Updated: Apr 19, 2026
Location and Projects
Address
475 Gate 5 Rd, Sausalito, CA, 94965
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BUZZER 9 DEVELOPMENT Construction
BUZZER 9 DEVELOPMENT INC, 475 Gate #5 Rd, Sausalito, CA (Employees: Gregory Michael Yoch and Peter Abraham Rosenthal) holds a General Building, Electrical license according to the California license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring BUZZER 9 DEVELOPMENT INC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
BUZZER 9 DEVELOPMENT INC Services
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BUZZER 9 DEVELOPMENT INC Contact Information
Phone Number: (415) 816-4410
Address: 475 Gate 5 Rd, Sausalito, CA 94965
BUZZER 9 DEVELOPMENT INC Sausalito
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
BUZZER 9 DEVELOPMENT INC has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
7 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that BUZZER 9 DEVELOPMENT INC has worked on at least
17.0 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
|
6 projects
|
Home Additions |
|
4 projects
|
Multi-room remodels |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that BUZZER 9 DEVELOPMENT INC mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
2 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $31,000. 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.
Building Permits by BUZZER 9 DEVELOPMENT INC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel of (e) 1st and 2nd level condo in area of bedrooms baths study hall kitchen & family room. addition of washer/dryer at 2nd level. replace 3 windows in kind. remove (e) balcony at 2nd level on side yard. extend wood deck at side yard at less than 30 above grade. new elec/plumbing at areas
Valuation:
$185,000
Permit #:
202310037900
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Demolish plaster & drywall to studs. remove cabinetry & fireplace as required. addition 91 can lights. upgrade electrical in kitchen & baths. new drywall throughout. new molding/base/case/crown. new cabinetry & custom closets. new bathroom fixtures tile & hardwood
Valuation:
$600,000
Permit #:
202103176698
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Interior remodel to existing mixed use building. minor exterior improvements to include window and siding replacment. addition dormer. 1/f tenant improvement under separate permit
Valuation:
$239,000
Permit #:
202205043540
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
New single family dwelling
Valuation:
$1,600,000
Permit #:
BR19-125
Status:
final
Fee:
$57,567
Permit Type:
New single family...
Building Type:
N/A
New voluntary system install & new lf horns to meet sffc 2022. fire alarm system. in the basement vif 15dcb in the storage areas
Valuation:
$22,750
Permit #:
202304135664
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Reference pp20220610376. mixed use building with commercial on main floor and residential upstairs. commercial unit: change location of e bathroom and create ada compliant bathroom. fixture count remains the same-one sink and one toilet. residential unit: change location of e bathroom and addition one additioanl full bathroom and one-half bathroom. addition washer dryer and gas on dem... see more
Valuation:
N/A
Permit #:
PP20231004355
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ref pm20220610377. install one mitsubishi muti-port hvac system in residential unit includes the floowing: 1 mitsubishi 3.5-ton outdoor heat pump (model #mxz-5c42na2) 2 mitsubishi 9k ductless highwall unit (model #msz-gl09na) to serve the upstirs bedrooms 3 mitsubishi 6k ez fit ceiling cassettes (model # mlz-kyna) to serve the downstairs bedroom kitchen and living room
Valuation:
N/A
Permit #:
PM20231004354
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New exterior stair at rear of property convert roof at rear to habitable deck on 2nd floor addition guardrails around deck replace window with door. addition (1) new dormer to roof at chenery street side. minor modifications to rear exterior window frame materials
Valuation:
$30,000
Permit #:
202210315587
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Install main and subpanel at 2nd floor. remove and replace damaged items in kind. existing receptacles switches lighting fixtures and other electrical components to remain. 1 200a meter main panel (1) 100a subpanel
Valuation:
N/A
Permit #:
E202110126100
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 256 square ffot fourth garage addition of 504 square foot of pantry recreation room pet room to south side of the house. new walkway and retaining wall adjacent to addition fire sprinkler drawing is deffered
Valuation:
N/A
Permit #:
BIAD21-002418
Status:
final
Fee:
$4,893
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen dining room primary bathroom & laundry
Valuation:
$200,000
Permit #:
176602
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Addition 81 can lights throughout upgrade electrical in kitchen and baths including home run for fans and laundry. 200 amp service. 2 phase feeder 30 circuits (1) 200 amp meter main panel (1) 125 amp subpanel. 106 lights 27 switches 34 recetpacles 4 fans 1 dishwasher 1 g/d 1 microwave. washer and dryer
Valuation:
N/A
Permit #:
E202111056602
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire repair. replace damaged interior finishes w new typical to 1st and 2nd flrs. replace damaged walls on 2nd floor. replace damaged roof rafters
Valuation:
$150,000
Permit #:
202106071791
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
No Description Available
Valuation:
$710,000
Permit #:
B-2015244
Status:
final
Fee:
$12,490
Permit Type:
N/A
Building Type:
N/A
Install all new electrical as per plan at kitchen 20 amp afci/gfci circuits for 2 counters refrig microwave disposal dishwasher install 36 new led recessed lights at kitchen bedroom garage etec. as per plan with 3 way switching-install circuits and outlets at island with switch-all new or moved lighting and swiitching shall be on afci circuit-install low voltage under cabinet lights a... see more
Valuation:
N/A
Permit #:
E202002247722
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
G/f: relocate one unit's gas line for one tankless water heater one dryer one central furnace and 2/f stove. 1/f: replace one toilet one tub one sink one kitchen sink one shower. install one toilet one shower one lavatory sink and two shower pan
Valuation:
N/A
Permit #:
PP20200224948
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change of use and occupancy to convert a ground floor retail store to a hair studio. addition (1) new sink
Valuation:
$3,000
Permit #:
202403157970
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
33 - barber/beaut...
Adding cement footing to middle spine of house non-stuctural closet framing on second story rev to pa#2021-0607-1791
Valuation:
$5,000
Permit #:
202110069948
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Removal of fire damage drywall as needed for structural observation replace drywall in kind afterwards. any structural work in a separate permit application
Valuation:
$5,000
Permit #:
202106233079
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Voluntary seismic strengthening of ground fl 1st fl level
Valuation:
$32,000
Permit #:
202501178594
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
BUZZER 9 DEVELOPMENT INC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
BUZZER 9 DEVELOPMENT INC License info
Verified License
| License # | 956740 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for BUZZER 9 DEVELOPMENT INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
42
Permits
- Building permit records show that BUZZER 9 DEVELOPMENT INC has worked on 42 permitted projects.
BUZZER 9 DEVELOPMENT INC Employees
GY
Gregory Michael Yoch
Officer
PR
Peter Abraham Rosenthal
Rmo / Ceo / Pres