Updated: May 02, 2026
Location and Projects
Address
701 BUCKNELL DRIVE, San Mateo, CA, 94402
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Michael Loy/islander & Son Construction
Michael Loy/islander & Son, 701 Bucknell Dr, San Mateo, CA (Owned by: Islander & Son Construction) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Michael Loy/islander & Son, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Michael Loy/islander & Son Services
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Michael Loy/islander & Son Contact Information
Phone Number: (650) 222-0222
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Address: 701 BUCKNELL DRIVE, San Mateo, CA 94402
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Building Permits by Michael Loy/islander & Son
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace bathtub and bathtub surround and install shower enclosure
Valuation:
N/A
Permit #:
BLD-2025-681
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace 7 kitchen cabinets and new counter top
Valuation:
N/A
Permit #:
BLD-2025-723
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Code enforcement: convert (e) office to bedroom (e) bedroom to multipurpose room remove unpermitted partition wall. ce-2020-000296
Valuation:
$5,181
Permit #:
BD-2020-277525
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Total 30sf alteration to (e) 1-story sfd: legalize bathroom #3 in fill (1) door and addition wall between hallway and office. remove sink and stove in caregiver unit. legalize sliding door in bedroom 3. ce-2018-000399
Valuation:
$4,943
Permit #:
BD-2018-267529
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical upgrade panel 125 amp to 200
Valuation:
$750
Permit #:
MEP-2020-277336
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical upgrade to 200 amps
Valuation:
$2,500
Permit #:
MEP-2020-276190
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling - 2nd floor addition 448 sf above garage. addition 2 (n) bedrooms and (n) bathroom. relocate furnace and water heater
Valuation:
$70,000
Permit #:
BD2015252771
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 1041 sq ft. a-36660
Valuation:
$200,000
Permit #:
BLD2000-00754
Status:
issued
Fee:
$3,667
Permit Type:
Addition
Building Type:
N/A
Install new water heater and service sink. water heater is wall mounted above service sink
Valuation:
N/A
Permit #:
2004 109133 CI
Status:
final
Fee:
N/A
Permit Type:
Retail
Building Type:
N/A
Addition 1041 sq ft. a-36660
Valuation:
$200,000
Permit #:
BLD2000-00754
Status:
issued
Fee:
$3,667
Permit Type:
Addition
Building Type:
N/A
6 tall wood & wire fence around property line 825 linear fe
Valuation:
N/A
Permit #:
Fenc2007067
Status:
issued
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
Upgrade hvac and addition full bathroom in family room additional 2 inspections. amendment to permit no. 343826
Valuation:
N/A
Permit #:
346164
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade electrical to 400 amp and go underground
Valuation:
N/A
Permit #:
20080000064
Status:
final
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
See description
Valuation:
$60,000
Permit #:
99-0567
Status:
final
Fee:
$1,319
Permit Type:
Addition
Building Type:
N/A
Columns & electrical for new gate
Valuation:
N/A
Permit #:
20070000598
Status:
issued
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
2 fountains fire pit 2 arbors
Valuation:
N/A
Permit #:
BLDG2011-0169
Status:
final
Fee:
$1,866
Permit Type:
N/A
Building Type:
N/A
Landscape walls and planting
Valuation:
N/A
Permit #:
SITE2011-0016
Status:
final
Fee:
$1,229
Permit Type:
Landscape grading
Building Type:
N/A
One additional inspection to final the job. amendment to permit no. 343826
Valuation:
N/A
Permit #:
352566
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas space heater
Valuation:
N/A
Permit #:
BLDG2011-0308
Status:
final
Fee:
$120
Permit Type:
Other
Building Type:
N/A
Upgrade hvac and adding full bathroom in family room
Valuation:
N/A
Permit #:
343826
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Michael Loy/islander & Son License info
Verified License
| License # | 530990 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Michael Loy/islander & Son at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 6073311 |
| Status | Active |
| Town | Woodside |
| Type | Subcontractor |
| Business Type | Sole Ownership |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Michael Loy/islander & Son at the The Town of Woodside, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 530990 |
| Status | Inactive |
| City | Butte County |
| Type | Contractor |
| Business Type | Sole Ownership |
- According to the Butte County, CA, 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 Michael Loy/islander & Son at the Butte County, CA.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
12
Permits
- Building permit records show that Michael Loy/islander & Son has worked on 12 permitted projects.
Michael Loy/islander & Son Employees
IC
Islander & Son Construction
Owner
ML
Michael John Loy
Sole Owner