Sewers and Drains
Expert Drainage Solutions & Sewer Maintenance by AB Plumbing
At AB Plumbing Service, we understand that sewer and drain issues can quickly escalate into costly repairs and major health risks. That’s why we provide comprehensive sewer and drain services in San Francisco to keep your plumbing system flowing smoothly and your property protected.

Residential & Commercial Services
We proudly service all types of properties, including:
Homes and condos
Apartment buildings
Restaurants and commercial kitchens
Retail stores and office spaces
Whether you’re managing a single drain or a complex sewer network, we have the tools and experience to get the job done right.
Don’t Wait Until It’s an Emergency
Ignoring sewer issues can lead to:
Contamination of your living space
Structural damage to your property
Expensive emergency plumbing bills
Let us inspect and maintain your drains before issues become emergencies.
Sewer & Drain Issues We Handle
Sewer Line Backups
Recurring backups or gurgling toilets often signal a problem deep within your main sewer line. We use video inspection tools to identify the issue before it turns into a disaster.
Slow Drains & Standing Water
From kitchen sinks to bathroom showers, we eliminate clogs and buildup that block water flow and cause flooding or water damage.
Root Intrusions
Tree roots can grow into underground pipes and block or break them. We use hydro jetting and trenchless repair techniques to remove roots and restore flow.
Foul Odors or Sewer Gas
Sewer gas smells coming from your drains could indicate a dry trap, cracked pipe, or venting issue. Our team identifies and fixes the source safely.
Why Choose AB Plumbing?
✔ 20+ Years Serving San Francisco
✔ Advanced Video & Trenchless Equipment
✔ Licensed, Bonded & Insured Professionals
✔ 24/7 Emergency Service Availability
✔ Fair Pricing & Clear Estimates
We offer reliable service backed by decades of experience and a dedication to customer care.
Our Sewer and Drain Services Include:
Drain Cleaning & Unclogging
We use professional snaking, hydro jetting, and bio-safe cleaning agents to remove buildup and prevent recurring blockages.
Sewer Camera Inspections
High-resolution video inspections allow us to see inside your drain lines and pinpoint problems with zero guesswork.
Trenchless Sewer Line Repairs
For damaged pipes, we offer trenchless solutions such as pipe lining and bursting to minimize digging and restore flow quickly.
Preventative Maintenance Plans
Regular maintenance can prevent costly sewer backups. We offer scheduled cleanouts and inspections for peace of mind.
Sewer & Drain FAQs
What are signs I have a sewer problem?
Gurgling toilets, water backing up in tubs or sinks, and unexplained odors are common signs of a sewer issue.
How often should sewer lines be cleaned?
For homes, every 1–2 years is recommended. Businesses with high water usage should consider more frequent maintenance.
Is trenchless sewer repair better than digging?
Trenchless methods are less invasive, faster, and often more cost-effective—especially for urban properties like those in San Francisco.
Do I need a permit to repair a sewer line?
Yes, but we handle all permits, city inspections, and compliance paperwork for you.
Schedule Sewer & Drain Service Today
Protect your home, business, and plumbing system with professional sewer and drain service from AB Plumbing.