Contractor · Diamond Bar, Los Angeles County
Alpha Construction Services INC
California contractor license · licensed since 2016 (10 years).
✓ Status CLEAR✓ Checked Oct 27, 2026✓ Facts from CSLB License Master
About this record
This page shows what the Contractors State License Board publishes in the License Master about license #1015331. Classifications: B · General Building. Phone is from the CSLB file. We do not recommend or refer. Status can change after our check date; the official CSLB Instant License Check is the source of truth.
More contractors in Diamond Bar
All contractors →Contractor · Diamond BarAlliant Construction Services INCLic. #1061441BSince 2019(818) 612 8200CLEAR · checked Oct 27, 2026Contractor · Diamond BarBIG Elephant Construction INCLic. #1031703BSince 2017(626) 616 8979CLEAR · checked Oct 27, 2026Contractor · Diamond BarCiel AIR Conditioning AND ElectricLic. #1039457C10, C20Since 2018(818) 963 0508CLEAR · checked Oct 27, 2026Contractor · Diamond BarClimate SpecialistsLic. #1003654C20Since 2015(909) 334 0675CLEAR · checked Oct 27, 2026