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MIKE DIAMOND PLUMBING HEATING & AIR CONDITIONING
Electrical, fire protection, warm-air heating, ventilating and air-conditioning, plumbing and sanitation system contractor in Culver City, Los Angeles County. CA license #399170
C10 · Electrical
C16 · Fire Protection
C20 · Warm-Air Heating, Ventilating And Air-Conditioning
C36 · Plumbing
C42 · Sanitation System
- Licensed since
- 198145 years
- Entity
- LLCCulver City, CA
- License bond
- $25,000On file
- Workers' comp
- CoveredPolicy through Jan 2027
- Permits, 24 months
- 7Los Angeles permits
- Discipline
- NoneOn public record
Trusted by
Permit activity
Source: City of Los Angeles permit records, as ofProject mix, last 24 months
- Plumbing100%
Permits from City of Los Angeles records.
Recent permits
| Issued | Work | City | Status |
|---|---|---|---|
| Jan 28, 2025 | Plumbing, single-family home or duplex | Los Angeles | Finaled |
| Jan 28, 2025 | Plumbing, single-family home or duplex | Los Angeles | Finaled |
| Jan 20, 2025 | Plumbing, single-family home or duplex | Los Angeles | Finaled |
| Dec 19, 2024 | Plumbing, commercial building | Los Angeles | Finaled |
| Dec 17, 2024 | Plumbing, single-family home or duplex | Los Angeles | Finaled |
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Unlock full historyLicense and compliance history
Source: CSLB public license data
- 1981License issued, C10 ElectricalIssued Feb 17, 1981. LLC. Classifications on record: C10, C16, C20, C36, C42.
- 2026Workers' comp policy on fileSECURITY NATIONAL INSURANCE COMPANY, policy #SWC1618842. Effective Jan 1, 2026. Current through Jan 1, 2027.
- 2026License bond of $25,000 on fileCurrent bond effective Jun 25, 2026.
- NowGeneral liability policy on fileSCOTTSDALE INSURANCE COMPANY, expires Apr 30, 2027.
- NowLicense expiration on recordJun 30, 2028.
- NowNo disciplinary actionsNone on CSLB public record as of Jul 7, 2026.
Insurance a C10 / C16 contractor usually needs
What owners and GCs typically ask for on residential and light commercial jobs
- Workers' compensationCalifornia requires it as soon as a contractor has employees.Get quotes
- General liabilityOwner contracts commonly ask for $1M per occurrence / $2M aggregate, often with additional insured.Get quotes
- Builder's riskNew homes and major rebuilds need it while the structure is going up; the contract says who buys it.Get quotes
- Commercial autoCovers trucks and the trailer hauling materials to each site.Get quotes
Bonds for California C10 and C16 contractors
All California bondsLos Angeles County
Grading Permit Security Bond
Set by the permit
Issued for work in Los Angeles County.
1%, $100 min
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Bid bond
Often 10% of bid
Submitted with a bid on many California public projects.
Free
Get prequalifiedAfter award
Performance and payment bonds
Up to 100% of contract
California public works over $25,000 require a payment bond.
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Questions about MIKE DIAMOND PLUMBING HEATING & AIR CONDITIONING
What work can MIKE DIAMOND PLUMBING HEATING & AIR CONDITIONING do with a C10 license?
CSLB records list C10 (Electrical), C16 (Fire Protection), C20 (Warm-Air Heating, Ventilating And Air-Conditioning), C36 (Plumbing) and C42 (Sanitation System) on this license, so MIKE DIAMOND PLUMBING HEATING & AIR CONDITIONING can take work in each of those classifications.
Does MIKE DIAMOND PLUMBING HEATING & AIR CONDITIONING have a contractor license bond?
Yes. CSLB records show a $25,000 contractor license bond on file as of Jul 7, 2026.
Does MIKE DIAMOND PLUMBING HEATING & AIR CONDITIONING carry workers' compensation?
CSLB shows a workers' comp policy on file, current through January 2027. Ask for a certificate of insurance before work starts.
How current is this information?
License, bond and comp data were last checked against CSLB on Jul 7, 2026, and permits come from City of Los Angeles records. We recheck it periodically.
How this profile is built
BLDAssure compiles this profile automatically from public records and refreshes it periodically. We don't accept payment to change any record.
| License, classifications, bond | California Contractors State License Board | Verified Jul 7, 2026 |
|---|---|---|
| Workers' compensation | CSLB workers' comp records | Verified Jul 7, 2026 |
| Permits | City of Los Angeles permit records | As of Nov 6, 2026 |