Updated: May 28, 2026
Location and Projects
Address
333 HERMA COURT, San Leandro, CA, 94577
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Rays Builder Construction
Rays Builder at 333 HERMA COURT, San Leandro, CA 94577, held a General Contractor license (#962738) with the California contractors license board with an expiration date of 06-30-2021. We last verified the license was expired on 05-27-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Rays Builder Services
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Rays Builder Contact Information
Phone Number: (510) 693-4737
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Address: 333 HERMA COURT, San Leandro, CA 94577
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Rays Builder San Leandro
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Rays Builder, click “This is My Business” to update your information.
Activity
|
1 project
|
2024 |
Our building permit records indicate that Rays Builder has worked on at least
1.0 project over the past 2 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 |
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.
Two story residential renovation: on upper fl alter (e) pantry and closet into (n) 1/2 bath; replace all bedroom windows; in masterbr - remodel (e) bathrm replace window w (n) sliding gl door & enlarge clothes closet; relocate kitchen to (e) breakfast nook area; remove fireplace in liv rm; alter liv room into office room. legalize unfinished 795sf basement consisting of 1 br 1 bathroo... see more
Valuation:
$100,000
Permit #:
B17-0905
Status:
final
Fee:
$6,221
Permit Type:
N/A
Building Type:
N/A
Meter reset related to: remodel retail space on ground level/floor and remodel restroom for accessibility. new space to be buddhist gallery and art store. rev 4/1/2019: electrical panel located at address 330 13th st #1 e
Valuation:
N/A
Permit #:
E1703871
Status:
final
Fee:
$725
Permit Type:
N/A
Building Type:
N/A
Delta #3: new deck; addn'l 193sf in basement area for wet bar and bathroom; r/r 2 bedroom windows w sl gl doors - (b17-0905 two story residential renovation: on upper fl alter (e) pantry and closet into (n) 1/2 bath; replace all bedroom windows; in masterbr - remodel (e) bathrm replace window w (n) sliding gl door & enlarge clothes closet; relocate kitchen to (e) breakfast nook area; ... see more
Valuation:
$30,000
Permit #:
B18-0961
Status:
final
Fee:
$1,340
Permit Type:
N/A
Building Type:
N/A
Ground fl remodel - create office bedroom bathroom & laundry room new walls new doors new ceiling new exterior window new flooring and new paint mep is design building by sub contractors
Valuation:
$60,000
Permit #:
201711305161
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Tenant improvement for t-4 & poke restaurant
Valuation:
$10,000
Permit #:
B17-0160
Status:
final
Fee:
$4,370
Permit Type:
N/A
Building Type:
N/A
Restaurant tenant improvement. to relocate 2 restrooms & redo 1 restroom; interior alteration in dining and kitchen; new hood; mep work included
Valuation:
$100,000
Permit #:
B16-2009
Status:
final
Fee:
$6,348
Permit Type:
N/A
Building Type:
N/A
5th floor suite 503 - tenant improvement. improvement new walls doors relocating plumbing new lights
Valuation:
$120,000
Permit #:
201901140345
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
380 addition second story for 430 sq ft adu
Valuation:
N/A
Permit #:
BRES2017-502
Status:
final
Fee:
$3,423
Permit Type:
Attached_434
Building Type:
N/A
G/f: remodel - change the (e) family room into a bedroom and addition a full bathroom. new ceiling lights and plugs
Valuation:
N/A
Permit #:
E20180110180
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
808 sq ft rear addition + front & rear porches
Valuation:
$145,440
Permit #:
B2017-0200
Status:
issued
Fee:
$15,198
Permit Type:
N/A
Building Type:
N/A
Tear off wood shingles. apply plywood and install class a comparable shingles
Valuation:
$10,000
Permit #:
B17-1702
Status:
final
Fee:
$420
Permit Type:
N/A
Building Type:
N/A
G/f: addition full bathroom and laundry room
Valuation:
N/A
Permit #:
PP20180110804
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install tankless water heater
Valuation:
N/A
Permit #:
PP20180516447
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furnace installation
Valuation:
N/A
Permit #:
PM20180427935
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling addition of 1, 556 sf on 1st and 2nd floor to dwelling. remodel 650 sf to (e) remodel kitchen and dinning room (n) gas fireplace (n) 100 amp sub-panel (n) 200 amp main panel (n) furnace (n) water heater. (n) laundry. pa 14-066 revision: revise rear stairs. revise lower floor bedroom to den change front window and side window. relocate bathroom and closet at 2nd ... see more
Valuation:
$243,643
Permit #:
BD2014251899
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct detached (3) car garage 636 sf & workshop 543 sf to include 1/2 bathroom at rear of property. total 1, 178 sf (n) 2, 200 sf driveway and (n) curb cut approach. (n) electrical through out. revision #1- addition 6 skylight; new door and tankless water heater- issd otc 12/2/16 fs- install fire sprinklers (7 heads) in workshop- issd otc 2/21/17 (261496)
Valuation:
$128,138
Permit #:
BD-2015-256176
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace all kitchen cabinets move stove and sink addition required receptacles and replace lighting; remove and replace bathroom fixtures for all three dwelling bathrooms (like for like); replace single pane windows with double pane
Valuation:
$30,000
Permit #:
BLDG-2012-01690
Status:
final
Fee:
$1,605
Permit Type:
N/A
Building Type:
N/A
Replace the existing windows (seven windows). 3 windows visisble from the street; other 4 vinyl not visible. (1) (n) wood or aluminum clad double - casement above garage; 1 (n) wood or aluminum clad casement fixed - casement @ street facing corner; 1 (n) wood or aluminum clad single casemen
Valuation:
$3,500
Permit #:
201307172064
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Interior alteration - remove some walls ceiling; addition new walls ceiling lighting kitchen appliances sinks for (n) restaurant ca mochi new c of o
Valuation:
$75,000
Permit #:
BLD2015-39574
Status:
final
Fee:
$2,484
Permit Type:
N/A
Building Type:
N/A
Building - addition 1098 sqft second story addition to existing home and remodel existing kitchen two bathrooms and relocate the laundry room. (mdal) 4/4/2018 - owner is taking over permit - contractor removed from permit at homeowners written request. (rgs)
Valuation:
N/A
Permit #:
BLD2017-02918
Status:
complete
Fee:
$5,598
Permit Type:
N/A
Building Type:
N/A
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Rays Builder Reviews
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Recent Buildzoom Projects
Rays Builder License info
Inactive License
| License # | 962738 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 Rays Builder at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 962738 |
| Status | Inactive |
| State | California |
| Business Type | Sole Ownership |
- 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 Rays Builder at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 112808 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 Rays Builder at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Rays Builder, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
29
Permits
- Building permit records show that Rays Builder has worked on 29 permitted projects.
Rays Builder Employees
RC
Roy F Childs
Sole Owner
YL
Yi Wen Lai
Sole Owner
YL
Yi Wen Lai
Owner