Updated: Apr 22, 2026
Location and Projects
Address
1406 OLD COUNTY ROAD, Belmont, CA, 94002
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Advanced Window Systems
Advanced Window Systems, 1406 Old County Rd, Belmont, CA (Employee: Donald George Werney) holds a Glazing license according to the California license board.
Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Advanced Window Systems, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Advanced Window Systems Contact Information
Phone Number: (650) 591-5253
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Address: 1406 OLD COUNTY ROAD, Belmont, CA 94002
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Advanced Window Systems Belmont
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Advanced Window Systems has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Advanced Window Systems has worked on at least
9.0 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
|
8 projects
|
Door and windows installations |
Analyzing permits over the last 4 years shows that Advanced Window Systems mostly works on
door and windows installation
projects.
Pricing
|
1 project
|
< $5k |
|
4 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $15,000. 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 Advanced Window Systems
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove and replace all 19 windows and 6 patio doors size for size in the complex - apartment 1 - 1 kitchen 1 dining 1 patio door 1 living room 2 beds 1 bathroom apartment 2 1 bed patio door 1 kitchen window apartment 3 1 living room patio door 1 bed 1 kitchen apartment 4 living patio door 1 dinning 1 kitchen 2 beds 1 bathroom apartment 5 1 dining patio door 1 bed 1 bathroom apartment ... see more
Valuation:
$30,000
Permit #:
BD-2023-289066
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residential alteration to remove & replace 27 windows size for size with new exterior trim
Valuation:
$35,000
Permit #:
BLD2025-00900
Status:
final
Fee:
$1,085
Permit Type:
Alteration
Building Type:
N/A
Single family residential alteration to remove & replace 27 windows size for size with new exterior trim
Valuation:
$35,000
Permit #:
BPA2025-00748
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Single family (alteration/repair) - window new/replace
2023-12-27
Remove & replace 16 windows throughout home and 1 patio door in dining room
Valuation:
$15,000
Permit #:
BD-2023-289912
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove & replace 8 windows 1 patio door
Valuation:
$6,000
Permit #:
BLD2023-00289
Status:
final
Fee:
$348
Permit Type:
Window replacement
Building Type:
N/A
Retrofit 12 windows 1 door l4l
Valuation:
$8,000
Permit #:
BLD2023-00036
Status:
final
Fee:
$381
Permit Type:
Window replacement
Building Type:
N/A
W i n d o w r e p l a c e m e n t - ( 1 0 ) w i n d o w s @ u n i t 1 2 3 & 4
Valuation:
$15,000
Permit #:
B22-0622
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
9 windows and 2 patio door size for size retrofit
Valuation:
$7,000
Permit #:
BLD2021-00344
Status:
issued
Fee:
$312
Permit Type:
Window replacement
Building Type:
N/A
Remove and replace 6 windows.retrofit
Valuation:
$4,000
Permit #:
BLD2024-00868
Status:
final
Fee:
$346
Permit Type:
Window replacement
Building Type:
N/A
Reframe 6040 to a 3040 and close in one 6040 frame 12 vent
Valuation:
$6,500
Permit #:
BLD2020-00088
Status:
issued
Fee:
$305
Permit Type:
Window replacement
Building Type:
N/A
10win same size make 7 dr to a 10 new 2 opening
Valuation:
$15,000
Permit #:
BLD2020-00439
Status:
final
Fee:
$367
Permit Type:
Window replacement
Building Type:
N/A
Retro fit 12 windows size and size
Valuation:
N/A
Permit #:
BLD2023-01804
Status:
final
Fee:
$488
Permit Type:
N/A
Building Type:
N/A
Retrofit 1 patio door and 4 windows
Valuation:
$4,000
Permit #:
BLD2020-00126
Status:
issued
Fee:
$281
Permit Type:
Window replacement
Building Type:
N/A
Replace 10 windows and 2 sliding doors size for size
Valuation:
N/A
Permit #:
BLD2019-00296
Status:
final
Fee:
$355
Permit Type:
Window replacement
Building Type:
N/A
Remove and replace 8 windows size for size
Valuation:
$12,000
Permit #:
BLD2019-00850
Status:
expired
Fee:
$343
Permit Type:
N/A
Building Type:
N/A
Replace 6 windows 3 patio door size for size
Valuation:
$8,000
Permit #:
BLD2021-00111
Status:
issued
Fee:
$320
Permit Type:
Window replacement
Building Type:
N/A
Remove 1 bay window replace with bay window size for size
Valuation:
N/A
Permit #:
BLD2018-00099
Status:
final
Fee:
$266
Permit Type:
Window replacement
Building Type:
N/A
Retrofit 2 patio doors and 9 windows size for size
Valuation:
N/A
Permit #:
BLD2018-00208
Status:
final
Fee:
$299
Permit Type:
Window replacement
Building Type:
N/A
Single family (alteration/repair) - window new/replace
2018-08-14
Replace (3) patio doors. size for size
Valuation:
$7,000
Permit #:
BD-2018-268079
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 2 windows and 1 door size for size
Valuation:
$2,500
Permit #:
BLD2018-00831
Status:
issued
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
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Advanced Window Systems Reviews
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Verified License
BuildZoom confirmed this contractor's license
Advanced Window Systems License info
Verified License
| License # | 598861 |
| Status | Active |
| State | California |
| Type | Glazing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Advanced Window Systems at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
198
Permits
- Building permit records show that Advanced Window Systems has worked on 198 permitted projects.
Advanced Window Systems Employees
DW
Donald George Werney
Sole Owner