Updated: Jul 06, 2026
Location and Projects
Address
1179 WEST A ST #316, Hayward, CA, 94541
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Diamond D S P Construction
Serving Hayward and the surrounding Bay Area, Diamond D S P Inc brings nearly three decades of construction experience to both residential and commercial projects. The company specializes in providing a range of general contracting services, drawing on 28 years of industry activity. Projects typically include remodels, renovations, and property improvements across a variety of property types. Diamond D S P Inc has managed jobs involving permits in local communities, reflecting familiarity with regional building codes and requirements. The contractor’s long track record in the region equips them to address the unique characteristics of Bay Area properties and meet the needs of local clients seeking upgrades or repairs.
Diamond D S P Inc Services
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Diamond D S P Inc Contact Information
Phone Number: (510) 719-9073
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Address: 1179 WEST A ST #316, Hayward, CA 94541
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Diamond D S P Inc Hayward
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Diamond D S P Inc has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
4 projects
|
2023 |
Our building permit records indicate that Diamond D S P Inc has worked on at least
4.0 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
|
3 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
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.
Tenant improvements alterations kitchen/bath remodels for apartments or condos electric vehicle char
2023-06-23
Non-structural interior finish-out in an existing single floor suite for mattress firm. scope includes hvac electrical plumbing
Valuation:
$238,000
Permit #:
CBAC2022-00434
Status:
complete
Fee:
$7,588
Permit Type:
Alteration - remodel
Building Type:
N/A
Tenant improvement to retail store
Valuation:
$245,000
Permit #:
21016-10000-20933
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Kearny mesa; building mechanical electrical and plumbing permits for tenant improvements to an existing commercial building
Valuation:
N/A
Permit #:
PRJ-1082342
Status:
complete
Fee:
$3,811
Permit Type:
N/A
Building Type:
N/A
Approval - construction - fire pmt - suppression
2023-01-24
Approval - construction - fire pmt - suppression:4240/kearny mesa
Valuation:
N/A
Permit #:
PMT-3276278
Status:
complete
Fee:
$213
Permit Type:
N/A
Building Type:
N/A
Cvs - update carpet tiles-lvt-painting-update isle markers a
Valuation:
$40,000
Permit #:
20190214
Status:
final
Fee:
$1,800
Permit Type:
N/A
Building Type:
N/A
Interior tenant improvement for accessibility in cvs pharmacy
Valuation:
$5,784
Permit #:
2018-732-P-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior tenant improvement for accessibility in cvs pharmacy
Valuation:
$5,784
Permit #:
2018-732-E-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior tenant improvement for accessibility in cvs pharmacy
Valuation:
$5,784
Permit #:
2018-732-B-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel/relocate equipment
Valuation:
N/A
Permit #:
B2018-01734
Status:
final
Fee:
$539
Permit Type:
Building. Repr/rmdl
Building Type:
N/A
Interior non-structural remodel to (e) retail including floor finish interior signage replacement restroom upgrades and (n) counters. no change to (e) egress. no change of use or area
Valuation:
$200,001
Permit #:
18016-10000-07591
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Accessibility upgrades to restooms (2) and counters in store* m occupancy* type vb construction* (2) lav's* (2) toilets* (2) insta hots* misc walls* misc elec* relocate bailer* m occupancy* type vb construction
Valuation:
N/A
Permit #:
B1201032
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Int.ti.only: instl & relocate exstg 12h max storage racks & shelving****bed bathroom & beyond****cofo in file****includes relocation of 1 hour wall for separate fire area**** ***5/01/14. az. plans sent to scanning*** entered by: chuorp
Valuation:
N/A
Permit #:
B2012-000895
Status:
final
Fee:
$3,862
Permit Type:
N/A
Building Type:
N/A
Accessibility remodel including restroom and retail fixture changes for cvs pharmacy
Valuation:
N/A
Permit #:
BIT17-004406
Status:
final
Fee:
$2,942
Permit Type:
N/A
Building Type:
N/A
Connect to sewer and demolish septic
Valuation:
$0
Permit #:
BPL160242
Status:
ISSUED
Fee:
$193
Permit Type:
N/A
Building Type:
N/A
Interior tenant improvement. new partitions updated millwork
Valuation:
$125,000
Permit #:
19016-10000-20016
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement. of existing retail lease space for sperry top-sider shoe store; 1499 sq ft and roof top mechanical equipments part of this project
Valuation:
N/A
Permit #:
10016-10000-21471
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace damaged power pole
Valuation:
$50,522
Permit #:
BEL172041
Status:
ISSUED
Fee:
$324
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2018-03-20
Voluntary accessiblity upgrade & audiology suite
Valuation:
$110,000
Permit #:
B170118
Status:
final
Fee:
$5,661
Permit Type:
Alteration
Building Type:
N/A
Plumbing pmt:4240/kearny mesa
Valuation:
N/A
Permit #:
PMT-3218994
Status:
complete
Fee:
$345
Permit Type:
N/A
Building Type:
N/A
Electrical pmt:4240/kearny mesa
Valuation:
N/A
Permit #:
PMT-3218993
Status:
complete
Fee:
$273
Permit Type:
N/A
Building Type:
N/A
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Diamond D S P Inc Reviews
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Verified License
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Diamond D S P Inc License info
Verified License
| License # | 1054830 |
| Status | Active |
| State | California |
| Type | Drywall, Painting And Decorating, Lathing And Plastering |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Diamond D S P Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 937594 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Diamond D S P Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 6073173 |
| Status | Active |
| Town | Woodside |
| Type | Subcontractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Diamond D S P Inc with the The Town of Woodside, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 790237 |
| Status | Inactive |
| State | California |
| Type | Drywall, Lathing And Plastering |
| Business Type | Corporation |
- 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 Diamond D S P Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 958481 |
| Status | Inactive |
| State | California |
| Type | Drywall, Painting And Decorating, Lathing And Plastering |
| Business Type | Corporation |
- 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 Diamond D S P Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 853289 |
| Status | Inactive |
| Town | Atherton |
| Type | Contractor, Licensed Contractor |
| Business Type | Corporation |
- According to the The Town of Atherton, CA, 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 Diamond D S P Inc at the The Town of Atherton, CA.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest Premier Insurance Company |
31
Permits
- Building permit records show that Diamond D S P Inc has worked on 31 permitted projects.
Diamond D S P Inc Employees
CS
Crescencio Sandoval
Rmo / Ceo / Pres
CS
Crescencio Sandoval
Rmo / Ceo / Pres
DC
Diamond Contractors
Owner
JS
Jocelyn Sandoval
Officer
JS
Jocelyn Sandoval
Officer
JP
John Michael Perry
Rmo
LP
Lori L Perry
Ceo / President
MP
Matthew Scott Perry
Rmo