Updated: Oct 08, 2025
Location and Projects
Address
331 TAMALPAIS DRIVE, Corte Madera, CA, 94925
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Guillermo Montoya Construction
Guillermo Montoya, 331 Tamalpais Dr, Corte Madera, CA (Owned by: Guillermo Alonso Montoya) holds a General Building license according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Guillermo Montoya, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Guillermo Montoya Services
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Guillermo Montoya Contact Information
Phone Number: (415) 377-1666
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Address: 331 TAMALPAIS DRIVE, Corte Madera, CA 94925
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Guillermo Montoya Corte Madera
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Guillermo Montoya has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
6 projects
|
2024 |
|
3 projects
|
2023 |
|
2 projects
|
2022 |
Our building permit records indicate that Guillermo Montoya 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.
Pricing
|
7 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $1,200. 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.
Replace 100 amp main panel with 100 amp in same location exterior wall of pool house
Valuation:
$6,000
Permit #:
B2024-2831
Status:
final
Fee:
$394
Permit Type:
Non residence ele...
Building Type:
N/A
Replace mecanical fire alarm bell for electrical
Valuation:
$1,000
Permit #:
F2502-010
Status:
final
Fee:
$314
Permit Type:
Fire alarm
Building Type:
N/A
Replace outdated 100 amps zinsco panel
Valuation:
$1,200
Permit #:
E2504-013
Status:
final
Fee:
$125
Permit Type:
New sub panel
Building Type:
N/A
Replace outdated 100 amps zinsco panel
Valuation:
$1,200
Permit #:
E2503-093
Status:
final
Fee:
$125
Permit Type:
New sub panel
Building Type:
N/A
Install 100 gallons water heater in the same place
Valuation:
N/A
Permit #:
P2305-027
Status:
final
Fee:
N/A
Permit Type:
50-100 gl water h...
Building Type:
N/A
Combine 2/3/4/5 suites into large one
Valuation:
N/A
Permit #:
B2301-069
Status:
final
Fee:
N/A
Permit Type:
Alter-commercial
Building Type:
N/A
Panel replace in pool house located at 400 vista del mar
Valuation:
N/A
Permit #:
E2401-001
Status:
final
Fee:
N/A
Permit Type:
125 amp svc panel...
Building Type:
N/A
Restore water damaged firewall
Valuation:
$8,000
Permit #:
B2504-092
Status:
final
Fee:
$836
Permit Type:
Alter-sfd
Building Type:
N/A
Replace outdated 100 amps zinsco panel
Valuation:
$1,000
Permit #:
E2410-057
Status:
final
Fee:
$125
Permit Type:
New sub panel
Building Type:
N/A
Replace outdated 100 amps zinsco panel
Valuation:
N/A
Permit #:
E2408-040
Status:
final
Fee:
$169
Permit Type:
New sub panel
Building Type:
N/A
Replace rusted-out gas line from meter to building wall
Valuation:
N/A
Permit #:
P2107-015
Status:
final
Fee:
$125
Permit Type:
Gas line with app...
Building Type:
N/A
Opening for new fix glass window on non bearing wall
Valuation:
N/A
Permit #:
B2105-002
Status:
final
Fee:
$220
Permit Type:
Alter-commercial
Building Type:
N/A
Insulate and drywall garage with
Valuation:
N/A
Permit #:
B2102-046
Status:
final
Fee:
$397
Permit Type:
Alter-sfd
Building Type:
N/A
Replace zinsco sub-panel
Valuation:
$1,200
Permit #:
E2410-012
Status:
canceled
Fee:
N/A
Permit Type:
New sub panel
Building Type:
N/A
Replace zinsco sub-panel
Valuation:
$1,200
Permit #:
E2410-011
Status:
final
Fee:
$169
Permit Type:
New sub panel
Building Type:
N/A
Ti: merge 2 small suites into larger suite by
Valuation:
N/A
Permit #:
B2007-102
Status:
final
Fee:
$647
Permit Type:
Alter-commercial
Building Type:
N/A
Tenants tenant improvement enlarging suite
Valuation:
N/A
Permit #:
B2007-104
Status:
final
Fee:
$780
Permit Type:
Alter-commercial
Building Type:
N/A
Tenant improvement. regonfigure floor plan unit2
Valuation:
N/A
Permit #:
B1903-040
Status:
final
Fee:
$1,301
Permit Type:
Alter-commercial
Building Type:
N/A
Tenant improvement. regonfigure floor plan unit2
Valuation:
N/A
Permit #:
B1903-040
Status:
final
Fee:
$1,301
Permit Type:
Alter-commercial
Building Type:
N/A
Tenant improvement. office. reconfigure floor plan & upgrade bathroom
Valuation:
N/A
Permit #:
B1801-052
Status:
final
Fee:
$1,828
Permit Type:
Alter-commercial
Building Type:
N/A
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Guillermo Montoya Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Guillermo Montoya License info
Verified License
| License # | 701526 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2025.
Verify this license's status for Guillermo Montoya at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
33
Permits
- Building permit records show that Guillermo Montoya has worked on 33 permitted projects.
Guillermo Montoya Employees
GM
Guillermo Alonso Montoya
Owner