Updated: Oct 17, 2025
Location and Projects
Address
278 BUTTERFIELD RD., San Anselmo, CA, 94960
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Bailey Sean Architect
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring Bailey Sean, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Bailey Sean Services
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Bailey Sean Contact Information
Address: 278 BUTTERFIELD RD., San Anselmo, CA 94960
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Bailey Sean San Anselmo
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Bailey Sean, click “This is My Business” to update your information.
Activity
|
8 projects
|
2025 |
|
4 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Bailey Sean has worked on at least
16.0 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.
Experience
|
5 projects
|
New Constructions |
|
4 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Bailey Sean mostly works on
new construction
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $70,000. This graph shows the distribution of these job values.
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.
554 sf pool house w outdoor kitchen dining area and enclosed bathroom construction of an outdoor kitchen dining area and enclosed bathroom at 2955 herzog drive petaluma ca. this structure accompanies a new single-family home proposed as a separate permit
Valuation:
N/A
Permit #:
BLD25-1110
Status:
waiting for other approvals
Fee:
$1,963
Permit Type:
N/A
Building Type:
N/A
New 2-car detached garage w (1) carport bay construction of a detached 2 car garage with attached one-car carport at 2700 herzog drive petaluma ca. this structure accompanies a new single-family home that is proposed as separate permit bld24-7034
Valuation:
N/A
Permit #:
BLD25-1101
Status:
issued
Fee:
$2,383
Permit Type:
N/A
Building Type:
N/A
New 3-car detached garage (1161 sf) this structure accompanies a new single-family home proposed as a separate permit
Valuation:
N/A
Permit #:
BLD25-1109
Status:
triage
Fee:
$1,149
Permit Type:
N/A
Building Type:
N/A
New adu (1107 sf) construction of a one-story 1 107 sf accessory dwelling unit located at 2955 herzog drive petaluma ca. this structure accompanies a new single family home proposed as a separate permit
Valuation:
N/A
Permit #:
BLD25-1112
Status:
resubmittal requested
Fee:
$2,886
Permit Type:
N/A
Building Type:
N/A
Construction of a detached 1-story type v-b dwelling unit in the rear yard
Valuation:
$500,000
Permit #:
202411185192
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Construction of a 3-story type v-b over basement single family residence which its 1st level roof becomes the foundation of an attached 1-story type v-b accessory dwelling unit
Valuation:
$5,000,000
Permit #:
202411185191
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
(n) outdoor kitchen and outdoor dining area 1130sf with enclosed bathroom 60sf at 2700 herzog drive petaluma ca
Valuation:
N/A
Permit #:
BLD25-1108
Status:
triage
Fee:
$1,500
Permit Type:
N/A
Building Type:
N/A
Addition 280sq ft to garage replace decking
Valuation:
$105,000
Permit #:
BR25-009
Status:
issued
Fee:
$4,677
Permit Type:
Accessory structure
Building Type:
N/A
New single family dwelling 5390(sf) 4 bedroom 3.5ba only
Valuation:
N/A
Permit #:
BLD24-7035
Status:
waiting for other approvals
Fee:
$4,409
Permit Type:
N/A
Building Type:
N/A
40/fl (penthouse 3d): minor revision from original permit to switch toilet and bathroom and shower fixture locations. original pa#2024-1219-7167
Valuation:
$1
Permit #:
202502069785
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Remodel
Valuation:
$500,200
Permit #:
BR21-078
Status:
final
Fee:
$19,775
Permit Type:
Full construction
Building Type:
N/A
Single family dwelling addition 115 sf and remodel 110 sf (n) decks and patios 3 002 sf
Valuation:
N/A
Permit #:
BLD25-3268
Status:
issued
Fee:
$4,151
Permit Type:
N/A
Building Type:
N/A
New single family dwelling 5403(sf) 5 bedroom 4.5ba w attached 587(sf) 3-car garage 2128(sf) covered porches construction of a one-story single-family residence and all relevant site and landscaping improvements at the property address of 2700 herzog drive petaluma ca
Valuation:
N/A
Permit #:
BLD24-7034
Status:
issued
Fee:
$82,633
Permit Type:
N/A
Building Type:
N/A
New adu 1198 sf replace (e) adu separate demolish (dem25-0125)
Valuation:
N/A
Permit #:
BLD25-1643
Status:
issued
Fee:
$8,729
Permit Type:
N/A
Building Type:
N/A
Demolish (e) adu 668 sf
Valuation:
N/A
Permit #:
DEM25-0125
Status:
final
Fee:
$389
Permit Type:
N/A
Building Type:
N/A
Demolish (e) garage 733 sf
Valuation:
N/A
Permit #:
DEM25-0135
Status:
final
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
New 4400sqft single family dwelling pool etc
Valuation:
N/A
Permit #:
BR23-316
Status:
issued
Fee:
$109,098
Permit Type:
New single family...
Building Type:
N/A
Supplemental to permit 18014-10000-07065 to remove trellis from scope of work and to update the structural inventory
Valuation:
$501
Permit #:
18014-10001-07065
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Evt17-05317- 2017 complex fire - two story pool house below with laundry room and full bathroom 1 bedroom adu above
Valuation:
N/A
Permit #:
BLD22-8477
Status:
issued
Fee:
$4,513
Permit Type:
N/A
Building Type:
N/A
Evt17-05317 - 2017 complex fire - new single family dwelling 4 450 sqft with 3 car garage and deck
Valuation:
N/A
Permit #:
BLD22-8474
Status:
final
Fee:
$7,601
Permit Type:
N/A
Building Type:
N/A
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Bailey Sean License info
License Not Verified
| License # | C35283 |
| Status | Active |
| State | California |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of Bailey Sean with the California Architect License Board
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Bailey Sean, click “This is My Business” to update your information.
17
Permits
- Building permit records show that Bailey Sean has worked on 17 permitted projects.
Bailey Sean Employees
BS
Bailey Sean
Owner