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Location and Projects

Address
2560 Castro Valley Blvd, Castro Valley, CA, 94546
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Cobuild Construction Services Inc

Commercial / TI contractor serving the Bay area.

From BuildZoom: Cobuild Construction Services Inc, 2560 Castro Valley Blvd, Castro Valley, CA (Employees: Ed Wood, Rick Leytem, and Scott Williams) holds a General Building license according to the California license board.

Their BuildZoom score of 112 ranks in the top 3% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Cobuild Construction Services Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Cobuild Construction Services Inc Contact Information

Phone: (510) 815-8633
Address: 2560 Castro Valley Blvd, Castro Valley, CA 94546

Cobuild Construction Services Inc Castro Valley

Quality

112
97th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Cobuild Construction Services Inc has a BuildZoom score of 112, which places them above 97% of 336,931 contractors in California.

Activity

15 projects
 2025
10 projects
 2024
10 projects
 2023
Our building permit records indicate that Cobuild Construction Services Inc has worked on at least 35.0 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.

Experience

10 projects
 Commercial Renovations
6 projects
 Home Additions
Analyzing permits over the last 4 years shows that Cobuild Construction Services Inc mostly works on commercial renovation and home addition projects.

Pricing

2 projects
 $5k-$20k
4 projects
 $20k-$50k
3 projects
 $50k-$100k
8 projects
 $100k-$250k
4 projects
 $250k-$500k
7 projects
 $500k-$1mil
6 projects
 $1mil+
Value Not Public: 9.0 projects
The typical size of their permits is approximately $250,000. 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 Cobuild Construction Services Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Building permit
6801 Kaiser Dr, Fremont, CA, 94555
2025-07-01
This is a ±10 580 sq. ft. interior improvement at the ground level only in an (e) 2-story building. the scope of work includes non-structural selective demolish within the project area. the scope of work is to construct (n) open office breaking room conference and lab and relocation of (e) lab equipment on the 1st story of the building. the work includes (n) partitions doors ceilings ... see more
Valuation:
$854,971
Permit #:
BLD2025-05892
Status:
issued
Fee:
$16,198
Permit Type:
Other
Building Type:
N/A
Building permit
6900 Paseo Padre Pw, Fremont, CA, 94555
2025-07-01
This is a ± 16 730 sq. ft. interior improvement on the first and second level of an existing 3-story building. the scope of work includes non-structural selective demolition within the project area. the work includes placement of new equipment on the first level and construction of new office areas break room and storage room on the second level of the building
Valuation:
$997,081
Permit #:
BLD2025-05891
Status:
issued
Fee:
$18,767
Permit Type:
Alteration
Building Type:
N/A
Commercial - combo
950 Marina Village Pkwy, Alameda, CA, 94501
2025-08-18
Tenant improvement - sylvatex - unit 102 - interior tenant improvement of existing unfinished space to provide work area for new tenant. interior non-rated partitions doors light fixtures finishes electrical mechanical and structural.- 2 226 sq ft (bldg/mech/elec/plumbing) **zoning clearance pln25-0150**
Valuation:
$213,386
Permit #:
CB25-0083
Status:
final
Fee:
$11,000
Permit Type:
N/A
Building Type:
N/A
Building permit
43510 Christy St, Fremont, CA, 94538
2025-09-22
This project consists of a tenant improvement of ±2 855 sf within an existing ±87 530 sf commercial building. the work will convert the vacant suite into a music education facility (school of rock) maintaining business (b) occupancy and type iii-b construction. scope includes interior demolition new partitions finishes accessibility upgrades and mechanical electrical and plumbing (mep... see more
Valuation:
$640,000
Permit #:
BLD2026-01943
Status:
filed
Fee:
$6,741
Permit Type:
Site improvements...
Building Type:
N/A
Commercial - combo
2095 N Loop Rd, Alameda, CA, 94502
2025-01-06
Tenant improvement - anthro energy - tenant improvement to include new laboratory research and development facility shipping storage and accessible restroom shower on the ground floor. existing ground floor spec lab and office space to remain with the addition of new exterior storefront partitions and interior doors as required. existing second floor office upgrade to include new conf... see more
Valuation:
$1,200,000
Permit #:
CB24-0376
Status:
issued
Fee:
$33,771
Permit Type:
N/A
Building Type:
N/A
Building - pre application
2095 N Loop Rd, Alameda, CA, 94502
2024-09-27
Tenant improvement to include new laboratory research and development facility shipping storage and accessible restroom shower on the ground floor. existing ground floor spec lab and office space to remain with the addition of new exterior storefront partitions and interior doors as required. existing second floor office upgrade to include new conference rooms private offices huddle r... see more
Valuation:
$1,200,000
Permit #:
PREBLD24-0714
Status:
approved
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Commercial - combo
950 W Tower Ave, Alameda, CA, 94501
2025-01-09
Tenant improvement pyka building 39. interior renovation of existing office spaces. addition and removal of non load bearing walls in the southern location of building. demolish existing duct work as required furnish and install new duct work. furnish and install grilles registers and diffusers. existing ada parking to be moved (bldg/elec/mech/plumbing)
Valuation:
$550,000
Permit #:
CB23-0501
Status:
final
Fee:
$17,273
Permit Type:
N/A
Building Type:
N/A
Commercial - combo
2095 N Loop Rd, Alameda, CA, 94502
2025-03-26
*rev1 (dm 3/3/2025) revision: updates to the plans include: clarification of dhu location along with accompanying structural details exterior equipment enclosure redesign revised power and signal throughout new penetration at safety testing room revised millwork at coffee bar addition of fixed exhaust connections at safety testing and updated specifications of accessories finishes and... see more
Valuation:
$40,000
Permit #:
CB24-0376-REV1
Status:
issued
Fee:
$3,202
Permit Type:
N/A
Building Type:
N/A
Commercial - combo
1000 Atlantic Ave, Alameda, CA, 94501
2024-07-02
For certificate of occupancy - zoning clearance approved under pln23-0055 tenant improvement - suite 106 eclipse food lab/office new walls doors & ceilings; new roof top mechanical equipment; new electrical & plumbing within suite (bldg/mech/elec/plumbing)
Valuation:
$1,500,000
Permit #:
CB23-0047
Status:
final
Fee:
$29,911
Permit Type:
N/A
Building Type:
N/A
Commercial - combo
1015 Atlantic Ave, Alameda, CA, 94501
2023-01-09
Tenant improvement - mekonos ***pln22-0494 zoning clearance approved*** for cerficiate of occupancy - interior and exterior improvements to include new non-structural partitions new suspended ceilings & lighting new mechanical & electrical throughout new plumbing at restroom breakroom & fountain new data cabling new exterior roll up door & new exterior doors in existing glazing system... see more
Valuation:
$2,500,000
Permit #:
CB22-0575
Status:
issued
Fee:
$46,625
Permit Type:
N/A
Building Type:
N/A
Commercial - combo
2095 N Loop Rd, Alameda, CA, 94502
2025-10-28
**rev2 (dm 8/12/2025) revision: dated 7/18/2025: revisions include: power service upgrade including new equipment and concrete pads. additional minor plan updates for constructability including revised equipment enclosure layout and revised door swing direction from storage rooms *rev1 (dm 3/3/2025) revision: updates to the plans include: clarification of dhu location along with accom... see more
Valuation:
$55,000
Permit #:
CB24-0376-REV2
Status:
issued
Fee:
$4,457
Permit Type:
N/A
Building Type:
N/A
Building - pre application
2095 N Loop Rd, Alameda, CA, 94502
2025-07-23
This is a revision to cb24-0376. revisions include: power service upgrade including new equipment and concrete pads. additional minor plan updates for constructability including revised equipment enclosure layout and revised door swing direction from storage rooms
Valuation:
$55,000
Permit #:
PREBLD25-0643
Status:
approved
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Commercial - combo
2095 N Loop Rd, Alameda, CA, 94502
2025-09-08
Tenant improvement - anthro energy - new equipment platform and new exhaust fans within existing laboratory and research & development facility. platform structure to be manufactured and provided by others with anchorage and associated mep provided in this scope of work
Valuation:
$40,000
Permit #:
CB25-0258
Status:
issued
Fee:
$6,174
Permit Type:
N/A
Building Type:
N/A
Commercial - combo
400 Wind River Way, Alameda, CA, 94501
2024-01-03
Tenant improvement - iota biosciences - tenant improvement of 2 floors - lobby laboratory break room and office area including doors partitions ceilings. lighting lab casework and architectural millwork mechanical electrical plumbing and fire protection systems will be modified to accomodate new interior layout. associated new mechanical equipment added on the roof located within the ... see more
Valuation:
$6,000,000
Permit #:
CB23-0440
Status:
issued
Fee:
$108,744
Permit Type:
N/A
Building Type:
N/A
Building permit revision
6801 Kaiser Dr, Fremont, CA, 94555
2025-08-20
This revision updates a portion of the vacant area in the rear of the ground floor to a market-ready condition in preparation for future tenant occupancy. the scope of work in this area includes demolition of several existing rooms including walls doors and ceilings as shown on the updated architectural demolition plan along with related mep demolition as shown in the updated mep plan... see more
Valuation:
N/A
Permit #:
BLD2025-05892-001
Status:
triage
Fee:
$2,029
Permit Type:
N/A
Building Type:
N/A
Building permit revision
6900 Paseo Padre Pw, Fremont, CA, 94555
2025-08-20
This revision updates the remaining vacant space on the second level to a market-ready condition in preparation for future tenant occupancy. the scope of work in this area includes demolition of several existing rooms including walls doors and ceilings as shown on the updated architectural demolition plan along with related mep demolition as shown in the updated mep plans. the work in... see more
Valuation:
N/A
Permit #:
BLD2025-05891-001
Status:
triage
Fee:
$7,186
Permit Type:
N/A
Building Type:
N/A
Commercial/industrial
2720 Zanker Rd, San Jose, CA, 95134
2022-10-28
New tenant r&d lab tenant improvement on portion of 1st and portion of 2nd floors with calcs area of work: 40, 000 sq ft ** issue certificate of occupancy ** scope of work: 1) demolish and addition partition walls to create labs and warehouse area on the 1st floor 2) demolish and addition partition walls to create open office areas private offices board room conference rooms. 3) remov... see more
Valuation:
$6,000,000
Permit #:
2022 697069 CI
Status:
issued
Fee:
$29,078
Permit Type:
R & d lab
Building Type:
N/A
Commercial/industrial
2720 Zanker Rd, San Jose, CA, 95134
2022-10-28
New tenant r&d lab tenant improvement on portion of 1st and portion of 2nd floors with calcs area of work: 40, 000 sq ft ** issue certificate of occupancy ** scope of work: 1) demolish and addition partition walls to create labs and warehouse area on the 1st floor 2) demolish and addition partition walls to create open office areas private offices board room conference rooms. 3) remov... see more
Valuation:
$6,000,000
Permit #:
2022 697069 CI
Status:
final
Fee:
$29,078
Permit Type:
R & d lab
Building Type:
N/A
Commercial - combo
400 Wind River Way, Alameda, CA, 94501
2023-05-02
Tenant improvement - blue rise ventures - phase i: improvements to first floor lobby laboratory break room & office area. scope includes changes to doors partitions ceilings lighting lab casework & architectural millwork; m.e.p. modified to accomodate new interior layout (bldg/mech/elec/plumbing). in the fema special floodzone area
Valuation:
$3,000,000
Permit #:
CB22-0066
Status:
issued
Fee:
$54,739
Permit Type:
N/A
Building Type:
N/A
Commercial - combo
1210 Marina Village Pkwy, Alameda, CA, 94501
2022-01-31
Tenant improvement - shipway 2 - new private and open offices conference rooms break room shipping delivery room and huddle rooms. new bsl-1 and bsl-2 culture labs and lab support areas consisting of equipment rooms support labs lab utility room and lab supply storages (bldg/mech/elec/plumbing) in the fema floodzone area
Valuation:
$1,150,000
Permit #:
CB21-0580
Status:
expired
Fee:
$26,072
Permit Type:
N/A
Building Type:
N/A

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