Updated: Apr 24, 2026
Location and Projects
Address
5323 BECKWORTH WAY, Antelope, CA, 95843
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Diamond in Construction
Diamond in Construction, 5323 Beckworth Way, Antelope, CA (Employees: Alex Sevostyanchuk, Alex Sevostyanchuk, and Andrey Chepilka) holds a Electrical, General Building, Flooring And Floor Covering license according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Diamond in Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Diamond in Construction Services
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Diamond in Construction Contact Information
Phone Number: (916) 698-8993
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Address: 5323 BECKWORTH WAY, Antelope, CA 95843
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Diamond in Construction Antelope
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Diamond in Construction has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Diamond in Construction 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
|
3 projects
|
< $5k |
|
1 project
|
$5k-$20k |
The typical size of their permits is approximately $4,668. This graph shows the distribution of these job values.
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.
Diamond in Construction Reviews
5 out of 5 stars, based on
1
review
-
By GailSeptember 7, 2019re piping my old house and installing a tankless waterheater$7,000
Building Permits by Diamond in Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Epc - tenant improvement to convert previous cold shell warehouse tenant space #110 of 2162 sq ft to a deli retail space office. remodel to also include fire protection mechanical electrical plumbing new partitions and finishes
Valuation:
$250,000
Permit #:
COM-2403514
Status:
final
Fee:
$14,352
Permit Type:
N/A
Building Type:
N/A
Epc - revision to com-2403514- the purpose of this scope is to convert the hot-water heater from electric to gas per owners request. revised sheets effected attached. see approved com-2403514
Valuation:
N/A
Permit #:
COM-2508680
Status:
approved
Fee:
$693
Permit Type:
N/A
Building Type:
N/A
House alteration garage conversion to living space/adu (no new sqft) kitchen/bath remodel
2025-09-03
Removing walls between kitchen and living room. new trusses kitchen remodel adding recessed lighting
Valuation:
$20,000
Permit #:
CBAR2025-00350
Status:
final
Fee:
$1,899
Permit Type:
Alteration - remodel
Building Type:
N/A
44lf retaining wall varying height
Valuation:
$4,000
Permit #:
B25-0748
Status:
issued
Fee:
$831
Permit Type:
N/A
Building Type:
N/A
Scope of work to include: - all windows and sliding door to be replaced like for like same sizes
Valuation:
$4,668
Permit #:
2023 101817 MF
Status:
final
Fee:
N/A
Permit Type:
Condo
Building Type:
N/A
Addition 100 amp sub panel
Valuation:
$3,000
Permit #:
B25-0888
Status:
issued
Fee:
$246
Permit Type:
Electric service
Building Type:
N/A
Miscellaneous electrical plumbing mechanical solar/pv electric vehicle charger generator (not for re
2024-01-31
Temp power
Valuation:
$500
Permit #:
MISR2024-00302
Status:
issued
Fee:
$153
Permit Type:
N/A
Building Type:
N/A
Instl new 400amp duplex panel
Valuation:
$3,000
Permit #:
19-03002
Status:
final
Fee:
$126
Permit Type:
Residential elect...
Building Type:
N/A
Epc - remodel of the existing residence including a porch addition/remodel (removing one window) and renovation of the existing covered patio area.carbon monoxide & smoke alarms required. reference crc sections r315 & r314
Valuation:
$17,355
Permit #:
RES-2521381
Status:
issued
Fee:
$986
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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246
BZ Score
$30K
Avg Project
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Diamond in Construction License info
Verified License
| License # | 1035967 |
| Status | Active |
| State | California |
| Type | Electrical, General Building, Flooring And Floor Covering |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Diamond in Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
7
Permits
- Building permit records show that Diamond in Construction has worked on 7 permitted projects.
Diamond in Construction Employees
AS
Alex Sevostyanchuk
Officer
AS
Alex Sevostyanchuk
Officer
AC
Andrey Chepilka
Officer
AC
Andrey Chepilka
Officer
AK
Artem A Kerez
Officer
DI
Davyd Ivaskevych
Officer
OP
Oleksandr Potomkin
Officer
OP
Oleksandr Potomkin
Officer
PB
Pavel Georgievich Bondar
Rmo / Ceo / Pres
Diamond in construction re piped my old house. This wasn't an easy job, crawling under the house and replacing pipes and adding a new tankless hot water heater. They were a pleasure to work with and professional. Wonderful company!