Updated: May 24, 2026
Location and Projects
Address
401 N ELLSWORTH AVENUE, San Mateo, CA, 94401
Use our bidding system to
request a quote
Flavio Construction
Flavio Construction, 401 N Ellsworth Ave, San Mateo, CA (Employee: Flavio Steven Alvarez) 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 Flavio Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Flavio Construction Services
Start a project today:
Flavio Construction Contact Information
Phone Number: (650) 281-6593
Edit
Address: 401 N ELLSWORTH AVENUE, San Mateo, CA 94401
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Emergency sewer line repair and replace approx 25 ft 4 expose fittings located in garage #429 stucco repairs
Valuation:
N/A
Permit #:
19000-00060
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Replace 10-lf of underground sewer line and 16-lf of exposed sewer line on private property
Valuation:
N/A
Permit #:
18000-00018
Status:
final
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
New warehouse door at city of alameda sanitary pump station: new opening in (e) reinf. concrete wall for 10 x 10 roll-up door at south facade; partial demolish of (e) raised slab; demolish kitchen cabs piping and hw heater; cap utilties; install new exterior light fixture. (bldg electrical plumbing.)
Valuation:
$20,000
Permit #:
CB17-0650
Status:
expired
Fee:
$1,343
Permit Type:
N/A
Building Type:
N/A
Unit 1107 damage repair in bedroom due to car impact. remove and replace like for like
Valuation:
$6,000
Permit #:
D120900
Status:
final
Fee:
$187
Permit Type:
Asfr
Building Type:
N/A
Demolition of the topping of two balconies & repair in kind. units 201 & 207
Valuation:
$5,000
Permit #:
B2017-00319
Status:
final
Fee:
$389
Permit Type:
Alteration
Building Type:
N/A
Repipe replacement 3 feet
Valuation:
$0
Permit #:
B2012-03791
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace wood siding on entire house.
Valuation:
$2,700
Permit #:
D050756
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Recomp over (e) comparable
Valuation:
N/A
Permit #:
00084910
Status:
final
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
Conversion from overhead electrical service to underground electrical aservice as per amp rules & regulations (no increase in service size)
Valuation:
$1,000
Permit #:
E17-0022
Status:
final
Fee:
$238
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
Flavio Construction Reviews
BuildZoom hasn't received any reviews for Flavio Construction. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Flavio Construction License info
Verified License
| License # | 961708 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Flavio Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 956323 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, 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 Flavio Construction 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 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
8
Permits
- Building permit records show that Flavio Construction has worked on 8 permitted projects.
Flavio Construction Employees
FA
Flavio Steven Alvarez
RMO / CEO / PRES