General contractor San Francisco, CA Corporation

O'Conaire Construction Inc

Active License #1004939 B General Building · San Francisco, CA

CSLB lists license #1004939 as active in its file dated Oct 16, 2026. CSLB shows a $25,000 contractor bond with American Contractors Indemnity Company and workers' comp coverage through Everest Premier Insurance Company (policy to Apr 5, 2027).

CSLB license age: 11 yrs 3 mo; since Jun 27, 2015
Expires: Apr 30, 2028
Bond: $25,000 bond; American Contractors Indemnity Company
Workers' comp: Everest Premier Insurance Company

26 city permits in 24 months · latest Aug 24, 2026

CSLB records dated Oct 16, 2026 checked Oct 18, 2026 Verify live on CSLB

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License record

Status: Active CSLB status code: CLEAR
Class: B · General Building
Business type: Corporation
Issued: Jun 27, 2015 CSLB license age: 11 yrs 3 mo as of the file date
Contractor bond: $25,000 bond American Contractors Indemnity Company, since Jan 1, 2023
Workers' comp: Everest Premier Insurance Company Apr 5, 2026 to Apr 5, 2027 · WC file dated Oct 17, 2026
CSLB last updated this record: Apr 6, 2026

Personnel of record

Tomas Seosamh O'Conaire Responsible Managing Officer/Chief Executive Officer/President

As listed in CSLB's personnel file dated Oct 17, 2026. Personnel of record qualify the license. The file does not show who owns the business.

What the permit record shows

We have permit records for San Francisco and San Jose only. Other Bay Area cities don't publish contractor names in a form we can read, so an empty list here says nothing about work elsewhere.

San Francisco permits (matched by license number)

26permits in 24 months

Residential: 12
Commercial: 14
Latest issued: Aug 24, 2026
Median permit value: $10,000

Permit descriptions that mention: Retail build-out (2), Bathroom remodel (2), Kitchen remodel (1), Tenant improvement (1), Restaurant build-out (1)

Permits by declared value (26 with a value)

Under $50k 22
$50k to $250k 4
$250k to $1M 0
Over $1M 0

Latest permits (public permit numbers)

Permit	Issued	Type	Value
202608247045	Aug 24, 2026	Over-the-counter alterations permit	$2,000
202607285672	Jul 28, 2026	Over-the-counter alterations permit	$7,000
202606304204	Jun 30, 2026	Over-the-counter alterations permit	$10,000
202606173394	Jun 25, 2026	Over-the-counter alterations permit	$18,000
202601073355	May 19, 2026	Over-the-counter alterations permit	$17,000
202604169565	Apr 16, 2026	Bathroom remodel	$27,000
202602246366	Feb 24, 2026	Over-the-counter alterations permit	$20,000
202602025015	Feb 2, 2026	Over-the-counter alterations permit	$8,000
202601153896	Jan 15, 2026	Over-the-counter alterations permit	$35,000
202511189835	Dec 3, 2025	Tenant improvement	$125,000

Over-the-counter alterations permit · $2,000 · Aug 24, 2026 Permit #202608247045
Over-the-counter alterations permit · $7,000 · Jul 28, 2026 Permit #202607285672
Over-the-counter alterations permit · $10,000 · Jun 30, 2026 Permit #202606304204
Over-the-counter alterations permit · $18,000 · Jun 25, 2026 Permit #202606173394
Over-the-counter alterations permit · $17,000 · May 19, 2026 Permit #202601073355
Bathroom remodel · $27,000 · Apr 16, 2026 Permit #202604169565
Over-the-counter alterations permit · $20,000 · Feb 24, 2026 Permit #202602246366
Over-the-counter alterations permit · $8,000 · Feb 2, 2026 Permit #202602025015
Over-the-counter alterations permit · $35,000 · Jan 15, 2026 Permit #202601153896
Tenant improvement · $125,000 · Dec 3, 2025 Permit #202511189835

Look up a permit number on SF DBI

Source: DataSF building permits, checked Oct 18, 2026

Complaints and legal actions

CSLB lists complaint and legal-action disclosures on the license's page.

Check complaints on CSLB

Before you sign

Down payment. On a home improvement contract it can't exceed $1,000 or 10% of the price, whichever is less. B&P 7159.5
What this class covers. A B contractor's prime contract needs 2 or more unrelated trades (B&P 7057). B covers additions and structural work; a B-2 doesn't (CSLB class B-2).

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Ranked by the published scoring rules on the methodology page.

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Active · B General Building · License #983658, expires May 31, 2027 · Bond $25,000 ✓ · Workers' comp: Insurance Company of the West, policy ended Oct 17, 2026 in CSLB's file; ask for the current certificate · Verify on CSLB

Workers' comp policy ends Oct 17, 2026. Ask for the renewal certificate.

Request bids License details

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C-36 Plumbing

Workers' comp policy ends Nov 14, 2026. Ask for the renewal certificate.

Request bids License details

Questions about O'Conaire Construction Inc

Is O'Conaire Construction Inc licensed?

Yes. CSLB lists license #1004939 (B, General Building) as active in its file dated Oct 16, 2026. It was first issued Jun 27, 2015 and expires Apr 30, 2028. Check the live record on CSLB before you sign.

What is the CSLB license number for O'Conaire Construction Inc?

CSLB lists O'Conaire Construction Inc under license #1004939, class B, in San Francisco, CA.

Is O'Conaire Construction Inc bonded and insured?

CSLB shows a $25,000 contractor bond with American Contractors Indemnity Company and workers' comp coverage through Everest Premier Insurance Company (policy to Apr 5, 2027). Those are the bond and workers' comp records in CSLB's file dated Oct 16, 2026. Ask for its certificate of general liability insurance.

Who owns O'Conaire Construction Inc?

CSLB lists Tomas Seosamh O'Conaire (Responsible Managing Officer/Chief Executive Officer/President) as personnel of record. That file names the people who qualify the license. It does not show who owns the business. CSLB lists the business type as corporation.

Where can I see CSLB complaint and legal-action records for #1004939?

On license #1004939's page on CSLB. It lists any complaint disclosures and legal actions CSLB publishes for the license.

Where can I read reviews of O'Conaire Construction Inc?

We don't host reviews. The links under the license details search for O'Conaire Construction in San Francisco on Yelp, Google, Houzz, BBB, Thumbtack and Angi, so you read them at the source.

Confirm or correct this page

For the business owner. Everything above comes from CSLB and city permit files. Send a correction and we check it against the source.

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