Clear

STEVE'S HEATING & COOLING

License #612317NapaSole OwnerLicensed since February 10, 1991

License

Status
CLEAR
First issued
February 10, 1991
Expires
February 28, 2027
Entity
Sole Owner
Address of record
2121 MORLAN DR, Napa, CA 94558
Phone of record
(707) 252 4328

Contractor bond

Surety
AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond number
SC949704
Amount
$25,000
Effective
January 1, 2023

Workers’ compensation

Carrier
MARKEL INSURANCE COMPANY
Policy number
MWC006904713
Effective
September 9, 2026
Expires
September 9, 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

A contractor may only contract for work within their classifications. See all 19 licensed warm-air heating, ventilating and air-conditioning contractors in Napa.

People on this license

NameTitleSinceThrough
AMBROSINI STEVE JOHNSole OwnerFebruary 10, 1991Current
AMBROSINI STEVE JOHNSole OwnerAugust 27, 1999January 1, 2004

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.

STEVE'S HEATING & COOLING — California contractor license #612317 status, verified against CSLB records
<a href="https://bookofbuilders.com/license/612317" target="_blank" rel="noopener">
  <img src="https://bookofbuilders.com/badge/612317.svg" alt="STEVE'S HEATING & COOLING — California contractor license #612317 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.