Updated: Feb 05, 2026
Location and Projects
Address
P O BOX 785, Novato, CA, 94948
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Zamgen Construction
Zamgen Inc, Novato, Po Box 785, Novato, CA (Employees: Andrew Edward Tambellini, Daniel Paul Zamberlin, and Matthew Thomas Graham) holds a General Building license according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Zamgen Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Zamgen Inc Services
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Zamgen Inc Novato
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Zamgen Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Zamgen Inc has worked on at least
8.0 projects 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 |
|
2 projects
|
$5k-$20k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolish and building new single family dwelling
Valuation:
$2,300,000
Permit #:
BR21-239
Status:
final
Fee:
$56,615
Permit Type:
New single family...
Building Type:
N/A
Interior remodel
Valuation:
$700,000
Permit #:
BR21-132
Status:
final
Fee:
$38,586
Permit Type:
Full construction
Building Type:
N/A
Interior/exterior remodel
Valuation:
$245,000
Permit #:
BR21-010
Status:
final
Fee:
$8,369
Permit Type:
Full construction
Building Type:
N/A
Interior remodel of kitchen & master bath; replace exterior lighting; remove terrace storage shed; new doors; re-finish stucco
Valuation:
$500,001
Permit #:
20200349
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel and rbr corrections
Valuation:
$130,000
Permit #:
BR20-082
Status:
final
Fee:
$5,612
Permit Type:
Full construction
Building Type:
N/A
Rbr corrections: wh new interior walls
Valuation:
$6,000
Permit #:
CC24-044
Status:
final
Fee:
$520
Permit Type:
Construction and ...
Building Type:
N/A
Install new driveway and apron
Valuation:
N/A
Permit #:
EP22-025
Status:
final
Fee:
$290
Permit Type:
Minor
Building Type:
N/A
Remodel unconditioned pool house
Valuation:
$60,000
Permit #:
CC23-020
Status:
issued
Fee:
$2,860
Permit Type:
Construction and ...
Building Type:
N/A
Interior remodel
Valuation:
$275,000
Permit #:
BR18-174
Status:
final
Fee:
$5,838
Permit Type:
Full construction
Building Type:
N/A
Addition remodel
Valuation:
$124,500
Permit #:
BR23-033
Status:
issued
Fee:
$4,420
Permit Type:
Full construction
Building Type:
N/A
I need to unload a flat bed truck with a crane
Valuation:
$2,500
Permit #:
EP25-052
Status:
final
Fee:
$290
Permit Type:
Encroachment
Building Type:
N/A
Apartment 2: commencement of previous permit e201712299963 to obtain a final inspection
Valuation:
N/A
Permit #:
E202002277856
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Delivery truck and crane on lyford to deliver 2 boulders
Valuation:
N/A
Permit #:
EP23-192
Status:
final
Fee:
$580
Permit Type:
Encroachment
Building Type:
N/A
4.5 foot fence
Valuation:
$14,000
Permit #:
BR21-296
Status:
final
Fee:
$724
Permit Type:
Construction only
Building Type:
N/A
I need to unload a flat bed truck of plant material
Valuation:
N/A
Permit #:
EP24-205
Status:
final
Fee:
$290
Permit Type:
Encroachment
Building Type:
N/A
Remove wall and addition beam between dining room & kitchen
Valuation:
N/A
Permit #:
B2011-057
Status:
final
Fee:
$846
Permit Type:
Alter-sfd
Building Type:
N/A
Remodel and addition
Valuation:
N/A
Permit #:
BR23-292
Status:
expired
Fee:
$31,602
Permit Type:
Full construction
Building Type:
N/A
Renew bp# 201704204400 - all work is complete
Valuation:
$1
Permit #:
202111102199
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Remodel alteration
Valuation:
$330,000
Permit #:
BPA14-553
Status:
final
Fee:
N/A
Permit Type:
Full construction
Building Type:
N/A
Refurbishing the adu on site
Valuation:
$151,690
Permit #:
B2018-0890
Status:
final
Fee:
$3,207
Permit Type:
Accessory dwellin...
Building Type:
N/A
Zamgen Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Zamgen Inc License info
Verified License
| License # | 459715 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Zamgen Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
27
Permits
- Building permit records show that Zamgen Inc has worked on 27 permitted projects.
Zamgen Inc Employees
AT
Andrew Edward Tambellini
Officer
DZ
Daniel Paul Zamberlin
Rmo / Ceo / Pres
MG
Matthew Thomas Graham
Officer