Hammer Construction Corp the

Report card

• Licence activeCSLB #1120043, class B. Issued 30 Apr 2024, expires 30 Apr 2028.
• Licensed 3 yrsSince 30 Apr 2024.
• Bonded$25,000 with Atlantic Specialty Insurance Company, since 4 Apr 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
• On the BBB, not accreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews
• 24 building permits since 2020Naming this business as the contractor (City of San Diego), most recently 23 Jul 2026.

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

About Hammer Construction Corp the

People on the licence

Alfonso Antonio Aldana Aguilera (qualifier, CEO and president)

Recent permits

Building permits pulled under licence #1120043, from City of San Diego open data, which names contractors up to 2 Nov 2026. Locations are shown to ZIP code only.

• 23 Jul 2026 · Traffic Control Permit
• 2 Jul 2026 · Traffic Control Permit
• 9 Jun 2026 · Traffic Control Permit
• 13 May 2026 · Traffic Control Permit
• 4 May 2026 · Traffic Control Permit

Why it ranks #7789 of 9,857 general contractors in Los Angeles

Score 38.8 / 100. Claiming this listing or using Theo never changes it. How we rank