Independent Verification Report
Third-party report by SiteVetter. Not affiliated with Keystone Exteriors. View official CSLB record
DBA: Allsquare Roofing LLC
Updated: Jun 1, 2026
Critical issues - verify before hire
Risk Factors
Do not proceed without full vetting report
Based on CSLB, SAM.gov, OSHA, DOL, EPA, and permit records
SubWatch — We'll notify you when their license status changes. Checked weekly against CSLB. Free for up to 5 subs.
Track this sub freeLicense Status: Susp - No Qualifier
KEYSTONE EXTERIORS's California contractor license is not currently active. Get the full report to understand the license status and check federal compliance records.
MERCHANTS BONDING COMPANY (MUTUAL)
Expired May 21, 2026 — CA law requires current coverage
CSLB data as of Apr 07, 2026
Works primarily in: San Diego County, San Francisco
Permit valuations are contractor estimates
Includes historical data (some cities may be outdated)
| Date | Type | City | Status |
|---|---|---|---|
| Jan 2025 | otc alterations permit | San Francisco | Finaled |
Matched by business name. Verify independently.
| Date | Type | City | Status |
|---|---|---|---|
| Apr 2025 | Building | San Diego County | Unknown |
SAM.gov federal exclusion database checked for KEYSTONE EXTERIORS. Verified as of June 2026.
Database checked
Federal debarment and exclusion records
Department of Labor (DOL) wage and hour records reviewed for KEYSTONE EXTERIORS. Verified as of June 2026.
Database checked
Fair Labor Standards Act violations
OSHA workplace safety records checked for KEYSTONE EXTERIORS. Verified as of June 2026.
Database checked - no citations
Inspection history reviewed
EPA ECHO environmental compliance database checked for KEYSTONE EXTERIORS. Verified as of June 2026.
Database checked
Environmental compliance records
Data sourced from federal databases. Full results available in the complete report.
No personnel information on file with CSLB.
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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: Jun 1, 2026. Learn how to verify a contractor
2 items flagged — details in report
WC issue
2 issues found — bad hire cost: $47K+
WCIRB, 2023
Violation codes, dates, and resolution status
Your paper trail when it matters
Dated proof for insurers, attorneys, or project owners
~$240
2-4 hrs DIY
90 seconds
100% refund if data is inaccurate — no questions asked
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Is this your business?
Verify your identity to display a Claimed badge
2 items flagged — details in report
WC issue
2 issues found — bad hire cost: $47K+
WCIRB, 2023
Violation codes, dates, and resolution status
Your paper trail when it matters
Dated proof for insurers, attorneys, or project owners
~$240
2-4 hrs DIY
90 seconds
100% refund if data is inaccurate — no questions asked
Instant PDF • Powered by Stripe
Is this your business?
Verify your identity to display a Claimed badge