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Find Septic system installers and replacers in Petaluma

Avatar for M P Excavating & Engineering
M P Excavating & Engineering
4.5(
15
)

Serving Petaluma, CA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Ultimately happy with the end result and fair price for our 30ft sewer lateral replacement. Miguel was professional, friendly, and hardworking. However, communication was a bit spotty and we had follow up many times (I understand this is the busy season, though). Also, it was unclear if we were supposed to call 811; we assumed he would, but didn't, and this was an issue as the water line was hit during construction and the city had to come to shut it off on the whole street. It was handled quickly, but would have been avoidable. The project ended up taking much more time than expected, but it was completed in a day, as promised. I would recommend him, but you should be diligent and responsible yourself to make sure all the right steps are being taken."
Large drainage project
Large drainage project
Large drainage project
Large drainage project
Large drainage project

+11

Response time1 day
Response rate97%
25 neighbors recently requested a quote
Avatar for CALIXTO GENERAL ENGINEERING
CALIXTO GENERAL ENGINEERING
5.0(
1
)

Serving Petaluma, CA and surrounding areas

Approved

In business since 2024

Free estimates

Small jobs welcome

CALIXTO GENERAL ENGINEERING is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and ensuring the proper functioning of septic systems, protecting public health, and maintaining environmental safety. We provide installation, maintenance, repair, and inspection of residential and commercial septic system. We look forward working with you! \n

Response time5 days
9 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for MAC Plumbing
MAC Plumbing
5.0(
1
)

Serving Petaluma, CA and surrounding areas

Approved

In business since 2023

MAC PLUMBING is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 15 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

Response time40 mins
Avatar for J Drains Rooter Service
J Drains Rooter Service
4.8(
13
)

Serving Petaluma, CA and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"Jason and his crew performed both exceptionally and professionally on numerous occasions at my residence. Particularly mentionable was the transparency put forth on work explanation versus leaving the customer in the dark. I recommend the outfit to anyone finding themselves in a jam OR on preventive maintenance issues."
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+4

Recommended by91%of homeowners
Avatar for PlumbZona, Inc
PlumbZona, Inc
4.8(
6
)

Serving Petaluma, CA and surrounding areas

In business since 2017

Free estimates

Emergency services offered

30+ years of experience in Commercial and Residential Plumbing. Providing reliable Service and Installation. New Construction, Remodels, Additions, Water & Sewer Main line repair and replacement. Full service Commercial and Residential home plumbing service and repair available. Excellent customer service.

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+8

Recommended by100%of homeowners
Avatar for American Home Shield – Home Warranty
American Home Shield – Home Warranty
3.5(
5,688
)

Serving Petaluma, 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
)

Serving Petaluma, 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 TAURIAN CONSTRUCTION
TAURIAN CONSTRUCTION
5.0(
2
)

Serving Petaluma, CA and surrounding areas

In business since 2023

Free estimates

Emergency services offered

"Mario was so great to work with, always showed up on time and completed my septic system construction project with professionalism and quality work and service! I highly recommend him to anyone looking to hire a contractor for a septic system!"
Septic System Additional Lateral Added
Distrubution Box installed
Roughly 500 feet of water line trenched
Distribution Lateral Ready for Backfill
75 foot distribtion lateral replacement

+1

Response time3 hrs
Response rate85%
Recommended by100%of homeowners
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FAQs for septic system installation and replacement projects in Petaluma, CA

The smallest standard septic system uses a 500-gallon tank, which costs between $875 and $1,150 installed. This size works well for single-occupant dwellings with minimal wastewater production. However, many local regulations specify minimum tank sizes, so check with your building department before committing to this compact option. Some jurisdictions require at least 750 gallons regardless of home size to ensure adequate waste processing capacity.

The installation timeline varies based on site conditions, permit processing, and contractor schedules. The process includes obtaining permits, conducting soil tests, excavation, tank placement, leach field construction, and final connections. Weather conditions, soil challenges, and inspection scheduling can all affect the overall timeline. It's wise to begin planning well in advance of when you need the system operational.

The most economical approach is to install a conventional anaerobic system with a plastic tank. To minimize costs while maintaining legality, obtain multiple quotes from licensed installers, consider scheduling during their slower seasons, and handle basic site preparation yourself. Never skip permits or required testing to save money—illegal installations can result in significant fines and mandatory removal, ultimately costing far more than doing it right initially.

Regular pumping helps prevent system failures and extends operational life. Most small systems require pumping every three to five years, though frequency depends on household size and usage patterns. Pumping services cost between $290 and $530, making this maintenance expense relatively minor compared to potential repair costs ranging from $500 to $2,600 for neglected systems. Establishing a regular maintenance schedule based on your installer's recommendations helps avoid costly emergency services.

The Petaluma, CA homeowners’ guide to septic system installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.