Updated: Apr 24, 2026
Location and Projects
Address
1802 PALM AVENUE, San Mateo, CA, 94402
Use our bidding system to
request a quote
Al De Construction Company
Al De Construction Company, 1802 Palm Ave, San Mateo, CA (Owned by: Andy Yapyee Loo, David Guanmin Eng) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Al De Construction Company, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Al De Construction Company Services
Start a project today:
Al De Construction Company Contact Information
Phone Number: (650) 863-0477
Edit
Address: 1802 PALM AVENUE, San Mateo, CA 94402
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Al De Construction Company San Mateo
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Al De Construction Company has a BuildZoom score of 94, which places them above 76% of 336,931 contractors in California.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Al De Construction Company has worked on at least
1.0 project 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 |
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 Al De Construction Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2023-01-10
Hall bathroom remodel: replace (e) tub and tile (e) toilet (n) pressure balance valve (n) fan vented to outside (n) high efficiency lighting led no wall alterations
Valuation:
$8,000
Permit #:
BD-2022-283294
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remod bathroom upgrades windows doors
Valuation:
N/A
Permit #:
16-1631
Status:
final
Fee:
$1,718
Permit Type:
Alteration_434
Building Type:
N/A
Conversion/tenant. improvement at one (e) ground floor classrm to children's preschool room. includes children's restroom kitchen storage and staff toilet. improvements for exterior path of travel for accessibility
Valuation:
$125,000
Permit #:
200610044083
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
89 - day care hom...
Repair rear stair first landing & handrails. install 2 light9cfl lights only to comply w cec 150 (k) 13 at rear stairway. less than 50%. to comply w nov#201154547
Valuation:
$300
Permit #:
201110176933
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Garage floor and 2nd floor remodeling: instalal storage and laundry room & (1) bathroom at garage floor convert (e) family room to (1) bedroom & (1) study room. install (1) bathroom at 2nd floor
Valuation:
$25,000
Permit #:
200704058137
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
20 lights 15 switches 25 receptacles 10 circuits 1 garbage disposal 1 microwave & 1 range - addition outlets and lights on 1st and 2nd floor. new outlet and lights for new bathroom on 1st floor. new 200amp panel. 2 pcs exhaust fan 1 pcs furnace 1 pcs condensing unit 1 pcs fan coil
Valuation:
N/A
Permit #:
E200810021990
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Legalize existing family room & 1 bathroom replace & enlarge 2 windows at garage floor. remodel existing kitchen & remodel existing bathroom. install 1 new bathroom at 2nd floor
Valuation:
$32,000
Permit #:
200911100924
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel (e) sfdwl to include kitchen create bathroom in bedroom #2; ceiling beam between kitchen and dining; remove old chimney/flu in kitchen; 200 amp panel upgrade
Valuation:
$35,100
Permit #:
BD-2016-260111
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2020-09-22
Sfd- hall bathroom remodeled like for like new electrical and plumbing fixtures
Valuation:
$7,500
Permit #:
BD-2019-274001
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construction phase revisions to pa 2008.0423.0458 and pa 2008.1021.4675. reclassify floor 2 as accessory dwelling. redesign floor 2 bathroom as non-accessible (not required for dwelling)
Valuation:
$3,000
Permit #:
200904176504
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Single family (alteration/repair) - kitchen & bathroom remodel (flat)
2016-04-29
Kitchen remodel due to water damage from dishwasher. r/r damaged flooring/underlayment cabinets sink and appliances in same location. verify wall framing damage in field
Valuation:
$5,000
Permit #:
BD-2016-256830
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove one dressing room wall install two doors @ dressign room 10 wall mount light box. addition grab bar and toilet paper dispensers at (e) restroom
Valuation:
$6,000
Permit #:
201010122729
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Garage floor remodel install 1 family room 1 bathroom 1 laundry room at garage floor. 1st and 2nd level: remodel e bathroom and kitchen relocate stair to garage
Valuation:
$25,000
Permit #:
200812158451
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
To comply with n.o.v.#201041828. remove already (e) illegal shed that was already there when we first rented 20 years ago. install 10'x10'x8'high metal shed
Valuation:
$500
Permit #:
201005132430
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
1)remove extg bathroom extg family room and extg kitchen in ground level.2) install 1 new bathroom and 1 storage room at garage floor. to be legalized
Valuation:
$15,000
Permit #:
200810245014
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
1/f & garage: 100amp new panel 15 ckts 8 lights 8 switches 20 receptacles
Valuation:
$0
Permit #:
E20130425241
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reset 2 toilets in 1/2 bathrooms and lary room. change water heater
Valuation:
$0
Permit #:
PP20130425262
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and install (n) cabinet install (n) hardwood floor install gfi outlet granite counter top remodeling kitchen on second floor
Valuation:
$7,300
Permit #:
200603287711
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Install two light at rear stairway 2 lights. to comply with complaint 201154547
Valuation:
$0
Permit #:
E201110178325
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reset 2 toilets in 1/2 bathrooms and laundry room. change water heater
Valuation:
N/A
Permit #:
PP20130425262
Status:
complete
Fee:
N/A
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
Al De Construction Company Reviews
BuildZoom hasn't received any reviews for Al De Construction Company. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Al De Construction Company License info
Verified License
| License # | 266483 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Partnership, Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Al De Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 836213 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Partnership, 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 Al De Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
32
Permits
- Building permit records show that Al De Construction Company has worked on 32 permitted projects.
Al De Construction Company Employees
AL
Andy Yapyee Loo
Qualify Partner
AE
Andy Yapyee Loo, David Guanmin Eng
Owner
DE
David Guanmin Eng
General Partner
DB
Dean Elio De Bastiani
Owner
GB
Gottardo Elio De Bastiani
Deceased