Keystone Mechanical LLC
Campbell · Santa Clara County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Keystone Mechanical LLC in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 9 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1028816 verify on CSLB ↗
- Classifications
- C-20
- Years licensed
- 9.0 years since 07/10/2017
- Contractor bond
- $25,000 OHIO CASUALTY INSURANCE COMPANY (THE)
- Workers’ comp
- Current HARTFORD CASUALTY INSURANCE COMPANY
- Business type
- Limited Liability
- Qualifying principal
- Juan Jose Moreno
- Address of record
- 1051 Linda Drive, Campbell, CA 95008
Frequently Asked Questions
Is Keystone Mechanical LLC a licensed HVAC contractor in California?
Yes. Keystone Mechanical LLC holds California CSLB contractor license #1028816 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Keystone Mechanical LLC licensed to perform?
License #1028816 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).
Is Keystone Mechanical LLC bonded?
Yes. Keystone Mechanical LLC carries contractor's bond #999167837 for $25,000 through OHIO CASUALTY INSURANCE COMPANY (THE).
Does Keystone Mechanical LLC carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with HARTFORD CASUALTY INSURANCE COMPANY, with a policy expiration of 05/01/2027.
How long has Keystone Mechanical LLC held its contractor license?
License #1028816 was originally issued on 07/10/2017, approximately 9 years ago (as of July 2026).
Where is Keystone Mechanical LLC located?
Keystone Mechanical LLC is based in Campbell, Santa Clara County, CA 95008.