Wallingsford Don INC, C-20 HVAC Contractor in Anaheim, CA
Wallingsford Don INC operating as a corporation holds an active California contractor license (CSLB #408081), valid through Jan 31, 2028. First issued in 1981, the license has been on the CSLB roster for 45 years. It carries 2 CSLB classifications: C-20 HVAC Contractor and C-43 Sheet Metal Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and a previously-filed workers' compensation policy with Benchmark Insurance Company that is no longer active. The business is based in Anaheim, in Orange County, California.
- License Number
- 408081
- Issued
- Jul 1, 1981
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101405680
- Effective
- Mar 1, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Benchmark Insurance Company
- Policy Number
- 99WC0000306001
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Wallingsford Don INC licensed in California?
Yes. Wallingsford Don INC holds California Contractors State License Board license number 408081, which is active and in good standing. The license was first issued on July 1, 1981. It is valid through January 31, 2028.
What does Wallingsford Don INC specialize in?
Wallingsford Don INC is licensed for 2 CSLB classifications: C-20 HVAC Contractor and C-43 Sheet Metal Contractor.
Where is Wallingsford Don INC headquartered?
Wallingsford Don INC is headquartered at 4741 E Hunter Avenue Suite C, Anaheim, CA 928071940, in Orange County, California.
Does Wallingsford Don INC have an active surety bond on file with CSLB?
Yes. Wallingsford Don INC has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Wallingsford Don INC carry workers' compensation coverage?
Wallingsford Don INC has a previously-filed workers' compensation policy with Benchmark Insurance Company that is no longer active.
How do I verify Wallingsford Don INC's contractor license?
You can verify Wallingsford Don INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=408081.
- License issuedJul 1, 1981
- Bond activeMar 1, 2025
- WC coverage startsOct 1, 2025
- WC expiredOct 1, 2026
- License expiresJan 31, 2028
- Reliable Sheet Metal Works#272202Fullerton·C-20 HVAC Contractor
- Mission Sheet Metal INC#374693Anaheim·C-20 HVAC Contractor
- Southland Industries#114040Garden Grove·B General Building Contractor
- Blake Air Conditioning & Service CO INC#396109Anaheim·C-20 HVAC Contractor
- County Heating and Air Conditioning Incorporated#396569Orange·C-20 HVAC Contractor
- Best Air Conditioning & Heating INC#419737Orange·C-20 HVAC Contractor
- Saddleback Plumbing INC#414946Lake Forest·C-20 HVAC Contractor
- Mccarthy Building Companies INC#411173Newport Beach·A General Engineering Contractor
Working a California job with Wallingsford Don INC, 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 Wallingsford Don INC? Claim or correct this profile