Armstrong K J Construction, B General Building Contractor in El Cajon, CA
Armstrong K J Construction operating as a sole owner holds California contractor license #946543, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 2010, the license has been on the CSLB roster for 16 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in El Cajon, in San Diego County, California.
- License Number
- 946543
- Issued
- May 1, 2010
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Sole Owner
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163405384
- Effective
- Nov 1, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 28, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Armstrong K J Construction licensed in California?
Armstrong K J Construction previously held California Contractors State License Board license number 946543, but the license expired on May 31, 2026 and is not currently valid. It was first issued on May 1, 2010.
What does Armstrong K J Construction specialize in?
Armstrong K J Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Armstrong K J Construction headquartered?
Armstrong K J Construction is headquartered at 1098 Washington Heights Place, El Cajon, CA 92019, in San Diego County, California.
Does Armstrong K J Construction have an active surety bond on file with CSLB?
Yes. Armstrong K J Construction has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Armstrong K J Construction carry workers' compensation coverage?
Armstrong K J Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Armstrong K J Construction's contractor license?
You can verify Armstrong K J Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=946543.
- License issuedMay 1, 2010
- WC coverage startsMay 28, 2024
- Bond activeNov 1, 2025
- License expiredMay 31, 2026
- Merritt B H#291323Carlsbad·B General Building Contractor
- Cartwright Termite & Pest Control INC#290964El Cajon·B General Building Contractor
- Strong Construction CO INC#292431San Diego·B General Building Contractor
- M V W General Contractor#292907Escondido·B General Building Contractor
- Suisse Construction and Design#293680Alpine·B General Building Contractor
- Vail Company INC the#293515Encinitas·B General Building Contractor
- Windmill Construction Company#289564Lakeside·B General Building Contractor
- Eco Services#290497San Diego·B General Building Contractor
Working a California job with Armstrong K J Construction, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Armstrong K J Construction? Claim or correct this profile