A & H HEATING & AIR CONDITIONING SERVICE INC
License
- Status
- CLEAR
- First issued
- April 3, 1975
- Reissued
- May 13, 1981
- Expires
- May 31, 2027
- Entity
- Corporation
- Address of record
- 770 CHESTNUT ST, San Jose, CA 95110
- Phone of record
- (408) 279 0722
Contractor bond
- Surety
- NATIONWIDE MUTUAL INSURANCE COMPANY
- Bond number
- 7901206416
- Amount
- $25,000
- Effective
- August 6, 2025
Workers’ compensation
- Carrier
- EMPLOYERS PREFERRED INSURANCE COMPANY
- Policy number
- EIG576648701
- Effective
- November 1, 2025
- Expires
- November 1, 2026
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications. See all 265 licensed warm-air heating, ventilating and air-conditioning contractors in San Jose.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| DIAZ MANUEL RODOLFO | Responsible Managing Officer/Chief Executive Officer/President | May 24, 2022 | Current |
| PERLHEFTER REINHARD HEUNRICH | Officer | September 12, 2002 | Current |
| CHAPMAN SAM H | Officer | May 8, 1985 | April 3, 1995 |
| MULLER HALINA | Officer | April 3, 1975 | May 13, 1981 |
| MULLER LECH MARIAN | Responsible Managing Officer/Chief Executive Officer/President | April 3, 1975 | May 13, 1981 |
| NEAL KEIKO | Officer | May 13, 1981 | May 8, 1985 |
| PHELPS DALE WAYNE | Responsible Managing Officer/Chief Executive Officer/President | May 13, 1981 | May 28, 1982 |
| PHELPS DALE WAYNE | Responsible Managing Officer/Chief Executive Officer/President | May 13, 1981 | May 24, 2022 |
| PHELPS DALE WAYNE | Responsible Managing Officer/Chief Executive Officer/President | February 23, 1999 | January 1, 2004 |
| RAMSEY-PHELPS SHARON LYNN | Officer | September 12, 2002 | May 24, 2022 |
Verified status badge
Put this on your website or in a bid packet. It reads the state’s record live every time someone loads it, so it is never a screenshot of a good day. Free, and you don’t need to claim this listing to use it.
<a href="https://bookofbuilders.com/license/304472" target="_blank" rel="noopener">
<img src="https://bookofbuilders.com/badge/304472.svg" alt="A & H HEATING & AIR CONDITIONING SERVICE INC — California contractor license #304472 status, verified against CSLB records" width="268" height="76">
</a>The badge shows whatever the CSLB record says — including a suspension or lapsed coverage. There is no paid version and no way to change what it displays. That is what makes it worth showing. The same data as JSON if you’d rather build your own.
Is this your license?
Claim this page to add your photos, description, service area and contact details. The state’s record above stays exactly as it is — claiming adds to a page, it never edits or hides anything the CSLB reports.
Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.