Rank #6 in the U.S.

Septic Services in California

California's stringent environmental rules require licensed septic professionals for installations, PERC tests, and system upgrades. We match you with state-certified contractors from the coast to the Sierra foothills.

1,092,174
septic / cesspool units
9.8%
of state housing
#6
national rank
Get a Free Quote in California

Serving homeowners across California

Los AngelesSan DiegoSan FranciscoSacramentoFresno

Coverage in the Bay Area, Central Coast, Sierra Foothills, North State, Inland Empire, and rural San Diego County.

California septic system snapshot

Quick numbers homeowners and buyers should know before scheduling service.

1,092,174
Total septic / cesspool units
9.8%
Share of state housing
#6
National ranking
Every 3–5 years; Tier 2 systems near impaired waters may require annual monitoring.
Typical pump-out interval

Drought-driven greywater reuse and supplemental treatment units are increasingly common.

Regulations & Permits

Common septic regulations in California

A quick reference — your local pro will confirm the exact requirements for your county and system type.

Governing agency

State Water Resources Control Board — OWTS Policy (AB 885)

Permits

County environmental health permits required for all new and replacement OWTS.

Inspections & O&M

Local Agency Management Programs (LAMPs) set inspection rules; many counties require point-of-sale inspections.

Local conditions

Drought-driven greywater reuse and supplemental treatment units are increasingly common.

Information is general guidance — always confirm current rules with your county health department.

Licensed & Insured

Every contractor is vetted and properly licensed in your state.

Fast Response

Most homeowners hear back within an hour of submitting their request.

Compare Quotes

Pick the right pro for your job — and your budget.

California FAQ

Septic regulations & permit FAQs for California

Common questions homeowners ask about permits, inspections, and local rules.

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Tell us your zip code and what's going on. We'll match you with licensed local pros — usually within the hour.