Updated: May 11, 2026
Location and Projects
Address
9220 MULLER ST., Downey, CA, 90241
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Diamante Construction Architect
Diamante Construction, 9220 Muller St, Downey, CA (Owned by: Diamante Edgar Michael) holds a Architect license and 2 other licenses according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Diamante Construction, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Diamante Construction Services
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Diamante Construction Contact Information
Phone Number: (310) 709-0939
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Address: 9220 MULLER ST., Downey, CA 90241
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Building Permits by Diamante Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Legalize one unit converted from storage in an existing ten unit building with 16 parking spaces; converting 529 s.f of storage into habitable space for the new unit per apcw-2007-2429 spe-spp-cdp-mg1. this unit will be for very low income household
Valuation:
N/A
Permit #:
10016-10000-20250
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Addendum to permit #97wl46188. revise 2nd floor add'n (+8 sq ft). 5'x17.5 irr one story add'n to expand family room (+62.5 sq ft). relocate washer and dryer and revise 2nd floor framing above family room addition plywood shearwall at rear
Valuation:
N/A
Permit #:
97016-30001-17919
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
***supplemetal to 10016-10000-20250 to remove the sprinkler requirements from the structural inventory. no fee dept error.***
Valuation:
N/A
Permit #:
10016-10001-20250
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Addition 4'x2'4 to the closet @ 2nd fl. interior remodel ( change out wind ows/doors relocate laundryrm addition beam support in familyrm new light s/outlets replace heating )
Valuation:
N/A
Permit #:
97016-30000-17919
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
One story addition:enlarge two bedrooms(8 x 13'1 & 4 x 13') @ rear.remodel kitchen/dining/laundry/master bathroom
Valuation:
N/A
Permit #:
06014-20000-07257
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
345 sf single story 5 x 12 & 16'2 x 18'1"addition new/revised master bath/bedroom.& kitchen remodel
Valuation:
N/A
Permit #:
04014-20000-03051
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior remodel. convert (e) closet into bathroom. electrical/plumbing
Valuation:
N/A
Permit #:
97016-30000-26617
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Enlarge dining room (19'3"x17'2 irr =110sf). combined/electrical
Valuation:
N/A
Permit #:
99014-30000-00138
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Repair fire damage. replace roof glazing at walls and door
Valuation:
N/A
Permit #:
00016-30000-00513
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
As built/w patio cover
Valuation:
$5,000
Permit #:
AAR113-58715
Status:
final
Fee:
$469
Permit Type:
N/A
Building Type:
N/A
200amp temporary construction power pole
Valuation:
$0
Permit #:
00041-30000-02592
Status:
Permit Withdrawn
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Revise garage access at rear alley
Valuation:
N/A
Permit #:
04016-20000-06466
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Temporary power pole
Valuation:
N/A
Permit #:
00041-30000-03193
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install 5 exhaust fans
Valuation:
N/A
Permit #:
00044-30000-05084
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Fire damage repair (<10% damage): replace kitchen cabinets and a sliding glass door unit 16
Valuation:
N/A
Permit #:
98016-30000-11789
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
0517 11 st replace masonry chimney/remove & replace
Valuation:
$35,000
Permit #:
EQR0960
Status:
final
Fee:
$485
Permit Type:
N/A
Building Type:
N/A
0435 palisades ave int remodel of kitchen;laundry;pantry
Valuation:
$8,000
Permit #:
C06572
Status:
final
Fee:
$220
Permit Type:
Building combo
Building Type:
N/A
0517 palisades ave retrofit existing foundation
Valuation:
$25,000
Permit #:
EQR2437
Status:
expired
Fee:
$542
Permit Type:
N/A
Building Type:
N/A
0511 11 st repair exist damage caused by fungus
Valuation:
$20,000
Permit #:
C04721
Status:
final
Fee:
$125
Permit Type:
Building combo
Building Type:
N/A
0435 palisades ave remove existing arcade; addition carport
Valuation:
$2,000
Permit #:
C06355
Status:
final
Fee:
$363
Permit Type:
Building combo
Building Type:
N/A
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Verified License
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Diamante Construction License info
Verified License
| License # | C30154 |
| Status | Active |
| State | California |
| Type | Architect |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Diamante Construction at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 278217 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Diamante Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 814616 |
| 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. If this is your business, please update your license status.
Check this license's status for Diamante Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
16
Permits
- Building permit records show that Diamante Construction has worked on 16 permitted projects.
Diamante Construction Employees
DM
Diamante Edgar Michael
Owner
ED
Edgar Michael Diamante
Sole Owner
GD
George R Diamante
Owner
MD
Mark Mendel Dimant
Sole Owner