Commercial Drain & Sewer
Heavy-duty drain cleaning, hydro jetting, and sewer line services for restaurants, HOAs, and commercial properties.
- Licensed · Lic #604044
- Insured & bonded
- Serving Orange County since 1998
- 5.0 on Google · 60+ reviews
- Upfront flat-rate pricing
Free over-the-phone estimates for many services. Complex jobs may need a trip charge.
Professional Commercial Drain & Sewer in Orange County
A commercial drain or sewer backup can disrupt business, affect health-department compliance, and damage property. KCB Plumbing provides commercial drain cleaning and sewer maintenance for restaurants, retail centers, HOAs and other Orange County properties. Same-day help may be available Monday–Friday, 7 AM–6 PM, and Saturday–Sunday, 8 AM–5 PM when scheduling allows; call to confirm availability.
Restaurants face unique challenges with grease accumulation in drain lines. Retail and office buildings deal with high-volume restroom usage. HOAs manage large shared sewer systems that serve multiple units. Depending on the line and access, we use hydro jetting, mechanical cleaning, root cutting, and camera inspection.
Preventive maintenance is especially important for commercial properties. A drain backup during business hours affects operations, customer experience, and potentially health department compliance. A private drain maintenance plan should use the observed line condition, usage and recurrence history to select cleaning or inspection intervals. Review findings after service and revise the plan as conditions change; maintenance cannot guarantee against backups.


Need Commercial Drain & Sewer?
Free phone estimates for many services. Upfront flat-rate pricing before approved work begins.
(714) 894-6520Our Process
How It Works
System Assessment
We evaluate your commercial drain system, identify high-risk areas, and determine the appropriate cleaning method.
Camera Inspection
Sewer cameras inspect the main lines and key branch connections to assess condition and locate problem areas.
Cleaning
Using hydro jetting, mechanical cleaning, or both, we clean the affected lines where access allows.
Grease Management
For restaurants, we clear and inspect drain lines connected to grease traps or interceptors. Interceptor pumping and hauling are handled separately by a permitted grease hauler under the applicable sewer agency's rules.
Maintenance Plan
We recommend a cleaning schedule based on your property's usage patterns and risk factors.
Why Choose KCB for Commercial Drain & Sewer
- Upfront flat-rate pricing — you approve before we start
- Licensed (#604044), insured, and bonded
- 99.9% on-time response rate
- 5.0 stars across 60+ Google reviews
- Serving Orange County since 1998
What Affects Pricing
We provide transparent, upfront pricing before any work begins. Here are the factors that affect the cost of commercial drain & sewer:
- Property type and size
- Number of drain lines and fixtures
- Cleaning method required
- Frequency of maintenance
Prefer to call? Free phone estimates for many services.
Call (714) 894-6520Request an estimate
Discuss your estimate
Common Questions
Commercial Drain & Sewer FAQ
How often should commercial drains be cleaned?
Use line condition, usage, buildup and recurrence history to set private drain inspection or cleaning intervals. Review findings after each visit; grease-interceptor compliance and hauling schedules are separate requirements. Read our guide to build a commercial drain maintenance plan
Do you service grease traps and interceptors?
KCB clears and inspects drain lines connected to grease traps and interceptors. Interceptor pumping and hauling are handled by a permitted grease hauler under the applicable sewer agency's rules, such as OC San, CMSD, or Santa Ana.
Can drain service be scheduled at regular intervals?
Call to discuss intervals based on your property’s line condition and service history. The tasks, access, reporting, price and schedule are confirmed before approved work begins.
What if I have an urgent drain backup during business hours?
Call Monday–Friday, 7 AM–6 PM, and Saturday–Sunday, 8 AM–5 PM to check availability. Same-day scheduling depends on the schedule, access and required work; an appointment or completed clearing is not guaranteed.
Customer Reviews
What Customers Say
“The owner Kevin Blue has done plumbing work for me before. He is very helpful and knowledgeable. He always arrives as promised and the work is always satisfactorily completed.”
“Keevin was extremely personable, patient (big plus!), and knowledgeable. He explained the issues that we had in our new home and answered all of our questions, and most importantly, understood that we were on a budget considering there were so many things that we needed to take care of. My husband is probably one of the most suspicious persons on earth but even he found Keevin to be very trustworthy and straightforward with his suggestions and advice.”
Commercial Drain & Sewer Throughout Orange County
We provide commercial drain & sewer services across all of Orange County. Click your city to learn about local plumbing needs:
Other Commercial Plumbing Services
New Construction Plumbing
Ground-up plumbing installation for commercial buildings, multi-unit developments, and mixed-use projects. Scope is confirmed against the plans, permits, and project schedule.
Learn more →Tenant Improvements
Plumbing build-outs and modifications for retail spaces, restaurants, and offices, from underground rough-in through fixture and equipment connections.
Learn more →Commercial Water Heaters
High-capacity water heater installation, repair, and replacement for commercial properties. Tankless and traditional systems sized for your demand.
Learn more →Backflow Prevention
Backflow prevention device installation and repair for commercial properties. Call to confirm the scope and local testing requirements for your property.
Learn more →Multi-Unit & HOA Plumbing
Plumbing support for apartment complexes, condominiums, and HOA-managed properties. Scope, scheduling, and service commitments are confirmed before work begins.
Learn more →Related Services
Explore other plumbing services that complement commercial drain & sewer.
Residential Plumbing
Complete residential plumbing services from new construction to everyday repairs. We handle everything so your home runs smoothly.
View services →Drain Cleaning
Drain cleaning for fixture clogs and sewer-line backups. Symptoms, access, and pipe condition guide cleaning and inspection recommendations.
View services →Leak Detection & Repair
Hidden leaks waste water and can damage a home. KCB uses targeted testing and detection methods to locate the problem and explain repair options.
View services →Need Commercial Drain & Sewer?
Call us for a free over-the-phone estimate. We'll get your plumbing taken care of right.