Prothermal LLC

Escondido · San Diego County · CA

VERIFIED

Bestopedia verdict

83 / 100 Bestopedia Trust Score

California’s contractor board lists Prothermal LLC in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
2.9 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#1107712 verify on CSLB ↗
Classifications
C-20, C-38
Years licensed
2.9 years since 07/26/2023
Contractor bond
$25,000 NORTH RIVER INSURANCE COMPANY (THE)
Workers’ comp
Current AMERICAN CASUALTY COMPANY OF READING PA
Business type
Limited Liability
Qualifying principal
Artur Krenkoev
Address of record
1066 Memory Ln, Escondido, CA 92026

Frequently Asked Questions

Is Prothermal LLC a licensed HVAC contractor in California?

Yes. Prothermal LLC holds California CSLB contractor license #1107712 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Prothermal LLC licensed to perform?

License #1107712 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C38.

Is Prothermal LLC bonded?

Yes. Prothermal LLC carries contractor's bond #04CF620232 for $25,000 through NORTH RIVER INSURANCE COMPANY (THE).

Does Prothermal LLC carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with AMERICAN CASUALTY COMPANY OF READING PA, with a policy expiration of 07/03/2027.

How long has Prothermal LLC held its contractor license?

License #1107712 was originally issued on 07/26/2023, approximately 3 years ago (as of July 2026).

Where is Prothermal LLC located?

Prothermal LLC is based in Escondido, San Diego County, CA 92026.