Updated: Sep 01, 2025
Location and Projects
Address
110 Malcolm Dr, Richmond, CA, 94801
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Edwin Alberto Diaz Photos
Edwin Alberto Diaz Construction
Edwin Alberto Diaz, 110 Malcolm Dr, Richmond, CA holds a Concrete, General Building license according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Edwin Alberto Diaz, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Edwin Alberto Diaz Services
Start a project today:
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Other Residential Remodel
Flatwork Concrete
Foundations
Other Concrete
Paving, Driveways, and Side...
Seismic Retrofit
ADU
Whole Home Remodel
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Single Room Remodel
Edwin Alberto Diaz Contact Information
Phone Number: (510) 837-1985
Address: 110 Malcolm Dr, Richmond, CA 94801
Edwin Alberto Diaz Richmond
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Edwin Alberto Diaz has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
|
3 projects
|
2022 |
Our building permit records indicate that Edwin Alberto Diaz has worked on at least
7.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
4 projects
|
$5k-$20k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Roof mount solar photovoltaic system 7.900 kw dc 7.821 kw air conditioning 20 modules 1 inverter
Valuation:
$10,000
Permit #:
BEL2203753
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adding demising wall @ existing commercial space
Valuation:
$5,000
Permit #:
B2305-102
Status:
issued
Fee:
$483
Permit Type:
Alter-commercial
Building Type:
N/A
Adding a demising wall in exisiting space
Valuation:
N/A
Permit #:
B2304-168
Status:
final
Fee:
N/A
Permit Type:
Alter-commercial
Building Type:
N/A
Change out gas split system/attic/ground
Valuation:
$14,197
Permit #:
24-05403
Status:
final
Fee:
$301
Permit Type:
HVAC replacement
Building Type:
N/A
Encroachment driveway into street pipe discharge at street
Valuation:
N/A
Permit #:
EP2103-040
Status:
final
Fee:
$246
Permit Type:
Minor temporary
Building Type:
N/A
Repairing approx. 14ft. of retaining wall in row
Valuation:
N/A
Permit #:
DPW-001031
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Service upgrade 125w to 125w/225 buss
Valuation:
N/A
Permit #:
BEL2103513
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading at location
Valuation:
N/A
Permit #:
DPW-001097
Status:
final
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
Sidewalk and driveway approach repair/replace
Valuation:
$18,000
Permit #:
DPW-045489
Status:
issued
Fee:
$256
Permit Type:
Parking only
Building Type:
N/A
Repair retaining wall - approx. 14ft
Valuation:
N/A
Permit #:
DPW-001032
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Solar photovoltaic install 60 modules with 60 enphase inverters
Valuation:
$45,000
Permit #:
PMT15-05393
Status:
applied
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Retaining wall at or under 4ft tall
Valuation:
N/A
Permit #:
B2104-050
Status:
final
Fee:
$486
Permit Type:
Alter-sfd
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PKNG-11-19-36829
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PKNG-11-19-36828
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
7 windows replaced
Valuation:
N/A
Permit #:
B1804-096
Status:
final
Fee:
$228
Permit Type:
Alter-sfd
Building Type:
N/A
Replace 50gal water heater
Valuation:
$650
Permit #:
17-2503
Status:
final
Fee:
$121
Permit Type:
Residentl
Building Type:
N/A
Second story room addition balcony & bathroom
Valuation:
$54,533
Permit #:
B93-0402
Status:
final
Fee:
$953
Permit Type:
N/A
Building Type:
N/A
Freestanding masonry wall (5 x 168)
Valuation:
$5,460
Permit #:
B93-1282
Status:
final
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
Masonry retaining wall 59 x 6
Valuation:
$4,691
Permit #:
B92-0001
Status:
complete
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Single family dwelling addition (study room)
Valuation:
$11,837
Permit #:
B93-1576
Status:
expired
Fee:
$446
Permit Type:
N/A
Building Type:
N/A
Edwin Alberto Diaz Reviews
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Verified License
BuildZoom confirmed this contractor's license
Edwin Alberto Diaz License info
Verified License
| License # | 1006096 |
| Status | Active |
| State | California |
| Type | Concrete, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Edwin Alberto Diaz at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
18
Permits
- Building permit records show that Edwin Alberto Diaz has worked on 18 permitted projects.
Edwin Alberto Diaz Employees
ED
Edwin Alberto Diaz
Owner