High Zone Building Services

San Francisco · San Francisco County · CA

VERIFIED

Bestopedia verdict

88 / 100 Bestopedia Trust Score

California’s contractor board lists High Zone Building Services in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
7.8 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#1044260 verify on CSLB ↗
Classifications
B, C-10, C-20, C-36
Years licensed
7.8 years since 09/13/2018
Contractor bond
$25,000 HUDSON INSURANCE COMPANY
Workers’ comp
Current AMERICAN CASUALTY COMPANY OF READING PA
Business type
Sole Owner
Qualifying principal
Tito Hizon Santiago
Address of record
10 Nursery Way, San Francisco, CA 94080

Frequently Asked Questions

Is High Zone Building Services a licensed HVAC contractor in California?

Yes. High Zone Building Services holds California CSLB contractor license #1044260 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is High Zone Building Services licensed to perform?

License #1044260 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: B, C10, C36.

Is High Zone Building Services bonded?

Yes. High Zone Building Services carries contractor's bond #30054512 for $25,000 through HUDSON INSURANCE COMPANY.

Does High Zone Building Services carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with AMERICAN CASUALTY COMPANY OF READING PA, with a policy expiration of 01/28/2027.

How long has High Zone Building Services held its contractor license?

License #1044260 was originally issued on 09/13/2018, approximately 8 years ago (as of July 2026).

Where is High Zone Building Services located?

High Zone Building Services is based in San Francisco, San Francisco County, CA 94080.