Coast Line Concrete

Licensed concrete contractor in Canoga Park, Los Angeles, California

CSLB licence active2.9(8 reviews)

Coast Line Concrete holds CSLB licence 1064782, active, licensed since 30 Mar 2020, rated 2.9 from 8 Google reviews. Bonded for $25,000 with Ace American Insurance Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.

54score

Report card

  • Licence activeCSLB #1064782, class C-8, D49. Issued 30 Mar 2020, expires 31 Mar 2028.
  • Licensed 7 yrsSince 30 Mar 2020.
  • Bonded$25,000 with Ace American Insurance Company, since 27 Mar 2026. California requires the same $25,000 bond of every contractor.
  • Workers' comp insuredPie Casualty Insurance Compnay, policy WCPI3926142000, valid to 13 Apr 2027.
  • Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record

Checked against the Contractors State License Board (CSLB) register on 4 Nov 2026.

About Coast Line Concrete

People on the licence
Sigifredo Diaz-Flores (owner)

Google reviews

2.9(8 reviews)
ruzbeh samet★★★★★ 6 years agoView on Google

Professional company, awesome customer service, good quality, on-time, honest and fair price Thank you steve Highly recommend it

Mark Daywalker★★★★★ 8 years agoView on Google

Just got 6 yards from these guys and once again it was perfect. The employees are take care of business guys who don't waste time on chit chat, yet are very professional. We have been dealing with National for many years and they have never let me down. When I read the reviews I was startled because that's not who I'm dealing with. If you know your material and order correctly, that's what they are going to deliv…

Dana D'Angelo★★★★★ 7 months agoView on Google

Replace your Flag

Mercedes M.★★★★★ 9 years agoView on Google

This place has zero respect for their neighboring houses. They make Construction noises all night to 5 am. Shows what kind of place this is. Zero respect, must match their customer service. 👎If you live near by as well and always hearing trucks, drilling, etc here is the source!!

Shane Lavoie★★★★★ 9 years agoView on Google

noticed the concrete was darker than ordered. Checked the invoice and they gave me the wong color. 10 yards of it. Wow!!

Read all 8 reviews on Google Reviews and photos from Google, 4 Nov 2026.

Why it ranks #261 of 261 concrete contractors in Los Angeles

Years licensed weight 3033%
Complaint record weight 25100%
Bond and workers' comp weight 10100%
Google reviews weight 3526%

Score 53.8 / 100. Claiming this listing or using Theo never changes it. How we rank

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