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Top-Rated Septic system repair pros in San Francisco - Updated Nov 2026

Avatar for EJ Plumbing, LLC
EJ Plumbing, LLC
4.1(
8
)
Septic System - Repair

Serving San Francisco, CA and surrounding areas

Approved

In business since 2007

Emergency services offered

Warranties offered

Part of what makes EJ Home Services such a highly rated and memorable company is the compassionate personas that all of our friendly technicians have to offer. We treat every customer like a member of our own family because as a business that is run by a family, we understand the importance of kindness and respect for everyone that we work for.

327 neighbors recently requested a quote
Avatar for J Drains Rooter Service
J Drains Rooter Service
4.8(
13
)
Septic System - Repair

Serving San Francisco, CA and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"Absolutely GREAT! I had places to go in December and ordinary bathing and laundry had become extremely time consuming and the problem was worsening. He came out on an already busy day for him and had the whole system (more complicated than some) removed, and the plumbing working again very well in a bit over an hour. Wonderful! I can't add enough superlatives! Left a clean area, besides!"
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+4

Recommended by91%of homeowners
Avatar for Resendiz Handyman & Plumbing
Resendiz Handyman & Plumbing
5.0(
6
)
Septic System - Repair

Serving San Francisco, CA and surrounding areas

Free estimates

We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Call or click to schedule a free estimate today!

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+21

Recommended by100%of homeowners
Avatar for Plumbing 24/7
Plumbing 24/7
4.4(
9
)
Septic System - Repair

Serving San Francisco, CA and surrounding areas

Free estimates

Emergency services offered

Plumbing 24/7 providing fast quality solutions toall your plumbing Needs trench less video inspections tree roots re-piping plumbing sinks clogs sewer abs cast iron leaks floods and more 24/7 plumbing Donate 10%Any job for cancer fundaciónes

Plumbing Project
Plumbing Project
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+23

Recommended by88%of homeowners
Avatar for Con's Backhoe
Con's Backhoe
5.0(
2
)
Septic System - Repair

Serving San Francisco, CA and surrounding areas

In business since 1960

Free estimates

Small jobs welcome

Con's Backhoe has been in the industry for over 45 years! We pride ourselves on our industry knowledge and top quality work. Please call to discuss your septic and excavation needs!

Response time7 hrs
Recommended by100%of homeowners
Avatar for American Home Shield – Home Warranty
American Home Shield – Home Warranty
3.5(
5,689
)
Septic System - Repair

Serving San Francisco, CA and surrounding areas

In business since 1971

Credit card accepted

"AHS is ok. They cover repairs of most everything under the roof of your house. The companies that contract with them are not always the best. You call AHS with the issue, they send a fax to the repair company and give you the contact info. If they don't contact you within 24 hours, you call them. Sometimes they answer, sometimes they don't. When they arrive (usually three days or so later), they service the item. if it has issues within the 90 days, you call AHS again, they are sent out with no charge. If the serviceman decides the unit is unrepairable, AHS will allow you to choose a replacement from their listing (usually not as good as what you have) they will install and remove your old item, or give you wholesale amount to buy and install your own. Prices vary on what you want covered and what you want the copay to be, plus where you live. For me it is 49.99 per month with a 75.00 time of service order. You can have more than one item serviced at the same time under the same fee. If you have a SEAR product the repair guys are great. Not that wild about the other ones they send out. But it is a big savings compared to calling someone on your own. The cost of service is only the 75.00 copay."
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+2

Recommended by65%of homeowners
CT Allmon Development
4.3(
6
)
Septic System - Repair

Serving San Francisco, CA and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"I had a problem at my vacation rental. John contacted me quickly when I posted my problem for quotes online. I had a failing septic. It was no longer draining. John came out and accessed the the situation and based on faulty drawings I supplied, he gave me an estimate for repair. I agreed to the figure. When he discovered that the drawings were wrong and he only had to dig up 5 feet (not 14) between the septic tank and the seep box he lowered his estimate. You can't ask for more honesty and fairness. He and his worker completed the job in less than 2 days. Hire him!"
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Recommended by100%of homeowners
Avatar for Upright Construction
Upright Construction
5.0(
3
)
Septic System - Repair

Serving San Francisco, CA and surrounding areas

In business since 2018

Free estimates

Emergency services offered

"Really happy with how everything turned out, he was very punctual and respectful. I really felt like he was there to scam me into a big repair her told me what I needed and got to fixing it. Definitely would recommend to any one looking for an honest plumber."
First picture here is bathroom before any repairs.
Plumbing Project
Natural gas line installation
Sub floor has been repaired and old floor removed.
Plumbing Project

+43

Recommended by100%of homeowners
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FAQs for septic system repair projects in San Francisco, CA

You should have your septic tank inspected at least once every one to three years. Regular inspections help catch minor issues before they become major problems, ensuring your system operates efficiently and extends its lifespan. You can also have your pro take care of routine septic system maintenance tasks at the same time as your inspection.

A septic tank must be inspected before buying a home to ensure the system is sound and compliant with local regulations. A comprehensive inspection evaluates all critical components and detects hidden faults that could lead to expensive repairs. This detailed review protects your investment by verifying the system’s integrity and reliability.

A septic tank's leach field fails when it encounters system overload and deteriorating conditions. Excess water usage beyond the field’s capacity and environmental stress lead to hydraulic failure. Aging infrastructure and insufficient maintenance further contribute to failure. Distributing water use evenly and scheduling regular maintenance, including enzyme treatments when necessary, preserve the leach field’s integrity.

A septic system lasts between 20 and 30 years. Steel tanks function for 15 to 20 years, concrete tanks operate for 20 to 40 years, and fiberglass or plastic tanks remain durable for 30 to 40 years. Consistent maintenance, including regular pumping and inspections, extends these lifespans by preventing buildup and structural damage, ensuring reliable long-term performance.

A failing septic system presents clear signs such as slow-draining fixtures, foul odors at or around the leach field, and overly green patches of grass. Additional indicators include persistent toilet flushing problems, standing water near the system, and noticeable gurgling noises from pipes. These symptoms reveal blockages, structural damage, or leaks. Immediate professional evaluation is essential to address these issues and prevent extensive repair costs.