Drain cleaning is one of the most common plumbing services in San Francisco. Whether it's a slow kitchen sink, a backed-up shower, or a main line clog affecting the whole house, this guide gives you real 2026 prices for San Francisco County and explains the difference between a quick snaking and a full hydro jetting service.
Why San Francisco has drain issues: San Francisco's older housing stock means many drain pipes are cast iron — a material that corrodes from the inside, creating rough surfaces that catch grease and debris much faster than smooth PVC.
Drain Cleaning Costs in San Francisco (2026)
| Service | Cost Range | Best For |
|---|---|---|
| Basic drain snake (single drain) | $275–$500 | Minor clogs: hair, soap, debris |
| Main line snake | $425–$725 | Main sewer line clogs |
| Hydro jetting (single line) | $700–$1525 | Grease, scale, recurring clogs |
| Hydro jetting (whole home) | $1525–$2025 | Full-line cleaning before sale |
| Video camera inspection | $250–$550 | Diagnose root cause of recurring clogs |
| Emergency drain cleaning | $725–$550 | After-hours, severe backups |
Snake vs Hydro Jet: Which Do You Need?
🐍 Drain Snake
- Best for single-drain clogs
- Hair, soap, and debris
- Quick (30–60 min)
- Lower cost
- Can leave residue behind
💦 Hydro Jet
- Recurring or stubborn clogs
- Grease and mineral scale
- Whole-line cleaning
- Lasts longer between cleanings
- More thorough — like new pipe
Top Causes of Drain Clogs in San Francisco
Lead and galvanized supply pipes in pre-1950 homes
Bedrock makes excavation expensive
Earthquake risk stresses pipe joints
Extremely high labor costs
Frequently Asked Questions
How much does drain cleaning cost in San Francisco?
Standard drain snaking in San Francisco costs $275–$725 for a single drain. Hydro jetting (high-pressure water cleaning for tough clogs or full-line cleaning) runs $700–$2025. Camera inspections to diagnose the cause of recurring clogs add $250–$550.
When should I hydro jet vs snake a drain in San Francisco?
Snaking works for typical hair, grease, and soap clogs in a single drain. Choose hydro jetting when: the clog keeps coming back within weeks, multiple drains are slow simultaneously, you're seeing drain backups elsewhere in the house, or the home is being prepared for sale. Hydro jetting cleans the entire pipe interior, not just punches a hole through the clog.
Why does my San Francisco home have recurring drain problems?
San Francisco's older housing stock means many drain pipes are cast iron — a material that corrodes from the inside, creating rough surfaces that catch grease and debris much faster than smooth PVC. Lead and galvanized supply pipes in pre-1950 homes. A video camera inspection can identify the root cause so you're not just treating symptoms repeatedly.
Should I use store-bought drain cleaners in San Francisco?
Chemical drain cleaners (Drano, Liquid-Plumr) can clear minor clogs but: they damage aging cast-iron and galvanized pipes significantly, don't remove root intrusion or mineral scale, and create hazardous fumes. For recurring or severe clogs in San Francisco, professional snaking or hydro jetting is safer and more effective.
How can I prevent drain clogs in San Francisco?
Install hair catchers in all showers and tubs. Never pour grease down the kitchen drain — even liquid grease solidifies in pipes. Run hot water for 30 seconds after each use of the garbage disposal. Schedule an annual professional cleaning if your home is over 20 years old.
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