Updated: May 10, 2026
Location and Projects
Address
8107 HANSEN LANE, Sebastopol, CA, 95472
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Halasz Construction
Halasz Construction, 8107 Hansen Ln, Sebastopol, CA (Owned by: Stephan Alexander Halasz) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Halasz Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Halasz Construction Services
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Halasz Construction Contact Information
Phone Number: (707) 889-2255
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Address: 8107 HANSEN LANE, Sebastopol, CA 95472
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Tubbs-adobe fire 2017: rebuild two-story 4303 sf sfd; single family dwelling 3561 sf-adu 742 sf. original was 4567 sf; 1257 sf garage; 548 sf deck; and 110 sf covered porch; (adu is previously existing so not sent for water review) 3505 hanover is adu address (over ex site) the following conditions are required: backflow: fire sprinklers will be required so a minimum 1” backflow devic... see more
Valuation:
$1,200,000
Permit #:
B18-5415
Status:
plancheck
Fee:
$6,965
Permit Type:
N/A
Building Type:
N/A
Allow for addition to existing non conforming single family dwelling use within a medium density zone. cup09-020. - reroof total house (added to permit) - 9/24/09
Valuation:
$51,020
Permit #:
B09-1023
Status:
final
Fee:
$1,378
Permit Type:
N/A
Building Type:
N/A
Allow for addition to existing non conforming single family dwelling use within a medium density zone. cup09-020
Valuation:
$0
Permit #:
CUP09-020
Status:
APPROVED
Fee:
$2,441
Permit Type:
N/A
Building Type:
N/A
Garage fire repair & single family dwelling reroof tear off 20sqrs 25yr comparable
Valuation:
N/A
Permit #:
BLD09-4092
Status:
final
Fee:
$2,673
Permit Type:
N/A
Building Type:
N/A
Construction of new master bedroom/bathroom addition
Valuation:
$26,619
Permit #:
B06-4975
Status:
final
Fee:
$660
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Halasz Construction License info
Verified License
| License # | 747696 |
| 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 Halasz Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Halasz Construction Employees
SH
Stephan Alexander Halasz
Owner