Septic & Drain Services · San Francisco, CA/Updated June 13, 2026
The Best Septic & Drain Services in San Francisco, CA
Finding the right septic and drain service in San Francisco means balancing cost with trustworthiness. Here's how to make the best choice.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent8 companies evaluated
cover story
★ Editor's ChoiceAce Plumbing & Rooter, Inc.
96Score
Latest update · June 13, 2026: Initial ranking published. 8 San Francisco-metro septic & drain services businesses evaluated, top 5 ranked by Vetted Score.
Septic and drain services are essential in San Francisco, where the unique geography and aging infrastructure can lead to unexpected plumbing issues. Whether you're dealing with a clogged drain or require routine septic maintenance, choosing a reliable service can save you time, money, and headaches.
We evaluated eight providers in the metro area, ranking the top five based on their Vetted Scores, customer reviews, and overall reputation. Each business brings its strengths, so understanding the differences can help you make an informed decision.
8septic & drain services evaluated in San Francisco
4.84average rating across the field
2.0Kcustomer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
To determine the best septic and drain services in San Francisco, we analyzed various factors, including customer ratings, review counts, and service offerings. Our evaluation process is transparent, with no business paying for their placement on our list.
We refresh our rankings monthly to reflect the most current data, ensuring that our recommendations are based on the latest customer feedback and service quality.
The Vetted Score: six weighted factors
Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%
Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.
With a stellar rating of 4.9 from 1,190 reviews, Ace Plumbing & Rooter, Inc. is often praised for its prompt service and knowledgeable technicians. Customers appreciate their thorough inspections and effective solutions. This company is best for emergency drain services and routine maintenance. However, with such high demand, wait times can occasionally be longer than expected.
Pros
Highly rated for prompt service
Experienced technicians
Comprehensive solutions
Cons
Potentially longer wait times
Higher pricing compared to smaller shops
Best forEmergency drain services and routine maintenance
George Salet Plumbing, Inc. shares a 4.9-star rating across 585 reviews, making it one of the most trusted names in San Francisco. Customers commend their reliability and attention to detail. They excel in both residential and commercial plumbing services. A downside is their limited availability, which can lead to scheduling challenges during peak times.
Pros
Reliable and detail-oriented
Strong customer service
Good for both residential and commercial
Cons
Limited availability
Scheduling can be challenging
Best forResidential and commercial plumbing services
The Lavatory has earned a perfect 5-star rating from 185 reviews, with customers often highlighting their quick response times and friendly service. They are particularly noted for handling urgent drain issues effectively. However, their smaller review base means they are still proving themselves in the competitive San Francisco market. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is urgent drain issues. It serves San Francisco, CA, with $120 to $300 pricing, and the honest trade-offs are smaller review base and less established than larger competitors.
Affordable Hydro Jetting holds a perfect 5-star rating but has only 17 reviews. Customers praise their effective hydro jetting services and reasonable pricing. They are a great option for those specifically needing drain cleaning. However, the thin review base leaves some uncertainty about their long-term reliability. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is drain cleaning using hydro jetting. It serves San Francisco, CA, with $100 to $250 pricing, and the honest trade-offs are thin review base and limited service offerings.
A-1 Septic Tank Service Inc. has a 4.4-star rating from 34 reviews. Customers appreciate their thorough septic tank services and knowledgeable staff. They are suitable for septic tank pumping and maintenance. However, the limited number of reviews raises questions about their consistency and service quality. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is septic tank pumping and maintenance. It serves San Francisco, CA, with $200 to $500 pricing, and the honest trade-offs are limited reviews and potential inconsistency in service.
How to choose a septic & drain service in San Francisco
Choosing the right septic and drain service involves weighing factors like price, reputation, and the specific services offered. Here are key considerations to help you decide.
Check Customer Reviews
Look for providers with a high number of positive reviews. A strong track record indicates reliability and quality.
Evaluate Pricing Structures
Understand the pricing tiers to find a service that fits your budget while still offering quality work.
Assess Service Options
Ensure the provider offers the specific services you need, from emergency repairs to routine maintenance.
What it costs
What septic & drain services cost in San Francisco
Pricing for septic and drain services can vary widely based on the complexity of the job and the provider's reputation. Here's what you can expect.
Basic Drain Cleaning$100 to $250, depending on the severity of the clog.
Septic Tank Pumping$300 to $600, based on tank size and location.
Hydro Jetting Services$350 to $800, effective for stubborn blockages.
Emergency Services$200 to $500, often with additional fees for after-hours calls.
Frequently asked questions
How much does septic and drain service cost in San Francisco?
Prices for septic and drain services in San Francisco typically range from $150 to $500, depending on the complexity of the job.
What are the most common issues that septic and drain services address?
Common issues include clogged drains, septic tank pumping, and root intrusion, which can lead to backups and system failures.
How often is this ranking updated?
We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.
Our verdict
For most San Francisco homes: <strong>Ace Plumbing & Rooter, Inc.</strong>
Ace Plumbing & Rooter, Inc. is the best overall choice for septic and drain services, offering outstanding service with a perfect 4.9 rating from 1,190 reviews. For those seeking value, George Salet Plumbing, Inc. also holds a 4.9 rating with fewer reviews, making it a strong alternative. If you're ready to splurge, The Lavatory is worth considering, boasting a perfect 5-star rating from 185 reviews.
Cityvetted
