Independent Verification Report

Third-party report by SiteVetter. Not affiliated with Hathaway Dinwiddie Construction Company. View official CSLB record

Hathaway Dinwiddie Construction Company

Active
CSLB #729664SAN FRANCISCO, CACorporation
65/100

Safety Score

D - Poor

1+ serious concerns

Risk Factors

17 federal records found
Active license
29+ years in business

+2 more verified in full report

Based on CSLB, SAM.gov, OSHA, DOL, EPA, and permit records

This sub has 17 risk factors. Track whether they get resolved.

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Active License - Additional Findings

HATHAWAY DINWIDDIE CONSTRUCTION COMPANY holds an active California contractor license, but our verification found 17 federal database records found that warrant review. Get the full report to see insurance status, bonding details, and federal compliance records.

License & Compliance

License Information

Issue Date
Nov 15, 1996
License Expires
Nov 30, 2026
Classifications
General Engineering (A)General Building (B)
View on CSLB.ca.gov

Bond & Workers' Comp

Contractor Bond

$25,000 Bond

TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA

Workers' Compensation

Current
WC Current

Valid until Oct 01, 2026

CSLB data as of Oct 01, 2025

Permit History

179 permits

Works primarily in: San Francisco, Los Angeles

179 permits total|179 verified|Declining
23
24
25
26
2023 – 2026~45/year avg
Typical project: $1-$15.0M(median $101K)

Permit valuations are contractor estimates

89% OTC Alterations|7% Additions Alterations Or Repairs|2% Unknown

Includes historical data (some cities may be outdated)

Verified Permits

Verified

LA permit data ends May 2023. Recent permits not shown. LA's open data portal has not published newer records.

179 permits|San Francisco, Los Angeles
99% completion rate(123 of 124 finaled)
DateTypeCityStatus
Jan 2026otc alterations permitSan FranciscoIssued
Jan 2026otc alterations permitSan FranciscoIssued
Jan 2026additions alterations or repairsSan FranciscoIssued
Dec 2025otc alterations permitSan FranciscoIssued
Dec 2025otc alterations permitSan Franciscofiled

SAM.gov Exclusions

SAM.gov federal exclusion database checked for HATHAWAY DINWIDDIE CONSTRUCTION COMPANY. Verified as of February 2026.

Database checked

Federal debarment and exclusion records

View results

DOL Wage Data

Department of Labor (DOL) wage and hour records reviewed for HATHAWAY DINWIDDIE CONSTRUCTION COMPANY. Verified as of February 2026.

Database checked

Fair Labor Standards Act violations

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OSHA Safety

OSHA workplace safety citations for HATHAWAY DINWIDDIE CONSTRUCTION COMPANY: 16 violation(s) on record. Verified as of February 2026.

16 safety citations found

Workplace safety violations on record

See details

EPA ECHO

EPA environmental compliance records for HATHAWAY DINWIDDIE CONSTRUCTION COMPANY: 1 record(s) found. Verified as of February 2026.

1 item found

Environmental compliance records

See details

Data sourced from federal databases. Full results available in the complete report.

Personnel

What's Included in the Full Report

Bond amount & expiration date
Workers' comp policy # & dates
Complete personnel list & titles
Federal violation details & amounts
Timestamped PDF for compliance file
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Data sourced from California Contractors State License Board (CSLB) and federal databases. Information is provided for reference only. Verify directly with CSLB for official status. Last updated: Feb 17, 2026. Learn how to verify a contractor

17 items flagged — details in report

17 federal records