Top-rated septic system installers and replacers.

Get matched with top septic system installers and replacers in Riverside, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Septic system installers and replacers in Riverside

Avatar for Utility Plumbing Services, Inc.
Utility Plumbing Services, Inc.
5.0(
5
)

Angi Approved

In business since 2014

Free estimates

Emergency services offered

We are a trusted plumbing company dedicated to delivering top quality workmanship, exceptional customer service and reliable solutions for every home. Our highly skilled and professional technicians take great pride in their craft ensuring every job is completed with accuracy, care and respect for your property. \n\nWhether you have a routine service or an urgent repair, we are committed to providing dependable honest and long lasting plumbing solutions you can count on. \nOur desire is to create lasting relationships with clients for years to come. \n\nCheck us out on Instagram, Facebook, TikTok or our website utilityplumbingservices.com

34 neighbors recently requested a quote
Avatar for Thompson Family Plumbing and Drain
Thompson Family Plumbing and Drain
5.0(
5
)

Angi Approved

In business since 2019

Emergency services offered

Warranties offered

Thompson Family Plumbing and Drain, is a family-owned and operated business that takes pride in honest, dependable service. We believe in doing the job right the first time, treating every customer with fairness, respect, and integrity. Our hands-on experience and knowledge of the trade allow us to provide quality workmanship you can trust. As a family business, we look out for our customers’ best interests and make their concerns our top priority, because when you invite us into your home, you become part of the Thompson family.

Avatar for Hillside Plumbing Services
Hillside Plumbing Services
5.0(
5
)

Angi Approved

In business since 2025

Free estimates

Emergency services offered

Hillside Plumbing Services is a licensed and trusted plumbing company proudly serving Highland, Redlands, Yucaipa, San Bernardino, and surrounding areas. With over 10 years of experience, we specialize in honest, reliable plumbing repairs and installations for residential and light commercial properties.\nWe handle everything from clogged drains and leak repairs to water heater replacements, sewer repairs, fixture installations, gas lines, and emergency plumbing services. Our goal is to provide fast response times, quality workmanship, and fair, upfront pricing so you can feel confident in your plumbing service.\n\nCustomers choose Hillside Plumbing Services because we are dependable, professional, and committed to doing the job right the first time. \n\nContact Hillside Plumbing Services today for fast, professional plumbing service you can trust.\n

1 neighbors recently requested a quote
Avatar for Super Marco Plumbing & Rooter
Super Marco Plumbing & Rooter
5.0(
13
)

Angi Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"I had 4 quotes prior to hiring Super Marco. Other plumbers either declined the job or had crazy high pricing, and they didn't have creative cost saving ideas. Super Marco approached the job in a step by step approach to save costs. They then proceeded with the most effective and cost saving approach. The cost was lowest. The job was done competently and quickly. I highly recommend this plumber."
2 neighbors recently requested a quote
Recommended by69%of homeowners
PV Plumbing
New to Angi

In business since 1992

Free estimates

Emergency services offered

We will do a professional job in a timely manor.

Anderson Plumbing Services
New to Angi

In business since 2013

Emergency services offered

Family owned and operated. Over 25 years of experience. Discounts for military and seniors.

Avatar for Eco Technology
Eco Technology
New to Angi

In business since 2017

ECO Technology is a provider of ecologically friendly technologies for homes and businesses. Specializing in Water Quality, Water Purification Systems, HVAC, Solar Energy and much more.

The Gooden Group
New to Angi

In business since 1980

Free estimates

Emergency services offered

The Gooden Group is a full service real estate development and construction firm with the in-house expertise to execute virtually every facet of a project's life cycle. Through its central office and its affiliate companies, The Bedford Group, TMC Management, and Urban X Marketing, Gooden Group is also able to assume hands-on management of its properties, as well as implement the necessary sales and marketing activities for their new home communities.

...
Showing 1-10 of 260
FAQs for septic system installation and replacement projects in Riverside, 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 Riverside, 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.