Updated: May 27, 2026
Location and Projects
Address
2851 GOLD TAILINGS COURT, Rancho Cordova, CA, 95670
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Commercial Waterproofers Construction
Commercial Waterproofers Inc, 2851 Gold Tailings Ct, Rancho Cordova, CA (Employees: Amy White, Jeffrey Lyn Williamson, and Joseph Michael Flaherty) holds a General Building, Roofing license and 4 other licenses according to the California license board.
Their BuildZoom score of 84 does not rank in the top 50% of California contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Commercial Waterproofers Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Commercial Waterproofers Inc Services
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Commercial Waterproofers Inc Contact Information
Phone Number: (916) 447-2175
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Address: 2851 GOLD TAILINGS COURT, Rancho Cordova, CA 95670
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Building Permits by Commercial Waterproofers Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install tpo roof system over existing concrete substrate
Valuation:
N/A
Permit #:
BLD17-01687
Status:
final
Fee:
N/A
Permit Type:
Re-roof
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pound per sq. ft. for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-residential buildings per title 24 part 6 section 149 (b)
Valuation:
$149,250
Permit #:
16016-10000-02718
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pound per sq.
Valuation:
$149,250
Permit #:
16016-10000-02718
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Permit value$67kmessage contractor built-up roof with 1/4" dense & 60 mil pvc class a
Valuation:
N/A
Permit #:
0700002100
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 84 squares building 11 units 113-128
Valuation:
$25,200
Permit #:
RERC2007-00027
Status:
final
Fee:
$399
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 65 squares building 14
Valuation:
$19,500
Permit #:
RERC2007-00049
Status:
final
Fee:
$340
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 63 squares building 16
Valuation:
$18,900
Permit #:
RERC2007-00048
Status:
final
Fee:
$330
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 63 squares building 26
Valuation:
$18,900
Permit #:
RERC2007-00046
Status:
final
Fee:
$330
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 63 squares building 25
Valuation:
$18,900
Permit #:
RERC2007-00043
Status:
final
Fee:
$330
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 56 squares building 9
Valuation:
$16,800
Permit #:
RERC2007-00040
Status:
final
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 63 squares building 19
Valuation:
$18,900
Permit #:
RERC2007-00035
Status:
final
Fee:
$330
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 50 squares building 1
Valuation:
$15,000
Permit #:
RERC2007-00034
Status:
final
Fee:
$288
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 72 squares building 3
Valuation:
$21,600
Permit #:
RERC2007-00032
Status:
final
Fee:
$361
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 32 squares building 21
Valuation:
$9,600
Permit #:
RERC2007-00047
Status:
final
Fee:
$236
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 32 squares building 23
Valuation:
$9,600
Permit #:
RERC2007-00042
Status:
final
Fee:
$236
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 42 squares building 15
Valuation:
$12,600
Permit #:
RERC2007-00041
Status:
final
Fee:
$267
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 48 squares building 12
Valuation:
$14,400
Permit #:
RERC2007-00039
Status:
final
Fee:
$288
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 50 squares
Valuation:
$30,000
Permit #:
RERC2007-00037
Status:
final
Fee:
$288
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 63 squares
Valuation:
$18,900
Permit #:
RERC2007-00036
Status:
final
Fee:
$330
Permit Type:
N/A
Building Type:
N/A
Commercial re roof 42 squares building 4
Valuation:
$12,600
Permit #:
RERC2007-00031
Status:
final
Fee:
$267
Permit Type:
N/A
Building Type:
N/A
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Commercial Waterproofers Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Commercial Waterproofers Inc License info
Verified License
| License # | 1017223 |
| Status | Active |
| State | California |
| Type | General Building, Roofing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Commercial Waterproofers Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1002875 |
| Status | Active |
| State | California |
| Type | Roofing, Painting And Decorating |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Commercial Waterproofers Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1020319 |
| Status | Inactive |
| State | California |
| Type | Roofing, General Building, Sheet Metal |
| Business Type | Corporation |
- 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 Commercial Waterproofers Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1005923 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| Business Type | Corporation |
- 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 Commercial Waterproofers Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1006489 |
| Status | Inactive |
| State | California |
| Type | General Building, Roofing |
| Business Type | Corporation |
- 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 Commercial Waterproofers Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
84
BuildZoom Score
Bonded
| Bonded Agent | State National Insurance Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Redwood Fire & Casualty Insurance Co |
Commercial Waterproofers Inc Employees
AW
Amy White
Rmo / Ceo / Pres
JW
Jeffrey Lyn Williamson
Officer
JF
Joseph Michael Flaherty
Rmo