-star average across more than 4,200 Google reviews reflects that.
Most North Park 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.
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 North Park 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 your cleanout is wet, the issue is likely in the main sewer line. Sherlock diagnoses what’s actually happening before recommending work.
Not necessarily an immediate emergency, but cast iron from the 1920s and 1930s has been collecting grease and scale for close to 100 years. Drains that work but run slowly, or that keep coming back after clearing, usually have significant pipe wall buildup. Hydro jetting is the most effective clearing method for that kind of older pipe.
Camera inspection is available and particularly useful for North Park homes where partial repiping has created hybrid systems with cast iron-to-ABS transition joints. Those junction points are common problem spots and a camera confirms exactly where the issue is.
It can. Hybrid systems where old cast iron connects to newer ABS or PVC can develop offset or leak-prone joints at the transition points. Those areas are also where root intrusion tends to concentrate. Sherlock checks for transition joint issues during every diagnostic visit when older North Park plumbing is involved.
