California contractor licence #1155237

Kostas HVAC INC

Kostas HVAC INC holds California contractor licence 1155237 (HVAC (Heating, Ventilating and Air-Conditioning)) in Mountain House, San Joaquin County. Status: Active · expires May 31, 2028.

Activelicence status

2028-05expires May 31, 2028

$25,000contractor's bond

Insuredworkers' comp

What this means

The licence is active: CSLB lists its status as clear. That means no suspension is on file; it does not rate the quality of the work.
This is a new licence, issued May 15, 2026 (176 days ago).
Contractor's bond: $25,000 with Jet Insurance Company. The bond is there to pay consumers and workers harmed by licence-law violations; it is not liability insurance and it does not guarantee the work.
Workers' comp: Workers' Compensation Insurance with Employers Compensation Insurance Company, policy through Apr 15, 2027.

Watch this licence: $9/month. We email you when CSLB's file shows a change to this licence's status, bond, workers' comp or expiry. Checked every Monday and Thursday. Cancel any time.

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Licence details

Licence number	1155237
Business name (as CSLB lists it)	KOSTAS HVAC INC
Business type	Corporation
Status	Active
Issued	May 15, 2026
Expires	May 31, 2028
City / county / ZIP	Mountain House / San Joaquin / 95391
Business phone	(209) 618 6077
Contractor's bond surety	Jet Insurance Company
Bond amount	$25,000
Bond number	JT030802
Bond effective	May 5, 2026
Workers' comp	Workers' Compensation Insurance
Workers' comp insurer	Employers Compensation Insurance Company
Workers' comp effective	Apr 15, 2026
Workers' comp expires	Apr 15, 2027
CSLB record last updated	May 18, 2026

Classifications

C-20 HVAC (Heating, Ventilating and Air-Conditioning): heating, ventilation and air-conditioning (HVAC) systems

Change history

May 15, 2026Licence issued
May 5, 2026Current contractor's bond took effect (Jet Insurance Company)
Apr 15, 2026Current workers' comp record took effect

Changes come from comparing successive copies of CSLB's public licence master file (refreshed twice a week) since October 2026, plus the dates printed on the current record.

Need a bond or workers' comp quote?

If this is your licence and you need a contractor's bond, a replacement bond or workers' comp, request quotes from licensed providers. Free, no obligation.

Check the official record (free): CSLB licence 1155237 on cslb.ca.gov. Always confirm there before you hire or sign.

Rasengan Data is a private service, not CSLB. This page is built from the public CSLB licence master file as published; it may lag the live CSLB record by a few days. Not legal advice. Is this your licence and something looks wrong? CSLB's record is the source; email rasengan.win@gmail.com about this page.