Updated: Feb 14, 2026
Location and Projects
Address
1045 SANTA CLARA AVE, Alameda, CA, 94501
Use our bidding system to
request a quote
Jowi Junsay Construction
Jowi Junsay, 1045 Santa Clara Ave, Alameda, CA (Employee: Jowi Gandionco Junsay) holds a General Building license according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jowi Junsay, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Jowi Junsay Services
Start a project today:
Jowi Junsay Contact Information
Phone Number: (510) 766-9565
Edit
Address: 1045 SANTA CLARA AVE, Alameda, CA 94501
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Jowi Junsay Alameda
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jowi Junsay has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Jowi Junsay has worked on at least
5.0 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
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
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.
Remove/replace (e) middle bathroom: wall tiles shower vanity sink toilet. remove/replace (e) kitchen wall base cabinet formica countertop sink faucet and all appliances. remove/replace (e) master bathromo: stall shower vanity sink toilet. remove/replace (e) ceiling and wall sheetrock in bed
Valuation:
$38,000
Permit #:
202406204928
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
2 bathrooms upgrading. remove/replace existing tub shower stall shower toilet & vanity (master bathroom). remove/replace existing (middle bathroom) stall shower toilet & vanity. finish wall tiles. electrical & plumbing under separate permit.no structural alteration
Valuation:
$25,750
Permit #:
202310108312
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
(pln23-0309 approved) renovation of existing garage. (n) walls roof and trim/sidings and concrete pad where needed. exterior to match style and trim of house. addition 61 sf to wet side of (e) garage. (n) barn door garage entry door and windows. (n) electrical outlets and switches - 276 sq ft (bldg/elec)
Valuation:
$20,000
Permit #:
CB23-0445
Status:
final
Fee:
$2,036
Permit Type:
N/A
Building Type:
N/A
Electrical (2) 110 receptacles under counter
Valuation:
N/A
Permit #:
E202301054388
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install floor drain & hand sink w/appropriate flooring/back splash. building counter
Valuation:
$10,000
Permit #:
202210033609
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Floor sink and hand wash station
Valuation:
N/A
Permit #:
PP20230105878
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off and reroof with new sheathing (class a') install spark arrestor if needed
Valuation:
$12,000
Permit #:
B14-0254
Status:
final
Fee:
$326
Permit Type:
N/A
Building Type:
N/A
Permit value$8.25kmessage contractor install french drain system in basement (use existing discharge line @ curb); install sump pump (plum/elec only)
Valuation:
N/A
Permit #:
CB04-0769
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Special owner bond fd 0884 j. junsay 1 circuits 3 switches 3 fixtures 8 plugs 14 outlets
Valuation:
N/A
Permit #:
E87-6395
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Special owner bond fd 0884 j. junsay 1 circuits 3 switches 3 fixtures 8 plugs 14 outlets
Valuation:
N/A
Permit #:
E87-6395
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
768 sf residential addition
Valuation:
$74,189
Permit #:
BLD1999-00329
Status:
final
Fee:
$3,360
Permit Type:
N/A
Building Type:
N/A
Permit value$500 amnesty program violations
Valuation:
N/A
Permit #:
B93-0465
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit value$500 convers. permit single family dwelling to duplex
Valuation:
N/A
Permit #:
B93-1512
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit value$3k r/r 25 feet of foundation
Valuation:
N/A
Permit #:
B96-0614
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Amnesty program-sewer ordinance/test
Valuation:
N/A
Permit #:
P93-5261
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
8 circuits 6 plugs service change
Valuation:
N/A
Permit #:
E93-0181
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Amnesty program violations-mech
Valuation:
N/A
Permit #:
M93-8079
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Amnesty program violations-plumbing
Valuation:
N/A
Permit #:
P93-5262
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace sewer lateral/partial
Valuation:
N/A
Permit #:
P96-6010
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(tidemark) home occupation permit - (tidemark) home occupation permit - hop
2007-08-15
Internet sales business
Valuation:
N/A
Permit #:
HOP07-00217
Status:
applied
Fee:
$25
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
242
BZ Score
$59K
Avg Project
-
Projects
193
BZ Score
$200K
Avg Project
-
Projects
188
BZ Score
$30K
Avg Project
-
Projects
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Jowi Junsay License info
Verified License
| License # | 1063051 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Jowi Junsay at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
11
Permits
- Building permit records show that Jowi Junsay has worked on 11 permitted projects.
Jowi Junsay Employees
JJ
Jowi Gandionco Junsay
Sole Owner
Jowi and the crew did an amazing job in an home office remodel and two bathrooms. Super good communication and very thorough and detailed work. Very knowledgeable group and clean. Highly recommended them.