Updated: May 01, 2026
Location and Projects
Address
531 Main St, El Segundo, CA, 90245
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Siadek Construction Co
Siadek Construction Co at 531 Main St, El Segundo, CA 90245, held a General Contractor license (#532397) with the California contractors license board with an expiration date of 06-30-2016. We last verified the license was expired on 04-30-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Siadek Construction Co Services
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Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Small Multi-Family New Cons...
Modular Home Construction
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Large Multi-Family New Cons...
Healthcare Facility New Con...
Siadek Construction Co Contact Information
Phone Number: (310) 640-8678
Address: 531 Main St, El Segundo, CA 90245
Building Permits by Siadek Construction Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
New single family dwelling (3265) w/attchd garage (66100 ) & deck (69) new approch
Valuation:
$400,000
Permit #:
B1189-05
Status:
ISSUED
Fee:
$4,019
Permit Type:
New residential -...
Building Type:
N/A
New single family dwelling (3440) w/attch garage (600) & deck (240) new approach
Valuation:
$400,000
Permit #:
B1188-05
Status:
ISSUED
Fee:
$4,019
Permit Type:
New residential -...
Building Type:
N/A
Demolish house & garage attached 1400 s.f
Valuation:
$3,900
Permit #:
B0148-06
Status:
issued
Fee:
$64
Permit Type:
Out of scope demo...
Building Type:
N/A
Demolish only house & garage attached 700 s.f
Valuation:
$2,800
Permit #:
B0147-06
Status:
issued
Fee:
$55
Permit Type:
Out of scope demo...
Building Type:
N/A
Change steel beam to p. lam 6x6 -4x6
Valuation:
N/A
Permit #:
B1056-05
Status:
final
Fee:
$40
Permit Type:
Out of scope resi...
Building Type:
N/A
Fixtures gas system wtr htr
Valuation:
N/A
Permit #:
P0239-06
Status:
issued
Fee:
$239
Permit Type:
Out of scope plum...
Building Type:
N/A
Fixtures gas systems wtr htr
Valuation:
N/A
Permit #:
P0238-06
Status:
issued
Fee:
$239
Permit Type:
Out of scope plum...
Building Type:
N/A
Fuel burning a/o & a/i & vent
Valuation:
N/A
Permit #:
M0045-06
Status:
issued
Fee:
$41
Permit Type:
Out of scope mech...
Building Type:
N/A
200 amp serv switches fixtures
Valuation:
N/A
Permit #:
E0494-06
Status:
final
Fee:
$116
Permit Type:
Out of scope elec...
Building Type:
N/A
200 amp serv switches fixtures
Valuation:
N/A
Permit #:
E0493-06
Status:
final
Fee:
$116
Permit Type:
Out of scope elec...
Building Type:
N/A
Fixtures wtr htr & vent
Valuation:
N/A
Permit #:
P0161-05
Status:
final
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Fuel brning a/i & a/o etc…
Valuation:
N/A
Permit #:
M0216-05
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
New ret wall west wall
Valuation:
$5,000
Permit #:
B0692-06
Status:
final
Fee:
$251
Permit Type:
Out of scope walls
Building Type:
N/A
Switches & fixtures
Valuation:
N/A
Permit #:
E0061-06
Status:
issued
Fee:
$35
Permit Type:
Out of scope elec...
Building Type:
N/A
Switches fixture
Valuation:
N/A
Permit #:
E0412-05
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
N/A
Fixtures
Valuation:
N/A
Permit #:
P0029-06
Status:
final
Fee:
$56
Permit Type:
Out of scope plum...
Building Type:
N/A
Capping
Valuation:
N/A
Permit #:
P0040-06
Status:
issued
Fee:
$31
Permit Type:
Out of scope plum...
Building Type:
N/A
Capping
Valuation:
N/A
Permit #:
P0039-06
Status:
issued
Fee:
$31
Permit Type:
Out of scope plum...
Building Type:
N/A
Mechanical
Valuation:
N/A
Permit #:
M0301-07
Status:
final
Fee:
$264
Permit Type:
Out of scope mech...
Building Type:
N/A
Mechanical
Valuation:
N/A
Permit #:
M0300-07
Status:
final
Fee:
$274
Permit Type:
Out of scope mech...
Building Type:
N/A
Siadek Construction Co Reviews
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Siadek Construction Co License info
Inactive License
| License # | 532397 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Siadek Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
Siadek Construction Co Employees
JS
Jack Anthony Siadek
Sole Owner