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Commercial Plumbing Repair Services Sherman Oaks, California

ServiStar Plumbing and HVAC provides code-compliant commercial plumbing repair in Sherman Oaks, CA. Licensed under CSLB #885156, our team repairs multi-stall restrooms, commercial water heaters, RPZ backflow preventers, and main line grease blockages across the San Fernando Valley and Greater Los Angeles area with 24/7 emergency response.

Call (818) 855 1269 or contact us online for expert repairs.

Repaired copper pipes, pressure gauges, and shutoff valves in a commercial mechanical room

Why Business Owners Choose ServiStar Plumbing and HVAC

Sherman Oaks facility managers and property owners choose ServiStar for fast, code-compliant commercial plumbing repair that keeps operations running:

  • Licensed, bonded, and insured under CSLB License 885156
  • 30+ years of commercial plumbing experience across Southern California
  • 24/7 emergency dispatch for burst pipes, sewer backups, and total supply loss
  • Off-hours and weekend scheduling to work around your business hours
  • Upfront, itemized pricing with no hidden fees, no surprise charges, no unnecessary upsells
  • Fully stocked service vehicles for single-visit repairs
  • Google Guaranteed service provider with a 8/5 Google rating from verified reviews
  • HomeGuide Top Pro Award (2025) recipient
  • Digital service records delivered for insurance, corporate reporting, and health inspectors

Our Commercial Plumbing Repair Services

ServiStar Plumbing and HVAC executes heavy-duty commercial plumbing repair, with our licensed technicians handling four primary disciplines:

These include:

High-Traffic Restroom & Flushometer Repairs

  • Diaphragm valve rebuilds and cartridge replacements
  • Sensor-operated flush fixture recalibration and repair
  • Wall-mounted toilet and urinal replacement
  • Lavatory faucet and cartridge assemblies
  • Multi-stall leak audits and pressure balancing across banks of fixtures

Certified Backflow Prevention Testing & RPZ Repair

  • Annual backflow testing and certification for California Plumbing Code compliance
  • Check-valve disc replacement and internal rebuilds
  • Relief spring and brass body repairs on RPZ and double-check assemblies
  • Full assembly replacement for failed or non-compliant units
  • Compliance documentation for LA County water authorities

Water Heater & Tankless System Repair

  • High-BTU gas water heater repair and replacement
  • Tankless heat exchanger descaling and component repair
  • Recirculating pump and mixing valve service on multi-unit systems
  • Anode rod inspection and replacement
  • Pressure relief valve and temperature control repair

Drain Cleaning & Hydro Jetting

  • Kitchen grease line hydro jetting for FOG (fats, oils, grease) buildup
  • Floor drain clearing for restaurants and warehouses
  • Multi-fixture restroom drain backups
  • HD video camera inspections to locate hidden blockages
  • Root intrusion clearing at main lateral joints
  • Routine descaling to prevent emergency backups

Grease Trap Installation, Cleaning & Repair

  • New grease trap sizing and installation for commercial kitchens
  • Routine pump-outs and scheduled cleanings
  • Emergency overflow response during service hours
  • California Health Code compliance inspections and reporting
  • Repair or replacement of failing traps and interceptors

Sewer Line Repair & Trenchless Services

  • Sewer line repair and full replacement
  • Trenchless CIPP (cured-in-place pipe) lining
  • Trenchless sewer line replacement via pipe bursting
  • Spot repairs for isolated breaks and small collapses
  • HD video sewer camera inspections for accurate diagnosis

Commercial Leak Detection & Video Inspections

  • Slab leak detection under concrete floors
  • Wall and ceiling leak location
  • Underground supply line leak detection
  • Sewer and drain line video inspection
  • Pre-purchase plumbing inspections for business properties

Commercial Boiler Installation & Repair

  • Commercial boiler diagnostics and component repair
  • Ignition, burner, and safety control service
  • Circulator pump replacement
  • Expansion tank and pressure relief service
  • Full boiler installation for multi-unit buildings and hotels

Piping, Repiping & Pressure Regulation

  • Full repiping in copper and PEX
  • Pressure-reducing valve (PRV) installation and replacement
  • Water line repair and rerouting
  • Cast-iron waste line repair
  • Water filtration system installation and service


Call (818) 855 1269 for professional commercial plumbing repair services

Signs of Commercial Plumbing Failures

Call our commercial specialist at (818) 855 1269 immediately if you notice any of these four system failures:

  • Simultaneous Multi-Stall Restroom Backups: Water rising across multiple floor drains, flushometers, or sinks indicates an obstruction in the building’s main sewer lateral.
  • Rapid Water Pressure Drops Across Floors: Pressure loss indicates a failing pressure-reducing valve (PRV), pipe scale buildup, or an active underground leak in the supply line beneath the slab.
  • Fluctuating Hot Water Temperatures: Erratic temperatures indicate failing recirculating pumps, scaled heat exchangers, or broken water heater mixing valves.
  • Persistent Sewer Gas Odors: Dry trap primers, cracked vent stacks, or deteriorating waste lines allow sewer gases to escape into customer zones or hallways.

Hidden Hazards That Quietly Destroy Commercial Piping

Four unseen physical and chemical processes degrade commercial piping behind walls and beneath concrete slabs:

  • Unregulated Municipal Pressure Surges: Excess inlet pressure destroys valve diaphragms and weakens soldered copper joints without a functional Pressure Reducing Valve (PRV).
  • Mineral Scale & Tuberculation: Hard water minerals coat internal copper pipes and heat exchangers, restricting flow rates and inducing pinhole chemical pitting.
  • Undetected Concrete Slab Leaks: Underground supply lines corrode over time against the gravel-bed subsoil, eroding the structural subsoil before surface moisture appears.
  • Acidic Grease Line Corrosion: Decomposing fats, oils, and grease release organic fatty acids that strip cast-iron pipe interiors and weaken joint bonds.


Call (818) 855 1269 for 24/7 business plumbing repair services

Commercial Compliance, Permitting & Code Adherence

At ServiStar Plumbing and HVAC, we ensure that our commercial plumbing repairs comply with City of Los Angeles Department of Building and Safety (LADBS) and LA County Department of Public Health codes:

  • LADBS Permitting & Inspections: City permits pulled for commercial water heater replacements, gas line alterations, and main line sewer repairs.
  • Health Department Sanitation Compliance: Business kitchen water heaters serviced to maintain code-required sanitizing temperatures for dishwashing and food-service operations.
  • California Plumbing Code Standards: All work performed to current California Plumbing Code, including backflow assembly testing and cross-connection controls.

What to Do During a Commercial Plumbing Emergency Before We Arrive

After calling us at (818) 855 1269 for direct commercial unit dispatch, available 24/7, follow these four containment steps immediately:

  1. Isolate Main Control Valves: Shut down the localized branch valve or the property’s main backflow assembly gate valve to halt active flooding.
  2. Shut Down Heating Units: Cut power or gas to boilers and tankless systems if the water supply is off to prevent dry-firing damage.
  3. Lock Out Restroom Banks: Post signage and lock affected multi-stall restrooms to prevent continuous flushing down a clogged sewer main.
Gloved plumber using a pipe wrench to repair a leaking copper fitting in a commercial mechanical room

Business Properties We Serve in Sherman Oaks

ServiStar Plumbing and HVAC provides specialized commercial plumbing repair across every type of business property:

  • Restaurants, Cafes & Food Service: Grease line clearing, commercial dishwashing supply hookups, and high-temp water heater repairs for health code compliance.
  • Shopping Centers & Retail Outlets: High-traffic public restroom maintenance, sensor fixture repairs, and main line drain jetting across Ventura Boulevard retail hubs.
  • Apartment Buildings & Multifamily Properties: Main stack clog removals, unit shut-off valve replacements, and central boiler repairs for apartment complexes and condominiums.
  • Corporate Office Buildings & Coworking Spaces: Off-hours plumbing repairs, multi-stall flushometer overhauls, and backflow valve testing.
  • Medical & Dental Offices: Sanitary plumbing repairs meeting strict compliance standards, including specialty supply lines and water filtration.
  • Hotels & Short-Term Lodging: In-room plumbing repairs and central water heater servicing scheduled around guest occupancy.
  • Warehouses & Industrial Spaces: Floor drain servicing, main line clearing, and high-volume supply line repairs.
  • Schools, Daycare Facilities, Gyms & Salons: Multi-fixture restroom service, drain maintenance, and code-compliant repairs.
  • Auto Repair Shops & Service Garages: Floor drain and oil/water separator servicing.


Call (818) 855 1269 for a professional commercial plumbing assessment

Our Commercial Repair Process

ServiStar Plumbing and HVAC executes commercial repairs across four standardized operational phases:

Step 1: On-Site Diagnostic

Licensed technicians use electronic leak-detection equipment and waterproof video cameras to locate failure points without disrupting facility operations.

Step 2: Immediate Isolation & Written Quote

Technicians isolate the affected fixture or line section to halt water damage and deliver an itemized, upfront proposal before work begins.

Step 3: Heavy-Duty Repair Execution

Failed components are repaired or replaced using commercial-grade hardware meeting City of Los Angeles building codes.

Step 4: System Load-Testing & Handoff

Technicians pressurize and load-test the repaired assembly, sanitize the workspace, and transmit digital service records to facility management.

Call (818) 855 1269 for your commercial plumbing repair needs

Contact ServiStar for Commercial Plumbing Services in Greater Los Angeles

Your businesses can’t afford to lose a shift, a customer, or a health inspection due to a plumbing failure that could be addressed today. Whether it’s an approaching backflow test deadline, a flooded multi-stall restroom, a failed commercial water heater during peak service, or a grease line backup at the height of dinner rush, ServiStar Plumbing and HVAC delivers licensed, insured commercial plumbing repair with same-day and 24-hour dispatch.

Call (818) 855 1269 to speak directly with a licensed plumber today

Other Related Commercial Plumbing Services in Sherman Oaks

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ServiStar Plumbing and HVAC

13351 Riverside Dr Ste 414,
Sherman Oaks, CA 91423
United States

(818) 855-1269

Open 24 Hours

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Frequently Asked Questions

Yes. Commercial repairs can be scheduled during off-peak hours, evenings, or weekends to prevent operational disruption. Many commercial calls happen outside standard business hours to avoid disrupting customers and staff.

Commercial plumbing involves larger pipe diameters, higher water pressures, complex backflow assemblies, high-BTU water heaters, and strict municipal health codes.

Most commercial properties in LA County are required to test their backflow assemblies once a year to meet California Plumbing Code standards. Required businesses include restaurants, medical offices, manufacturing facilities, and any property with cross-connection risks.

Yes. Itemized digital reports, photos, and video proof detailing the root cause, completed repairs, and code compliance verification are provided for property owners, insurance adjusters, and health inspectors.

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