S J Z Signature Services

Report card

• Licence activeCSLB #831844, class B. Issued 4 Feb 2004, expires 29 Feb 2028.
• Licensed 23 yrsSince 4 Feb 2004.
• Bonded$25,000 with Jet Insurance Company, since 22 Feb 2026. California requires the same $25,000 bond of every contractor.
• Workers' comp insuredNational Fire Insurance Company of Hartford, policy 8035659599, valid to 18 Sep 2027.
• Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
• 19 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 18 May 2026.

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

About S J Z Signature Services

People on the licence

Steven Joseph Zumerling (owner)

Recent permits

Building permits pulled under licence #831844, from City of Los Angeles, LADBS open data, which names contractors up to 30 Oct 2026. Locations are shown to ZIP code only.

• 18 May 2026 · Bldg-Alter/Repair · ZIP 90005Eplan. (N) TWO ADU CONVERSIONS FROM 426 SQ FT OF (E) 104 AND 410 SQ FT
• 12 May 2023 · Bldg-Alter/Repair · ZIP 90029Supplemental permit to revise work description to add: Kitchen (4)/bat
• 10 Nov 2022 · Plumbing · ZIP 90026Apartment
• 10 Nov 2022 · Electrical · ZIP 90029Apartment
• 10 Nov 2022 · Electrical · ZIP 90026Apartment

Why it ranks #3170 of 9,857 general contractors in Los Angeles

Score 65 / 100. Claiming this listing or using Theo never changes it. How we rank