Irwin Building Company

Report card

• Licence activeCSLB #989266, class B. Issued 18 Dec 2013, expires 31 Dec 2027.
• Licensed 13 yrsSince 18 Dec 2013.
• Bonded$25,000 with American Contractors Indemnity Company, since 17 Jul 2023. California requires the same $25,000 bond of every contractor.
• Workers' comp insuredState Compensation Insurance Fund, policy 9392913, valid to 1 Jan 2027.
• 1 board disclosureDetails are below and on the CSLB record.Read the disclosures CSLB record

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

About Irwin Building Company

People on the licence

John Case Irwin (owner)

Board record: disclosures

As published on the CSLB licence page. Older items may have been resolved; dates matter. Read them on the CSLB site

• 22 Dec 2025 · Citations 2 2024 001621 · CompletedAided and abetted non-licensee; Contracted with non-licensee; Exceeded down pymnt of $1000 or 10% whichever is least; No approximate completion date heading; No approximate completion date; No notice re: name & phone of liability insurance carrier; No notice re: contractor is self insured w/liability ins.; No notice as to not having employees and exemption from WC; No notice as to the name of the Work Comp carrier; No notice RE: addtnl/changes in writing prior to work begin; No ntc: un-enforceability of chnge orders not complying; No notice as to limitation of unjust enrichment; No heading or notice as to the mechanic's lien; No notice regarding the CSLB; HIC No notice title "three" or "five" "Day Right to Cancel"; HIC No three day right to cancel language

Why it ranks #2274 of 2,851 general contractors in San Diego

Score 39.3 / 100. Claiming this listing or using Theo never changes it. How we rank