Updated: Jun 01, 2026
Location and Projects
Address
1325 HOWARD AVE #112, Burlingame, CA, 94010
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Koa Construction
Serving Burlingame, California, Koa Construction brings 29 years of experience to a range of residential building projects. The company specializes in new home construction, remodeling, and home additions throughout the Bay Area. Koa Construction is equipped to handle both small and large projects, from ground-up builds to kitchen and bathroom renovations within existing homes. The company's project portfolio includes single-family residences and custom remodels designed to maximize living space and modernize interiors. Based in Burlingame, Koa Construction serves local homeowners seeking upgrades or expansions to their properties. With nearly three decades in the residential construction industry, the company delivers projects tailored to the needs and specifications of each client in the community.
Koa Construction Services
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Koa Construction Contact Information
Phone Number: (714) 394-2278
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Address: 1325 HOWARD AVE #112, Burlingame, CA 94010
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New swimming pool and spa. pool 412 sq ft spa 42 sq ft. per la county standard. plan no. 26077-20
Valuation:
$80,000
Permit #:
2103260002
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pool and spa remodel; (n) skimmer split drains tile coping and replaster
Valuation:
N/A
Permit #:
S2022-000848
Status:
final
Fee:
$1,629
Permit Type:
N/A
Building Type:
N/A
New monument sign
Valuation:
$8,600
Permit #:
B2019-1126
Status:
final
Fee:
$402
Permit Type:
Res-oss
Building Type:
N/A
Installation of two monument
Valuation:
$8,900
Permit #:
B2017-2310
Status:
final
Fee:
$408
Permit Type:
Commercial-oss
Building Type:
N/A
Installation of exterior signs to
Valuation:
$2,800
Permit #:
B2017-2072
Status:
final
Fee:
$247
Permit Type:
Commercial
Building Type:
N/A
# scanned # addition remodel: adding 221 sq. ft. to front and side creating 4th bedroom with bathroom. to existing bedroom # 1 reduce in size and relocate closet to accommodate new hallway to newly added bedroom suite resubmittal # 1 - jpb - 11/03/2014 - in response to plan check comments
Valuation:
N/A
Permit #:
BLD2014-01675
Status:
final
Fee:
$4,864
Permit Type:
N/A
Building Type:
N/A
Addition: adding 368 sq. ft. at front of (e) 1490 sq.ft. residence off of kitchen creating new 4th bedroom (office). remodel: minor modification to kitchen to accommodate addition: relocate window. create entrance to addition at (e) kitchen slider thereby reducing size of opening resubmittal #1czn 4/3/12 sheet 1 and 3 per planning comment
Valuation:
$5,736
Permit #:
BLD2012-00234
Status:
final
Fee:
$5,008
Permit Type:
N/A
Building Type:
N/A
Over 75% addition/remodel - addition new master bedroom suite dining room laundry room and half bathroom - relocate and remodel kitchen with all new countertops cabinets and fixtures - new hallway bathroom. 1/16/09 2 plnas and rreport form t24 and greenck list resubmittal #1 czn 2/6/09 revised plans for building comments and geo requirements resubmittal #2 czn 2/26/09 sheets 4 and 6 p... see more
Valuation:
$61,512
Permit #:
BLD2009-00021
Status:
final
Fee:
$9,697
Permit Type:
N/A
Building Type:
N/A
Exterior siding installation over existing. replace 24 windows with 24 aluminium wood clad windows
Valuation:
$50,000
Permit #:
201401085850
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Exterior siding installation over existing. replace 24 windows with 24 aluminium wood clad windows
Valuation:
$50,000
Permit #:
201401085850
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
New monument sign in front of office valley oaks managment
Valuation:
$6,539
Permit #:
B2021-2079
Status:
expired
Fee:
$725
Permit Type:
Commercial
Building Type:
N/A
Exterior siding installation over existing approx. 2600 sf
Valuation:
$32,000
Permit #:
201401085848
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Remodel kitchen with new cabinets appliances and new gas line
Valuation:
$16,000
Permit #:
BLD2013-01790
Status:
final
Fee:
$1,902
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel - change cabinets-applioances upgrade electrical to code; bathroom remodel - change sink cab toilet-tub & shower to code
Valuation:
$25,000
Permit #:
201012015871
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Plumbing. to install outdoor sink
Valuation:
N/A
Permit #:
P2022-000929
Status:
triage
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel - change cabinets-applioances upgrade electrical to code; bathroom remodel - change sink cab toilet-tub & shower to code
Valuation:
$25,000
Permit #:
201012015871
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Installation of exterior signs to
Valuation:
$2,800
Permit #:
B2017-2072
Status:
final
Fee:
$246
Permit Type:
Commercial
Building Type:
N/A
Permit to change out spa heater and electric motor. like for like replacement. field verify for code compliance
Valuation:
$0
Permit #:
B10-1378
Status:
FINALED
Fee:
$183
Permit Type:
Mep
Building Type:
N/A
Adding 446 sq ft bedroom ste walk in closet bathroom utility room with sink skylight resubmittal #1 7/14/10 czn sheet 12 for pw request
Valuation:
$2,892
Permit #:
BLD2010-00755
Status:
final
Fee:
$4,735
Permit Type:
N/A
Building Type:
N/A
Replace kitchen cabinets, appliances, flooring, upgrade elec.to code.retrofit 2 (e)windows.replace toil
Valuation:
$22,340
Permit #:
200403249449
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
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Verified License
BuildZoom confirmed this contractor's license
Koa Construction License info
Verified License
| License # | 779901 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Koa Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 530566 |
| Status | Active |
| State | California |
| Type | Pool And Spa Maintenance, Swimming Pool, General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Koa 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 # | 1022618 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, 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 Koa 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 # | 712992 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, 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 Koa Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Oak River Insurance Company |
27
Permits
- Building permit records show that Koa Construction has worked on 27 permitted projects.
Koa Construction Employees
BH
Brandon Henry Hay
Sole Owner
GW
Gary Andrew Walraven
Owner
MH
Michael Masao Hamamura
Sole Owner
RR
Rochelle Lannette Rolfer
Officer
TR
Timothy Lane Rolfer
Rmo / Ceo / Pres