San Francisco Best Plumbing Service

Clogged Drains

Fast, Effective & Affordable Drain Cleaning by AB Plumbing

A clogged drain can slow down your entire household—and if left untreated, it can lead to pipe damage, foul odors, and even sewage backups. At AB Plumbing Service, we provide expert clogged drain repair and cleaning services across San Francisco. Whether it’s a slow kitchen sink, a shower backup, or a blocked main sewer line, we’ll fix it fast.

A San Francisco plumber in a white shirt and overalls skillfully fixes a pipe under the bathroom sink, providing top-notch plumbing service.

Residential & Commercial Drain Services

We service all types of properties:

  • Single-family homes

  • Apartments and condos

  • Restaurants and commercial kitchens

  • Office buildings and retail spaces

We understand the plumbing codes and challenges unique to San Francisco’s infrastructure.

What NOT to Do with a Clogged Drain

  • Don’t use chemical drain cleaners—they can corrode your pipes.

  • Don’t ignore slow drains—they often get worse over time.

  • Don’t plunge aggressively—this may damage seals or pipes.

Call a pro instead. We’ll fix the problem safely and permanently.

Common Drain Problems We Solve

Slow Draining Sinks

Hair, grease, soap scum, and food particles often build up over time and restrict flow. We break down and flush away all debris.

Backed-Up Toilets

Frequent toilet clogs may signal a blockage deeper in the system. We use advanced tools to diagnose and resolve the issue safely.

Standing Water in Tubs or Showers

This can be caused by hair, soap residue, or even broken pipes. We eliminate the root cause and restore full drainage.

Gurgling Noises or Foul Odors

These are red flags that air or waste isn’t venting properly. We inspect for sewer line issues or improper ventilation.

Why San Francisco Trusts AB Plumbing

  • ✔ 20+ Years of Local Plumbing Experience

  • ✔ Licensed, Bonded & Insured Professionals

  • ✔ Affordable Rates with No Surprise Fees

  • ✔ 5-Star Reviews for Speed & Reliability

We treat your home like it’s our own—clean, respectful, and efficient.

Drain Cleaning Methods We Use

Professional Snaking

Ideal for small-to-medium clogs, our augers break up debris and restore proper flow without damaging your pipes.

Hydro Jetting

High-pressure water jets clean the inside walls of pipes and remove years of buildup. Perfect for deep cleaning and tree root intrusion.

Video Camera Inspection

We insert a waterproof camera into your drain system to pinpoint the exact cause and location of the clog—no guesswork.

Bio-Enzymatic Drain Treatment

Safe, eco-friendly drain treatments that use enzymes to naturally dissolve organic blockages and prevent future clogs.

Clogged Drain FAQs

What causes drains to clog?

Common culprits include grease, hair, soap scum, food waste, tree roots, and foreign objects.

Can I use store-bought drain cleaner?

We recommend against it. These products often contain harsh chemicals that can damage pipes over time.

How often should drains be cleaned?

Preventative cleaning once a year helps avoid major clogs and backups.

Is hydro jetting safe for all pipes?

Yes, but it should be done by a professional. We assess your system before using high-pressure water to ensure safety.

Schedule Your Drain Cleaning Today

Stop clogs before they become disasters. Contact AB Plumbing Service for reliable drain solutions in San Francisco.