Licensed plumbers in Winnetka, Los Angeles, CA
32 plumbers hold an active licence on the Contractors State License Board (CSLB) register in Winnetka, checked 3 Nov 2026: 12 licensed 10 years or more, 100% bonded and 1 with a complaint or board disclosure on record. Ranked by a published formula; nobody pays to move up.
- Active licences
- 32
- Median time licensed
- 5.9 yrs
- Bonded
- 100%
- EPA Lead-Safe
- 0
- Google reviews
- 1,148
Filled tags sit at the business's Google location; hollow tags show its mailing ZIP code only. Each tag is the BoardChecked score.
Ranked list
- 1

Bryco Plumbing
- Licence active
- Bonded
- Workers' comp
- 2
Fix It Quick Plumbing Inc
- Licence active
- Bonded
- Workers' comp
- 3
Quik Flush Rooter & Plumbing
- Licence active
- Bonded
- Works alone
- 4
All Plumbing Services
- Licence active
- Bonded
- Works alone
- 5

Hi-tech Plumbing Services Inc
- Licence active
- Bonded
- Works alone
- 6

Westco Rooter
- Licence active
- Bonded
- Workers' comp
- 7

Us Plumbing Forces
- Licence active
- Bonded
- Workers' comp
- 8
C & L Plumbing
- Licence active
- Bonded
- Works alone
- 9
Leumar Construction & Maintenance Co Inc
- Licence active
- Bonded
- Works alone
- 10
Plumber Man Pro
- Licence active
- Bonded
- Workers' comp
- 11
Zion Plumbing and Rooter
- Licence active
- Bonded
- Workers' comp
- 12
Aig Plumbing & Construction Inc
- Licence active
- Bonded
- Works alone
- 13
Evergreen Plumbing Inc
- Licence active
- Bonded
- Workers' comp
- 14

- 15
Ia Plumbing
- Licence active
- Bonded
- Works alone
- 16
Just Leak Detection
- Licence active
- Bonded
- Works alone
- 17
The Drain Co
- Licence active
- Bonded
- Workers' comp
- 18
Acuna Ismael Jr
- Licence active
- Bonded
- Works alone
- 19
Bl Plumbing & Rooter Inc
- Licence active
- Bonded
- Works alone
- 20
Springwater Plumbing Inc
- Licence active
- Bonded
- Workers' comp
- 21
3 & 1 Plumbing Inc
- Licence active
- Bonded
- Works alone
- 22
J & J Plumbing Residential and Commercial
- Licence active
- Bonded
- Workers' comp
- 23
Airmaker HVAC Inc
- Licence active
- Bonded
- Workers' comp
- 24
Plumbinc
- Licence active
- Bonded
- Workers' comp
- 25
Drip Dry Plumbing & Rooter
- Licence active
- Bonded
- Works alone
- 26
Rojo Dominquez Raymundo
- Licence active
- Bonded
- Workers' comp
- 27
Madero Brothers Plumbing
- Licence active
- Bonded
- Works alone
- 28
Stem Plumbing
- Licence active
- Bonded
- Works alone
- 29
E S Plumbing and Rooter Inc
- Licence active
- Bonded
- Workers' comp
- 30
Drainex Sewer & Plumbing Inc
- Licence active
- Bonded
- Works alone
- 31
Leonet Plumbing & Drains
- Licence active
- Bonded
- Works alone
- 32
Imperial American Plumbing Inc
- Licence active
- Bonded
- Works alone
Questions people ask about plumbers in Winnetka
How many licensed plumbers are in Winnetka?
32 plumbers hold an active Contractors State License Board (CSLB) licence with a mailing address in Winnetka, checked on 3 November 2026. 12 of them have been licensed for 10 years or more.
Does a plumber 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-36 licence.
How do I check a plumber's licence in Winnetka?
Ask for the licence number and look it up on the CSLB website, or search this page. Every plumber listed here was matched to an active licence on the CSLB register.
Which plumbers rank highest in Winnetka?
By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are Bryco Plumbing (98), Fix It Quick Plumbing Inc (84), Quik Flush Rooter & Plumbing (84). Paying or claiming a listing never changes the order.
How much do plumbers charge in Winnetka?
Plumbers 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 plumber in Winnetka?
If your home was built before 1978 and the work disturbs paint, yes: federal law requires an EPA Lead-Safe certified firm. 76% of homes here were built before 1980 (US Census, ACS 2024 5-year), and 0 of the 32 licensed plumbers listed are certified.