Location and Projects
Address
2945 CALIFORNIA STREET, Oakland, CA, 94602
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CS Development & Construction Engineer
CS Development & Construction Inc, 2945 California St, Oakland, CA (Owned by: Cristofer Sena) holds a General Building license and 3 other licenses according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring CS Development & Construction Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
CS Development & Construction Inc Services
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CS Development & Construction Inc Contact Information
Phone Number: (510) 703-9004
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Address: 2945 CALIFORNIA STREET, Oakland, CA 94602
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CS Development & Construction Inc Oakland
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
CS Development & Construction Inc has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that CS Development & Construction Inc has worked on at least
11.0 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.
Experience
|
8 projects
|
New Constructions |
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that CS Development & Construction Inc mostly works on
new construction
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
5 projects
|
$250k-$500k |
|
4 projects
|
$500k-$1mil |
The typical size of their permits is approximately $419,541. 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.
Building Permits by CS Development & Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolish single family dwelling j#asb139657
Valuation:
$800,000
Permit #:
D25-000340
Status:
final
Fee:
$2,451
Permit Type:
N/A
Building Type:
N/A
Addition 1738 sf remodel existing 2056 sf addition garage 503 sf attached patio cover 276 sf w/pem
Valuation:
$806,007
Permit #:
B23-017205
Status:
final
Fee:
$13,776
Permit Type:
N/A
Building Type:
N/A
Rsfd 4065 sf 529 sf garage cov porch/patio 584 sf w/pem
Valuation:
$990,897
Permit #:
B24-017825
Status:
final
Fee:
$17,771
Permit Type:
N/A
Building Type:
N/A
Rsfd 2368 sf 530 sf garage
Valuation:
$800,000
Permit #:
B24-018185
Status:
final
Fee:
$15,033
Permit Type:
N/A
Building Type:
N/A
Roof mounted photovoltaic system 7.83 kw replace msp 200 amp
Valuation:
$18,000
Permit #:
M25-032392
Status:
final
Fee:
$387
Permit Type:
N/A
Building Type:
N/A
Construct new 2 story 2 026 sq. ft. single family dwelling consisting of 3 bedrooms and 3 bathrooms at rear of vacant lot with 210 sq. ft. attached garage to be addressed as 970 63rd st. pln18297
Valuation:
$480,000
Permit #:
RBC1902838
Status:
final
Fee:
$53,933
Permit Type:
N/A
Building Type:
N/A
Construct new 2 story 1 947 sq. ft. single family dwelling consisting of 3 bedrooms and 3 bathrooms at front of vacant lot with 219 sq. ft. attached garage to be addressed as 968 63rd st. pln18297
Valuation:
$460,000
Permit #:
RBC1902837
Status:
complete
Fee:
$52,509
Permit Type:
N/A
Building Type:
N/A
Tree presevation agreement for 65 valley oak tree
Valuation:
N/A
Permit #:
TP25-0001
Status:
approved
Fee:
$20,000
Permit Type:
N/A
Building Type:
N/A
Construct new 2story 2 120sfd with 209sf garage 3 bedrooms/3bathrooms to be addressed 3122 union st. - mep included 125 main service pln17363
Valuation:
$510,562
Permit #:
RBC1804081
Status:
final
Fee:
$53,965
Permit Type:
N/A
Building Type:
N/A
New driveway only: note: ***before any work in right of way please call 510-238-3860 forty-eight hours in advance. applicant is subject to fine if work is started without scheduling a pre-inspection*** install new driveway per approved plans per city standard. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation... see more
Valuation:
N/A
Permit #:
CGS19141
Status:
expired
Fee:
$474
Permit Type:
N/A
Building Type:
N/A
Dot - curb gutter sidewalk standard compliance certificate
2019-08-15
Sidewalk compliance certificate; pursuant to oakland municipal code 12.04.380: sidewalk inspection replacement and compliance certificates. the applicant has conducted a self-certification inspection at the subject property completed repairs or replacements as needed and certifies that the entire sidewalk abutting the site is maintained in a manner consistent with the california stree... see more
Valuation:
N/A
Permit #:
CGS19501
Status:
expired
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
To construct two-story 1 740 sq.ft. single family dwelling with 3bed 3 bathroom 70 sq.ft. rear balcony and 221 sq.ft. attached garage on vacant lot. pln17197
Valuation:
$422,690
Permit #:
RB1705061
Status:
final
Fee:
$38,856
Permit Type:
N/A
Building Type:
N/A
Pool baja shelf autocover w/pe
Valuation:
$80,000
Permit #:
P24-002591
Status:
final
Fee:
$2,284
Permit Type:
N/A
Building Type:
N/A
Install new driveway per approved plans per city standard if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city council ordinance no. 13300 c.m.s. five day... see more
Valuation:
N/A
Permit #:
CGS18012
Status:
final
Fee:
$442
Permit Type:
N/A
Building Type:
N/A
If working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city council ordinance no. 13300 c.m.s. five day prior notice required for work lasting five days or less... see more
Valuation:
N/A
Permit #:
CGS18139
Status:
applied
Fee:
$474
Permit Type:
N/A
Building Type:
N/A
Electrical to construct new 3-story 2, 244 s.f. single family dwelling consisting of 4 bed 2.5 bathroom at rear of property. new address: 3430 helen st. (construction of new front single family dwelling 3428 helen st under rb1702848). includes 100 amp main service. pln16424
Valuation:
N/A
Permit #:
RE1702726
Status:
final
Fee:
$505
Permit Type:
N/A
Building Type:
N/A
Construct new 3-story 2 244 s.f. single family dwelling consisting of 4 bed 2.5 bathroom at rear of property. new address: 3430 helen st. pln16424
Valuation:
$530,750
Permit #:
RB1702854
Status:
final
Fee:
$36,854
Permit Type:
N/A
Building Type:
N/A
Mechanical to construct new 3-story 2, 244 s.f. single family dwelling consisting of 4 bed 2.5 bathroom at rear of property. new address: 3430 helen st. (construction of new front single family dwelling 3428 helen st under rb1702848). pln16424
Valuation:
N/A
Permit #:
RM1701494
Status:
final
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Demolish single family residence j#asb136751
Valuation:
$35,000
Permit #:
D24-000321
Status:
final
Fee:
$1,006
Permit Type:
N/A
Building Type:
N/A
Plumbing to construct new 3-story 2 244 s.f. single family dwelling consisting of 4 bed 2.5 bathroom at rear of property. new address: 3430 helen st. (construction of new front single family dwelling 3428 helen st under rb1702848). pln16424
Valuation:
N/A
Permit #:
RP1702136
Status:
final
Fee:
$865
Permit Type:
N/A
Building Type:
Single family dwe...
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CS Development & Construction Inc License info
Verified License
| License # | 578884 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for CS Development & Construction 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 # | 630425 |
| Status | Active |
| State | California |
| Type | General Engineering |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for CS Development & Construction 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 # | 976459 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for CS Development & Construction 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 # | 798478 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 CS Development & Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
60
Permits
- Building permit records show that CS Development & Construction Inc has worked on 60 permitted projects.
CS Development & Construction Inc Employees
CS
Charles Ira Seliger
Sole Owner
CH
Cristian Iuliu Szilagy Hedes
Rmo / Ceo / Pres
CS
Cristofer Sena
Sole Owner
CS
Cristofer Sena
Owner