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Licensed septic contractors in Mission Hills, Los Angeles, CA

4 septic contractors hold an active licence on the Contractors State License Board (CSLB) register in Mission Hills, checked 4 Nov 2026: 2 licensed 10 years or more, 100% bonded and 2 with a complaint or board disclosure on record. Ranked by a published formula; nobody pays to move up.

Active licences
4
Median time licensed
29.0 yrs
Bonded
100%
Lead-Safe certified
0

Filled tags sit at the business's Google location; hollow tags show its mailing ZIP code only. Each tag is the theoPros score.

Ranked list

Showing 4 of 4

  1. 1

    Williams John H

    Mission Hills, CA · CSLB A, C34, C36, C42 #314848 · licensed 51 yrs

    • Licence active
    • Bonded
    • Works alone
    65No Google reviews yetFull report
  2. 2

    Rooter Hero

    Mission Hills, CA · CSLB A, B, C36, C42 #1028886 · licensed 9 yrs

    • Licence active
    • Bonded

    2 CSLB disclosures in the last 10 years

    24No Google reviews yetFull report
  3. 3

    Rooter Hero Plumbing Jv

    Mission Hills, CA · CSLB A, B, C20, C36, C42 #1156356 · licensed <1 yr

    • Licence active
    • Bonded
    • Works alone

    1 CSLB disclosure in the last 10 years

    21No Google reviews yetFull report
  4. 4

    Williams Pipeline Contractors Inc

    Mission Hills, CA · CSLB A, C34, C36, C42 #353528 · licensed 49 yrs

    • Licence active
    • Bonded
    • Workers' comp
    65No Google reviews yetFull report

Questions people ask about septic contractors in Mission Hills

How many licensed septic contractors are in Mission Hills?

4 septic contractors hold an active Contractors State License Board (CSLB) licence with a mailing address in Mission Hills, checked on 4 November 2026. 2 of them have been licensed for 10 years or more.

Does a septic contractor need a licence in California?

Yes, when the whole job, labour and materials, costs $1,000 or more or needs a permit. Below that, California's minor-work exemption (B&P Code 7048) applies, but only if they work alone. Look for an active C-42 licence.

How do I check a septic contractor's licence in Mission Hills?

Ask for the licence number and look it up on the CSLB website, or search this page. Every septic contractor listed here was matched to an active licence on the CSLB register.

Which septic contractors rank highest in Mission Hills?

By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are Williams John H (65), Rooter Hero (24), Rooter Hero Plumbing Jv (21). Paying or claiming a listing never changes the order.

How much do septic contractors charge in Mission Hills?

Septic contractors in the Los Angeles-Long Beach-Anaheim metro earn a median $34.19 an hour (BLS, May 2025); contractors typically bill about twice the wage to cover insurance, overhead and profit.

Do I need a lead-safe certified septic contractor in Mission Hills?

If your home was built before 1978 and the work disturbs paint, yes: the law requires a firm certified lead-safe by the US Environmental Protection Agency. 79% of homes here were built before 1980 (US Census, ACS 2024 1-year), and 0 of the 4 licensed septic contractors listed are certified.