Public CSLB records

Graemar Heating & Air Conditioning

License #588148·Sole Owner·Canyon Country, Los Angeles County
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Summary

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.

Business Information
Address
28381 Connie Ct
Canyon Country, CA 91387
License Details & Classifications
License Number
588148
Issued
Feb 9, 1990
Status
CLEAR
Expires
Feb 29, 2028
Entity
Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Atlantic Specialty Insurance Company
Bond Number
800229430
Effective
Dec 30, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Amtrust Insurance Company
Policy Number
KWP1429084
Effective
Feb 11, 2026
Expires
Feb 11, 2027
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
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.

Activity Timeline
  1. License issuedFeb 9, 1990
  2. Bond activeDec 30, 2025
  3. WC coverage startsFeb 11, 2026
  4. WC expiresFeb 11, 2027
  5. License expiresFeb 29, 2028
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