Updated: May 22, 2026
Location and Projects
Address
4425-C TREAT BLVD 167, Concord, CA, 94521
Use our bidding system to
request a quote
Cadco Door & Window
Cadco Door & Window, 4425- C Treat Blvd, Concord, CA (Employee: Scot Douglas Manifold) holds a Glazing, Doors, Gates And Activating Devices license and 3 other licenses according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cadco Door & Window, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cadco Door & Window Contact Information
Phone Number: (925) 937-8761
Edit
Address: 4425-C TREAT BLVD 167, Concord, CA 94521
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Convert window to door see bp24-01262 for reviews
Valuation:
N/A
Permit #:
BP24-01598
Status:
final
Fee:
$383
Permit Type:
Alteration/remodel
Building Type:
N/A
Convert window to door reroute electrical see bp24-01598
Valuation:
N/A
Permit #:
BP24-01262
Status:
triage
Fee:
$168
Permit Type:
Alteration/remodel
Building Type:
N/A
Replace (2) existing patio doors nail fin no structural work
Valuation:
$5,769
Permit #:
B194673
Status:
final
Fee:
$382
Permit Type:
N/A
Building Type:
N/A
Replacement of existing patio door
Valuation:
N/A
Permit #:
BLD2021-00283
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace patio door (like for like)
Valuation:
N/A
Permit #:
B17-0083
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Replacement of 20 minute rated door between garage and kitchen equipped with self closing and self-latching devices per section r302.5.1 and side garage door same opening size
Valuation:
$980
Permit #:
B16-2046
Status:
final
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
Installation of 5 windows and 2 patio doors retrofit installation not removing existing frames
Valuation:
N/A
Permit #:
BIAL17-001567
Status:
final
Fee:
$358
Permit Type:
N/A
Building Type:
N/A
Window replacement in kind; change one door to a window in kitchen. unit number 3544
Valuation:
N/A
Permit #:
BIAL17-003724
Status:
final
Fee:
$426
Permit Type:
N/A
Building Type:
N/A
Remove and replace (6) new construction style windows same sizes and locations
Valuation:
N/A
Permit #:
BIAL15-011005
Status:
final
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Replace french door with patio slider (like for like)
Valuation:
$3,095
Permit #:
BLDG-2015-01350
Status:
final
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
Replace sliding glass patio door-like for like
Valuation:
$3,583
Permit #:
D170109
Status:
issued
Fee:
$187
Permit Type:
Add/alter single ...
Building Type:
N/A
Permit value$3.1k replace french door with patio slider (like for like)
Valuation:
N/A
Permit #:
BLDG-2015-01350
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace 6 windows all sizes and locations the same
Valuation:
N/A
Permit #:
BIAL15-005597
Status:
final
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
Replace fifteen windows & two sliding glass doors
Valuation:
$14,286
Permit #:
D141119
Status:
final
Fee:
$311
Permit Type:
Add/alter single ...
Building Type:
N/A
Replace 24 windows 2 patio doors
Valuation:
$32,730
Permit #:
M15-018562
Status:
final
Fee:
$690
Permit Type:
N/A
Building Type:
N/A
Replace one entry door
Valuation:
$4,016
Permit #:
M16-019923
Status:
final
Fee:
$227
Permit Type:
N/A
Building Type:
N/A
Replace 4 windows and 1 patio door size for size retrofit style
Valuation:
$3,815
Permit #:
D140485
Status:
final
Fee:
$310
Permit Type:
Asfr
Building Type:
N/A
Replace patio door like for like
Valuation:
$1,031
Permit #:
BLDG-2015-00670
Status:
final
Fee:
$181
Permit Type:
N/A
Building Type:
N/A
Install 15 retrofit windows
Valuation:
$7,850
Permit #:
1506-0180
Status:
issued
Fee:
$155
Permit Type:
Residential
Building Type:
N/A
Replace two retrofit windows
Valuation:
$892
Permit #:
1504-0330
Status:
issued
Fee:
$62
Permit Type:
Residential
Building Type:
N/A
Similar Contractors See more
121
BZ Score
$14.8K
Avg Project
-
Projects
License # 1136909
Pleasanton, CA
124
BZ Score
$18.3K
Avg Project
-
Projects
License # 972660
San Jose, CA
120
BZ Score
$8.4K
Avg Project
-
Projects
Cadco Door & Window Reviews
BuildZoom hasn't received any reviews for Cadco Door & Window. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you a window pro in your area today
We'll search our vast network of Window Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Cadco Door & Window License info
Verified License
| License # | 890397 |
| Status | Active |
| State | California |
| Type | Glazing, Doors, Gates And Activating Devices |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Cadco Door & Window at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-96686-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Cadco Door & Window at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-96686-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Cadco Door & Window at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 638497 |
| Status | Inactive |
| State | California |
| Type | Glazing, Doors, Gates And Activating Devices |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Cadco Door & Window at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest Premier Insurance Company |
58
Permits
- Building permit records show that Cadco Door & Window has worked on 58 permitted projects.
Cadco Door & Window Employees
SM
Scot Douglas Manifold
Sole Owner