Klaus & Sons Plumbing Heating & Air Conditioning
Montclair · San Bernardino County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Klaus & Sons Plumbing Heating & Air Conditioning in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 20 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #320990 verify on CSLB ↗
- Classifications
- C-10, C-16, C-20, C-36
- Years licensed
- 50.0 years since 06/25/1976
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current PREFERRED EMPLOYERS INSURANCE COMPANY
- Business type
- Corporation
- Qualifying principal
- Klaus Daniel Pikschus, Jesse Allen Pikschus, Klaus Dieter Pikschus
- Address of record
- 5623 Arrow Hwy, Montclair, CA 91763
Frequently Asked Questions
Is Klaus & Sons Plumbing Heating & Air Conditioning a licensed HVAC contractor in California?
Yes. Klaus & Sons Plumbing Heating & Air Conditioning holds California CSLB contractor license #320990 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Klaus & Sons Plumbing Heating & Air Conditioning licensed to perform?
License #320990 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C10, C16, C36.
Is Klaus & Sons Plumbing Heating & Air Conditioning bonded?
Yes. Klaus & Sons Plumbing Heating & Air Conditioning carries contractor's bond #SC8006167 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does Klaus & Sons Plumbing Heating & Air Conditioning carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with PREFERRED EMPLOYERS INSURANCE COMPANY, with a policy expiration of 12/01/2026.
How long has Klaus & Sons Plumbing Heating & Air Conditioning held its contractor license?
License #320990 was originally issued on 06/25/1976, approximately 50 years ago (as of July 2026).
Where is Klaus & Sons Plumbing Heating & Air Conditioning located?
Klaus & Sons Plumbing Heating & Air Conditioning is based in Montclair, San Bernardino County, CA 91763.