J W MCCLENAHAN CO
License
- Status
- CLEAR
- First issued
- August 8, 1975
- Reissued
- November 28, 2007
- Expires
- November 30, 2027
- Entity
- Corporation
- Address of record
- 2301 PALM AVE, San Mateo, CA 94403
- Phone of record
- (650) 345 1691
Contractor bond
- Surety
- TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA
- Bond number
- 104817006
- Amount
- $25,000
- Effective
- January 1, 2023
Workers’ compensation
- Carrier
- OLD REPUBLIC INSURANCE COMPANY
- Policy number
- MWC31443626
- Effective
- April 1, 2026
- Expires
- April 1, 2027
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
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-36 Plumbing Contractor
- C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- C-42 Sanitation System Contractor
- C-60 Welding Contractor
A contractor may only contract for work within their classifications. See all 20 licensed warm-air heating, ventilating and air-conditioning contractors in San Mateo.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| KELLY ROSS ALLEN | Responsible Managing Officer/Chief Executive Officer/President | August 21, 2024 | Current |
| KELLY ROSS ALLEN | Chief Executive Officer/President | October 23, 2017 | August 21, 2024 |
| MC CLENAHAN GARY WINSLOW | Responsible Managing Officer | February 10, 2017 | August 21, 2024 |
| MC CLENAHAN TIMOTHY JOSEPH | Sole Owner | August 8, 1975 | November 28, 2007 |
| MC CLENAHAN TIMOTHY JOSEPH | Sole Owner | April 15, 1981 | May 28, 1982 |
| MC CLENAHAN TIMOTHY JOSEPH | Sole Owner | May 11, 2000 | January 1, 2004 |
| MC CLENAHAN TIMOTHY JOSEPH | Chief Executive Officer/President | February 10, 2017 | July 1, 2017 |
| MC CLENAHAN TIMOTHY JOSEPH | Responsible Managing Officer/Chief Executive Officer/President | November 28, 2007 | February 10, 2017 |
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/308818" target="_blank" rel="noopener">
<img src="https://bookofbuilders.com/badge/308818.svg" alt="J W MCCLENAHAN CO — California contractor license #308818 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.