Crescent Development Group Inc

Report card

• Licence activeCSLB #1034384, class B. Issued 26 Dec 2017, expires 31 Dec 2027.
• Licensed 9 yrsSince 26 Dec 2017.
• Bonded$25,000 with Merchants Bonding Company (Mutual), since 22 Sep 2025. California requires the same $25,000 bond of every contractor.
• Works aloneExempt from workers' comp: certifies no employees, so nobody else may work on your job.
• Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
• 7 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 29 Jul 2020.

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

About Crescent Development Group Inc

People on the licence

Jason B Ryu (qualifier, CEO and president), Jacob Bong Il Son (director)

Recent permits

Building permits pulled under licence #1034384, from City of Los Angeles, LADBS open data, which names contractors up to 19 May 2023. Locations are shown to ZIP code only.

• 29 Jul 2020 · HVAC · ZIP 90019Apartment
• 29 Jul 2020 · Electrical · ZIP 90019Apartment
• 29 Jul 2020 · Plumbing · ZIP 90019Apartment
• 17 Jul 2020 · Bldg-Addition · ZIP 90005ADDITION TO (E) 2-STORY SFD BUILDING AND EXTERIOR ALERATION "COMPLY W
• 8 May 2020 · HVAC · ZIP 90010Commercial

Why it ranks #5631 of 9,857 general contractors in Los Angeles

Score 48.3 / 100. Claiming this listing or using Theo never changes it. How we rank