Graemar Heating & Air Conditioning
Graemar Heating & Air Conditioning operating as a sole owner is licensed in California under CSLB number 588148. The license was first issued in 1990, putting the business at 36 years on the active CSLB roster. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and active workers' compensation coverage from Amtrust Insurance Company. The business is based in Canyon Country, in Los Angeles County, California.
- License Number
- 588148
- Issued
- Feb 9, 1990
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800229430
- Effective
- Dec 30, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Amtrust Insurance Company
- Policy Number
- KWP1429084
- Effective
- Feb 11, 2026
- Expires
- Feb 11, 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 Graemar Heating & Air Conditioning licensed in California?
Yes. Graemar Heating & Air Conditioning holds California Contractors State License Board license number 588148. The license was first issued on February 9, 1990. It is valid through February 29, 2028.
What does Graemar Heating & Air Conditioning specialize in?
Graemar Heating & Air Conditioning is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Graemar Heating & Air Conditioning headquartered?
Graemar Heating & Air Conditioning is headquartered at 28381 Connie Ct, Canyon Country, CA 91387, in Los Angeles County, California.
Does Graemar Heating & Air Conditioning have an active surety bond on file with CSLB?
Yes. Graemar Heating & Air Conditioning has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Graemar Heating & Air Conditioning carry workers' compensation coverage?
Yes. Graemar Heating & Air Conditioning carries active workers' compensation coverage through Amtrust Insurance Company.
How do I verify Graemar Heating & Air Conditioning's contractor license?
You can verify Graemar Heating & Air Conditioning's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=588148.
- License issuedFeb 9, 1990
- Bond activeDec 30, 2025
- WC coverage startsFeb 11, 2026
- WC expiresFeb 11, 2027
- License expiresFeb 29, 2028
- E L Payne Company#120228West Hollywood·C-20 HVAC Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Darrow Heating and Air Conditioning CORP#114301North Hollywood·B General Building Contractor
- G E M Plumbing INC#111308Sierra Madre·C-20 HVAC Contractor
- Sheflo Plumbing CO#91479Agoura Hills·C-20 HVAC Contractor
- Hoskins Plumbing#91761Whittier·C-20 HVAC Contractor
- Wittler Young CO INC#191455Los Angeles·C-20 HVAC Contractor
- Stewart R O Plumbing & Heating CO#186403Los Angeles·C-20 HVAC Contractor