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Roofing contractorBloomington, MN

Single-Ply Systems Inc

Licensed since 1987 · Corporation · 9 building permits on record

CSLB #505578 · ActiveWorkers' comp insuredBonded $25,000Verified website
License classes
C-39 Roofing
9
Permits on record
1 jurisdiction
0
Permits in 3 years
last Oct 15, 2021
9
Roofing jobs
re-roofs and repairs

Work history

Building permits: City of Los Angeles

Permits by year

1202082021
Data covers City of Los Angeles 2006–Oct 2026.

What they build

Roofing
9

Most recent permits

IssuedWorkJurisdictionZIP
Oct 15, 2021RoofingCity of Los Angeles91311
Oct 15, 2021RoofingCity of Los Angeles91311
Oct 15, 2021RoofingCity of Los Angeles91311
Oct 11, 2021RoofingCity of Los Angeles91605
Mar 2, 2021RoofingCity of Los Angeles91605
Mar 2, 2021RoofingCity of Los Angeles91605
Mar 2, 2021RoofingCity of Los Angeles91605
Mar 2, 2021RoofingCity of Los Angeles91605
May 14, 2020RoofingCity of Los Angeles91340
Only the type of work, date and ZIP are shown — never homeowner names or street addresses.
Permits are matched to this contractor by CSLB license number on the permit

Where they work

Building permits

Jurisdictions

Los Angeles
9

Top ZIP codes

  • ZIP 916055
  • ZIP 913113
  • ZIP 913401
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#505578 · Active
  • Business typeCorporation
  • Issued · expiresFeb 11, 1987 · Feb 28, 2027
  • OfficeBloomington, MN 55437
  • CSLB record updatedMay 8, 2026
  • Contractor bond$25,000 · since Jan 1, 2023
  • Bond companyWestern Surety Company
  • Workers' compensationWorkers' Compensation Insurance · until May 1, 2027
  • InsurerZurich American Insurance Company

License classes

C-39 Roofing
Always confirm a license on cslb.ca.gov before signingCheck another license

About the company

singleplysystems.com

Services

CommercialFlat roof
  • Founded1983
  • Websitesingleplysystems.com
From the company's own website, checked Oct 8, 2026. Claims are the company's; we show where each came from.
Facts with links to the page they came from

Questions & answers

Is Single-Ply Systems Inc licensed?
CSLB license #505578 is active, issued Feb 11, 1987 and valid through Feb 28, 2027, with classes C-39.
Is Single-Ply Systems Inc insured and bonded?
CSLB lists workers' compensation insurance with Zurich American Insurance Company until May 1, 2027 and a $25,000 contractor bond with Western Surety Company.
How many jobs has Single-Ply Systems Inc done?
Building permits name the company on 9 jobs, including 9 roofing.
Where does Single-Ply Systems Inc work?
Most permits are in City of Los Angeles.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (May 8, 2026).
  2. Building permits — City of Los Angeles.
  3. Company website — singleplysystems.com (checked Oct 8, 2026).
Answers use only the facts on this pageIs this your business? Update listing