Updated: May 14, 2026
Location and Projects
Address
4056 MARCAS ST, Pinole, CA, 94564
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Seth Alexander Construction
Seth Alexander, 4056 Marcas St, Pinole, CA (Employee: Seth Alexander) holds a General Building license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Seth Alexander, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Seth Alexander Services
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Seth Alexander Contact Information
Phone Number: (415) 515-1761
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Address: 4056 MARCAS ST, Pinole, CA 94564
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Seth Alexander Pinole
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Seth Alexander has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
Our building permit records indicate that Seth Alexander has worked on at least
1.0 project over the past 2 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
|
$20k-$50k |
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.
Unit 202 - kitchen and bathroom renovation of non-load bearing wall in kitchen
Valuation:
$45,000
Permit #:
202403198165
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Renovate bathroom replace vanities shower toilet light fixtures tile and install radiant heat & flooring - electric radiant floor heat mat
Valuation:
$14,568
Permit #:
201108031652
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit #402-renovate full bathroom-relocate lavatory sink convert tub to shower. remove & replace interior non load bearing walls to facilitate plumbing work. install new tile flooring & fixtures
Valuation:
$9,800
Permit #:
201309126693
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Renovate master bedroom bathroom including relocation of vanity and change tub to shower. relocate wall scone light and two gfci protected outlets on dedicated circuit. install marble in shower floor and walls
Valuation:
$24,500
Permit #:
201209260666
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit 504: renovate 2 bedrooms 2 bathroom apartment including kitchen. windows on separate permit
Valuation:
$150,800
Permit #:
201504214212
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Renovate kitchen & correct defficiencies noted in correction notice. replace sheetrock install on-demand water heater venting of dryer
Valuation:
$9,000
Permit #:
201502118098
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Relocate shower valve shower heads install linear drain in new shower pan. relocate waste/supply for vanity sink
Valuation:
$0
Permit #:
PP20120926839
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace of living room deck doors & bedroom balcony doors repair & replace of waterproofing at thest french doors. doors to be replaced in kind with new wood doors
Valuation:
$5,000
Permit #:
200707126599
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Must comply with fire zone restrictions kitchen remodel replce door and 3 windows and exterior dryrot added electric plumbing & mechanic permits. km1
Valuation:
$18,000
Permit #:
B2007-04451
Status:
Closed Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Added electric plumbing & mechanic kitchen remodel replce door and 3 must comply with fire zone restrictions permits. km1 windows and exterior dryrot
Valuation:
$18,000
Permit #:
0700004451
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-0 express
Building Type:
N/A
Survey with report
Valuation:
$0
Permit #:
E201411214579
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate shower valve shower heads install linear drain in new shower pan. relocate waste/supply for vanity sink
Valuation:
N/A
Permit #:
PP20120926839
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Survey only
Valuation:
$0
Permit #:
PP20141121015
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Master bathroom 1st floor: 1 light 2 receptacles 1 fan 1 circuits
Valuation:
$0
Permit #:
E201209265426
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 1 toliet, tub, 1 lav, 1 kitchen sink, 1 dw, install 1 garabage disposal, 1 gas range.
Valuation:
N/A
Permit #:
RP0602571
Status:
final
Fee:
$382
Permit Type:
N/A
Building Type:
N/A
Master bathroom 1st floor: 1 light 2 receptacles 1 fan 1 circuits
Valuation:
N/A
Permit #:
E201209265426
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Survey only
Valuation:
N/A
Permit #:
PP20141121015
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of storage space and half bathroom. 14 lights and 10 outlets
Valuation:
$15,000
Permit #:
200604118682
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Install 2 fixtures, 4 switches, 4 receptables, 1 fan, 1 disposal
Valuation:
N/A
Permit #:
RE0603186
Status:
final
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Install 1 toliet tub 1 lav 1 kitchen sink 1 dw install 1 garabage disposal 1 gas range
Valuation:
N/A
Permit #:
RP0602571
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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Projects
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Seth Alexander License info
Verified License
| License # | 865433 |
| 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 Seth Alexander at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
12
Permits
- Building permit records show that Seth Alexander has worked on 12 permitted projects.
Seth Alexander Employees
SA
Seth Alexander
Sole Owner
SA
Seth Alexander
Owner