Attic Masters Insulation Services

Sherman Oaks · Los Angeles County · CA

VERIFIED

Bestopedia verdict

87 / 100 Bestopedia Trust Score

California’s contractor board lists Attic Masters Insulation Services in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
6.8 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#1058199 verify on CSLB ↗
Classifications
B, C-2, C-20
Years licensed
6.8 years since 09/17/2019
Contractor bond
$25,000 NORTH RIVER INSURANCE COMPANY (THE)
Workers’ comp
Current WESCO INSURANCE COMPANY
Business type
Corporation
Qualifying principal
Hisham Khalil Ghanma, Artur Sura
Address of record
15207 Hesby St, Sherman Oaks, CA 91403

Frequently Asked Questions

Is Attic Masters Insulation Services a licensed HVAC contractor in California?

Yes. Attic Masters Insulation Services holds California CSLB contractor license #1058199 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Attic Masters Insulation Services licensed to perform?

License #1058199 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: B, C-2.

Is Attic Masters Insulation Services bonded?

Yes. Attic Masters Insulation Services carries contractor's bond #04CF621465 for $25,000 through NORTH RIVER INSURANCE COMPANY (THE).

Does Attic Masters Insulation Services carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with WESCO INSURANCE COMPANY, with a policy expiration of 11/14/2026.

How long has Attic Masters Insulation Services held its contractor license?

License #1058199 was originally issued on 09/17/2019, approximately 7 years ago (as of July 2026).

Where is Attic Masters Insulation Services located?

Attic Masters Insulation Services is based in Sherman Oaks, Los Angeles County, CA 91403.