Updated: Jun 04, 2026
Location and Projects
Address
318 PANORAMIC HWY, Mill Valley, CA, 94941
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Weis and Son Construction
Weis and Son, 318 Panoramic Hwy, Mill Valley, CA (Employee: Mark Steven Weis) holds a General Building license according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Weis and Son, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Weis and Son Services
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Weis and Son Contact Information
Phone Number: (415) 815-8651
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Address: 318 PANORAMIC HWY, Mill Valley, CA 94941
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Weis and Son Reviews
5 out of 5 stars, based on
1
review
-
By Kim B.February 12, 2017addition and remodel
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel (e) bathroom (n) doors & windows. replace doors & windows. (n) partition walls. provide code compliant hood vent light & electrical per plans. (n) furnace. addition new dwelling unit
Valuation:
$135,000
Permit #:
202202178233
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Addition to pa# 202202178233. addition small glass sidelight to front door. light not visible from street
Valuation:
$1,000
Permit #:
202204192564
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Addition & remodel
Valuation:
$425,000
Permit #:
BPA15-509
Status:
final
Fee:
$12,512
Permit Type:
Full construction
Building Type:
N/A
Residential - adu conversion of accessory structure
Valuation:
N/A
Permit #:
B-042060
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition new wall partitions new kitchen millwork new and modif
Valuation:
N/A
Permit #:
B-035088
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential- bathroom renovation
Valuation:
N/A
Permit #:
B-042050
Status:
final
Fee:
N/A
Permit Type:
Additions/remodels
Building Type:
N/A
Electrical upgrade to 200 amps & 3 meters addition forced air furnace both units. remove 1 structural wall both units new kitchen both units new bathroom tiolet & sink (both units) refinish floors replace water heaters plumbing & electical modific. as required in both units. insulate ceiling upper unit
Valuation:
$90,000
Permit #:
201010183184
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Voluntary revision to 201010183184 seismic upgrade to garage walls non engineered design addition 5/8 anchor bolts 4 oc embed 8 witz, 1/2 ply shear walls nailed 6 perimeter x 12 in the field for entire perimeter of garage where accessible floor to ceiling not less than 4 from ebnd of piece n
Valuation:
$1,000
Permit #:
201012066152
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Kitchen remodel
Valuation:
N/A
Permit #:
B-034800
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace single paned glass sliding door with a more energy efficient double paned set of double french doors. same size from living room
Valuation:
$1,400
Permit #:
201012307657
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Residential seismic-bracing and cripple walls
Valuation:
$2,200
Permit #:
B1999-01430
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Weis and Son License info
Verified License
| License # | 847785 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Weis and Son 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 | Western Surety Company |
| Bond Value | $15,000 |
7
Permits
- Building permit records show that Weis and Son has worked on 7 permitted projects.
Weis and Son Employees
MW
Mark Steven Weis
Sole Owner
Excellent. Thoughtful, quality conscious, clean. Always has the clients interest at heart. As a fellow contractor who has known Weis for well over 20 years there is excellence in every task they perform.
Kim Noble Baez-Noble Builders