Sherlock Plumbing, Heating & Air
Sherlock Plumbing, Heating & Air is a Carlsbad plumbing and HVAC company whose CSLB license — #1116833, C-36 Plumbing plus C-20 HVAC, verified current and active — is held by M N Mauzy Mechanical Inc dba Sherlock Plumbing Heating and Cooling, reflecting the Mauzy merger the homepage itself announces. It lists distinct water heater service lines for repair, installation, maintenance, and tankless work, claims 24/7 availability with same-day service, and names 22 service-area communities across San Diego County. The license itself is recent, issued February 2024, even though the Sherlock brand is older.
Services
- Repair
- Install & replace
- Maintenance
- Tankless
- Emergency
- 24/7 availability
- Yes — company-published "Available 24/7"; dispatch vs. phone answering not specified
- Same-day service
- Yes
- Financing
- Yes
- Pricing
- Mentions flexible payment options and a financing page; no rates or prices published
- Certifications
- BBB Accredited A+ (company-site claim, not independently fetched); ACCA member (company-site claim)
License & contact
- CSLB license
- #1116833 · C-36 Plumbing, C-20 HVAC · current and active (expires 02/29/2028) (verified against the CSLB lookup)
- Address
- 3282 Grey Hawk Court, Carlsbad, CA 92010
- Phone
- (760) 618-5821
- Website
- sherlockair.com
- Service area
- Carlsbad, San Diego, Oceanside, Escondido, Poway, Vista
Observed strengths
- CSLB license #1116833 verified current and active with dual C-36 Plumbing and C-20 HVAC classifications
- Homepage lists distinct water heater service lines: repair, installation, maintenance, and tankless
- Publishes 22 named service-area communities across San Diego County
Ask before hiring
- Ask whether scheduling, dispatch, and warranty service run through Sherlock or Mauzy — the license was issued in February 2024 to M N Mauzy Mechanical Inc after the merger
- Confirm whether "Available 24/7" means technician dispatch or phone answering
- Ask what labor warranty applies to water heater installations — none is published
Sources we checked
- Sherlock homepage (services, phone, address, 24/7 and same-day claims, Mauzy merger mention, license number in footer) — checked 2026-06-10
- CSLB license detail 1116833 (entity M N MAUZY MECHANICAL INC dba SHERLOCK PLUMBING HEATING AND COOLING; C20 + C36; active; issued 02/21/2024; expires 02/29/2028) — checked 2026-06-10
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