D G G Heating and Air Conditioning, B General Building Contractor in Bethel Island, CA
D G G Heating and Air Conditioning operating as a sole owner holds an active California contractor license (CSLB #1003248), valid through Apr 30, 2027. First issued in 2015, the license has been on the CSLB roster for 11 years. It carries 2 CSLB classifications: B General Building Contractor and C-20 HVAC Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from American Casualty Company of Reading PA. The business is based in Bethel Island, in Contra Costa County, California.
- License Number
- 1003248
- Issued
- Apr 28, 2015
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67829751
- Effective
- Mar 27, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- American Casualty Company of Reading PA
- Policy Number
- QMWC0745783
- Effective
- Apr 27, 2026
- Expires
- Apr 27, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is D G G Heating and Air Conditioning licensed in California?
Yes. D G G Heating and Air Conditioning holds California Contractors State License Board license number 1003248, which is active and in good standing. The license was first issued on April 28, 2015. It is valid through April 30, 2027.
What does D G G Heating and Air Conditioning specialize in?
D G G Heating and Air Conditioning is licensed for 2 CSLB classifications: B General Building Contractor and C-20 HVAC Contractor.
Where is D G G Heating and Air Conditioning headquartered?
D G G Heating and Air Conditioning is headquartered at Po Box 190, Bethel Island, CA 94511, in Contra Costa County, California.
Does D G G Heating and Air Conditioning have an active surety bond on file with CSLB?
Yes. D G G Heating and Air Conditioning has an active California contractor surety bond filed with Western Surety Company.
Does D G G Heating and Air Conditioning carry workers' compensation coverage?
Yes. D G G Heating and Air Conditioning carries active workers' compensation coverage through American Casualty Company of Reading PA.
How do I verify D G G Heating and Air Conditioning's contractor license?
You can verify D G G Heating and Air Conditioning's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1003248.
- License issuedApr 28, 2015
- Bond activeMar 27, 2026
- WC coverage startsApr 27, 2026
- WC expiresApr 27, 2027
- License expiresApr 30, 2027
- Seeno Albert D JR#281273Concord·A General Engineering Contractor
- Stewart Heating & Air INC#290747Pittsburg·B General Building Contractor
- Connolly Heating & Air Conditioning#268327Pacheco·B General Building Contractor
- Hearthstone Building & Restoration#319036Walnut Creek·B General Building Contractor
- Martinez Sheet Metal INC#222277Martinez·B General Building Contractor
- Enterprise Roofing Service INC#221274Concord·B General Building Contractor
- Lescure Company INC#248204Concord·A General Engineering Contractor
- American Refrigerant Services INC#246018Concord·B General Building Contractor
Working a California job with D G G Heating and Air Conditioning, 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 D G G Heating and Air Conditioning? Claim or correct this profile