Donaldson Development, B General Building Contractor in San Marcos, CA
Donaldson Development operating as a sole owner holds an active California contractor license (CSLB #1057448), valid through Aug 31, 2027. First issued in 2019, the license has been on the CSLB roster for 7 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Marcos, in San Diego County, California.
- License Number
- 1057448
- Issued
- Aug 26, 2019
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901260290
- Effective
- Aug 2, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 15, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Donaldson Development licensed in California?
Yes. Donaldson Development holds California Contractors State License Board license number 1057448, which is active and in good standing. The license was first issued on August 26, 2019. It is valid through August 31, 2027.
What does Donaldson Development specialize in?
Donaldson Development is licensed for one CSLB classification: B General Building Contractor.
Where is Donaldson Development headquartered?
Donaldson Development is headquartered at 1219 E Barham Dr Spc 126, San Marcos, CA 92078, in San Diego County, California.
Does Donaldson Development have an active surety bond on file with CSLB?
Yes. Donaldson Development has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Donaldson Development carry workers' compensation coverage?
Donaldson Development reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Donaldson Development's contractor license?
You can verify Donaldson Development's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1057448.
- License issuedAug 26, 2019
- Bond activeAug 2, 2025
- WC coverage startsSep 15, 2025
- License expiresAug 31, 2027
- A O Reed & CO LLC#7731San Diego·A General Engineering Contractor
- Bergelectric CORP#85046Carlsbad·A General Engineering Contractor
- Seneca Construction#127998San Diego·B General Building Contractor
- Jackson Robert H#140394Rancho Santa Fe·B General Building Contractor
- Filanc#134877Escondido·A General Engineering Contractor
- Ruckle Construction INC#136199San Diego·B General Building Contractor
- Baker Electric#161756Escondido·A General Engineering Contractor
- Ace Contractors#175404San Marcos·B General Building Contractor
Working a California job with Donaldson Development, 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 Donaldson Development? Claim or correct this profile