California contractor licence #1046058

Healthy Building Science INC

Healthy Building Science INC holds California contractor licence 1046058 (General Building) in San Rafael, Marin County. Status: Expired · expires Oct 31, 2026.

Expiredlicence status

2026-10expires Oct 31, 2026

$25,000contractor's bond

Insuredworkers' comp

What this means

The licence expired on Oct 31, 2026. An expired licence cannot be used to contract for work in California until it is renewed.
Contractor's bond: $25,000 with American Contractors Indemnity 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 Benchmark Insurance Company, policy through Nov 30, 2026.

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.

Watch this licence

Licence details

Licence number	1046058
Business name (as CSLB lists it)	HEALTHY BUILDING SCIENCE INC
Business type	Corporation
Status	Expired
Issued	Oct 23, 2018
Expires	Oct 31, 2026
City / county / ZIP	San Rafael / Marin / 94901
Business phone	(415) 785 7986
Contractor's bond surety	American Contractors Indemnity Company
Bond amount	$25,000
Bond number	100410577
Bond effective	Jan 1, 2023
Workers' comp	Workers' Compensation Insurance
Workers' comp insurer	Benchmark Insurance Company
Workers' comp effective	Nov 30, 2025
Workers' comp expires	Nov 30, 2026
CSLB record last updated	Aug 26, 2026

Classifications

B General Building: framing and building whole structures, and projects that involve two or more unrelated trades · other general building contractors in San Rafael

Change history

Nov 30, 2025Current workers' comp record took effect
Jan 1, 2023Current contractor's bond took effect (American Contractors Indemnity Company)
Oct 23, 2018Licence issued

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 1046058 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.