Updated: Jul 10, 2026
Location and Projects
Address
949 PORTOLA DRIVE, San Leandro, CA, 94578
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L & Y Construction
Based in San Leandro, L & Y Construction has provided general contracting services for nearly three decades. Serving residential and commercial clients throughout the East Bay, the company manages a range of construction projects, including new construction, remodels, and renovations. L & Y Construction draws on 29 years of experience to oversee jobs in San Leandro and nearby communities. The firm works with homeowners and property managers on interior and exterior improvements, structural upgrades, and general building needs. With a longstanding presence in the region, L & Y Construction is familiar with local building codes and project requirements in Alameda County. The company’s portfolio reflects a range of work, from small repairs to larger-scale property updates.
L & Y Construction Services
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L & Y Construction Contact Information
Phone Number: (415) 613-6108
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Address: 949 PORTOLA DRIVE, San Leandro, CA 94578
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L & Y Construction San Leandro
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
L & Y Construction has a BuildZoom score of 95, which places them above 78% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that L & Y Construction has worked on at least
3.0 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
|
$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.
Addition to main house (165 sf): expanding living room dining room and entry; remodel family room hall bathroom #1 kitchen and bedrooms #2 and #3. removing (e) fireplace and chimney. widen existing crawlspace area. new concrete stairs and landing (n) 200 amp electric meter (n) tankless water heater. revision #1 - architectural and structural changes including changes to windows and sk... see more
Valuation:
$100,000
Permit #:
BD-2020-277902
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel and convert deck to breakfast room
Valuation:
N/A
Permit #:
BRES2018-002
Status:
final
Fee:
$8,093
Permit Type:
Addition_434
Building Type:
N/A
Convert an existing detached 504 sf.ft. garage to a new adu that includes one bedroom a living room a kitchen and one bathroom ***new address- 654 park ct***
Valuation:
$80,000
Permit #:
BLD2021-61599
Status:
final
Fee:
$4,086
Permit Type:
N/A
Building Type:
N/A
Replacing and relocating existing furnace and ducting
Valuation:
N/A
Permit #:
REV23-0171
Status:
issued
Fee:
$172
Permit Type:
Addition
Building Type:
N/A
Addition of 333sf & remodel to single family residence
Valuation:
$80,000
Permit #:
B23-0424
Status:
issued
Fee:
$5,033
Permit Type:
Addition
Building Type:
N/A
Proposed tenant improvement with an area of of 439 sf
Valuation:
$50,000
Permit #:
202210134241
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
33 - barber/beaut...
Owens corning color: estate grey
Valuation:
N/A
Permit #:
BRES2019-144
Status:
final
Fee:
$1,215
Permit Type:
Reroof_na
Building Type:
N/A
Electrical service upgrade to 200amps
Valuation:
N/A
Permit #:
REV24-0076
Status:
issued
Fee:
$421
Permit Type:
Addition
Building Type:
N/A
Interior remodel 20 lights 5 switches 15 receptacles 1 dishwasher 1 garbage disposal 1 range 4 smoke detector
Valuation:
N/A
Permit #:
E201702032694
Status:
reinstated
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To comply with nov#201700961: remove non-permitted lightwell infill and restore original lightwell
Valuation:
$5,000
Permit #:
201710030174
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
At first floor new bathroom family home office and bedroom and infill (e lightwell @ existing stir. at second floor new bathroom remodel (e) kitchen & bathroom infill (e) stair opening 60 lts 20 switches 70 recepts 1 garage disp 1 micro 1 ranges 8 smoke detects 3 fans 1 dishwashers
Valuation:
$0
Permit #:
E201608048752
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
At first floor new bathroom family home office and bedroom and infill (e lightwell @ existing stir. at second floor new bathroom remodel (e) kitchen & bathroom infill (e) stair opening 60 lts 20 switches 70 recepts 1 garage disp 1 micro 1 ranges 8 smoke detects 3 fans 1 dishwashers
Valuation:
N/A
Permit #:
E201608048752
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition for (n) master suite on the right side rear (2) bedrooms and (1) bathroom (n) recessed lighting outlets and switches per electrical plan (3) skylight at main floor. total addition 754 sq ft. revision #1: extend (e) front porch (120 sf) with change (e) flat roof to (n) gable roof (issued on 3/16/17) f1: install (n) fire sprinkler system 31 heads. issued 6/6/17
Valuation:
$150,000
Permit #:
BD-2016-260678
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st floor: 38 lights 10 switches 40 receptacles 2 fans 1 dishwashfer 1 garbage disposal 1 microwave 1 range 5 smoke detectors 7 circuits; convert (e) bathroom into two bathrooms. remodeling (e) kitchen and addition 38 led lights
Valuation:
$0
Permit #:
E201503207181
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert (e) 1 bedroom into 3 bedroom. relocate 1 (e) bathroom and construct one new bathroom bedroom and study room. 8 lights 8 switches 40 receptacles 2 fans 6 smoke detectors
Valuation:
$0
Permit #:
E201503106910
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st floor: 38 lights 10 switches 40 receptacles 2 fans 1 dishwashfer 1 garbage disposal 1 microwave 1 range 5 smoke detectors 7 circuits; convert (e) bathroom into two bathrooms. remodeling (e) kitchen and addition 38 led lights
Valuation:
N/A
Permit #:
E201503207181
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (n) fire sprinkler system 31 heads. addition for (n) master suite on the right side rear (2) bedrooms and (1) bathroom (n) recessed lighting outlets and switches per electrical plan (3) skylight at main floor. total addition 754 sq ft. revision #1: extend (e) front porch (120 sf) with change (e) flat roof to (n) gable roof (issued on 3/16/17)
Valuation:
$12,000
Permit #:
FS-2017-262881
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert (e) 1 bedroom into 3 bedroom. relocate 1 (e) bathroom and construct one new bathroom bedroom and study room. 8 lights 8 switches 40 receptacles 2 fans 6 smoke detectors
Valuation:
N/A
Permit #:
E201503106910
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom kitchen and living room on the 3rd fl. subpanel at 3rd fl. install 12 circuits 12 lights 8 switches 35 receptacles 3 fans 1 dishwasher 1 garbage disposal 1 microwvae 1 range and 3 smoke detectors
Valuation:
$0
Permit #:
E201304129924
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New addn-1446/intr remdl-1085/covered porch 100 s.f
Valuation:
N/A
Permit #:
B15-0158
Status:
final
Fee:
$16,760
Permit Type:
Addition/res
Building Type:
N/A
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Verified License
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L & Y Construction License info
Verified License
| License # | 665429 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for L & Y Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 665429 |
| Status | Active |
| City | Redwood City |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of March, 2017. Check the current license status of L & Y Construction with the The City of Redwood City, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 598491 |
| 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 L & Y Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
30
Permits
- Building permit records show that L & Y Construction has worked on 30 permitted projects.
L & Y Construction Employees
HL
Hieu Cong Ly
Rmo / Ceo / Pres
NL
Nang Thien Ly
Officer
TL
Tin T Ly
Officer
YL
Ying Quan Liang
Sole Owner