Dunham Mechanical Services
Riverside · Riverside County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Dunham Mechanical Services in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 12.1 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #993612 verify on CSLB ↗
- Classifications
- C-20
- Years licensed
- 12.1 years since 06/13/2014
- Contractor bond
- $25,000 HUDSON INSURANCE COMPANY
- Workers’ comp
- Current SECURITY NATIONAL INSURANCE COMPANY
- Business type
- Sole Owner
- Qualifying principal
- Mark Leonard Dunham
- Address of record
- 3550 Nash Street, Riverside, CA 92501
Frequently Asked Questions
Is Dunham Mechanical Services a licensed HVAC contractor in California?
Yes. Dunham Mechanical Services holds California CSLB contractor license #993612 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Dunham Mechanical Services licensed to perform?
License #993612 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).
Is Dunham Mechanical Services bonded?
Yes. Dunham Mechanical Services carries contractor's bond #30132022 for $25,000 through HUDSON INSURANCE COMPANY.
Does Dunham Mechanical Services carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with SECURITY NATIONAL INSURANCE COMPANY, with a policy expiration of 06/01/2027.
How long has Dunham Mechanical Services held its contractor license?
License #993612 was originally issued on 06/13/2014, approximately 12 years ago (as of July 2026).
Where is Dunham Mechanical Services located?
Dunham Mechanical Services is based in Riverside, Riverside County, CA 92501.