Updated: Apr 23, 2026
Location and Projects
Address
Gilbert, AZ, 85298
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Gwn Construction Architect
Gwn Construction, Gilbert, AZ (Owned by: Tumminello Anthony) holds a General Dual license and 3 other licenses according to the Arizona license board.
Their BuildZoom score of 92 ranks in the top 32% of 71,576 Arizona licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gwn Construction, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gwn Construction Services
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Gwn Construction Contact Information
Phone Number: (602) 570-7035
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Expansion of suite #2 into suite #1.; office expansion interior non-structural tenant-improvements to combine both suites for a larger chiropractor clinic. scope includes modifications to the existing mechanical plumbing & electrical to support these changes
Valuation:
$110,000
Permit #:
BLD19-0041
Status:
complete
Fee:
$1,556
Permit Type:
N/A
Building Type:
N/A
Back fit physical therapy interior only tenant improvement 04/19/2017: approved building arch & struc. stamped both sets of plans. st cc: file 6-26-17: temp power
Valuation:
$6,800
Permit #:
BLD17-1216
Status:
final
Fee:
$289
Permit Type:
N/A
Building Type:
N/A
Pbi - cloud it suite 120
Valuation:
$221,491
Permit #:
BLD-17032336
Status:
final
Fee:
$1,755
Permit Type:
N/A
Building Type:
Additions & alter...
Pbi - d.r. chiro. building 78 suite 1640
Valuation:
$180,000
Permit #:
BLD-18013497
Status:
final
Fee:
$2,922
Permit Type:
N/A
Building Type:
Additions & alter...
Cox communications interior remodel
Valuation:
$203,000
Permit #:
BLD-18019573
Status:
final
Fee:
$1,622
Permit Type:
N/A
Building Type:
Additions & alter...
Copper blues building 38 ste 1350
Valuation:
N/A
Permit #:
F134-18026159
Status:
final
Fee:
$1,350
Permit Type:
N/A
Building Type:
Fire prevention p...
Pbi - interior rem 1st 2nd and 3rd floor
Valuation:
$424,212
Permit #:
BLD-19035200
Status:
issued
Fee:
$3,176
Permit Type:
N/A
Building Type:
Additions & alter...
Pbi -interior remodel ste 340
Valuation:
$384,212
Permit #:
BLD-19035199
Status:
final
Fee:
$2,896
Permit Type:
N/A
Building Type:
Additions & alter...
Tco stock
Valuation:
$221,491
Permit #:
TCO-17036397
Status:
final
Fee:
$600
Permit Type:
N/A
Building Type:
Additions & alter...
Champion safe suite 105
Valuation:
$15,000
Permit #:
BLD-09020781
Status:
final
Fee:
$1,710
Permit Type:
N/A
Building Type:
Additions & alter...
New tenant improvement
Valuation:
$48,000
Permit #:
B16-2710
Status:
final
Fee:
$922
Permit Type:
N/A
Building Type:
N/A
Gilbert cardiology
Valuation:
$250,000
Permit #:
BLD-2009-03584
Status:
final
Fee:
$2,253
Permit Type:
N/A
Building Type:
N/A
Grey shell upgrade f/future tenant #201
Valuation:
$110,746
Permit #:
SE-16017887
Status:
expired
Fee:
$978
Permit Type:
N/A
Building Type:
Additions & alter...
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Verified License
BuildZoom confirmed this contractor's license
Gwn Construction License info
Verified License
| License # | 302368 |
| Status | Active |
| State | Arizona |
| Type | General Dual |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Gwn Construction at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 252974 |
| Status | Active |
| State | Arizona |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Gwn Construction with the Arizona Registrar of Contractors
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C35985 |
| Status | Active |
| State | California |
| Type | Architect |
| Business Type | Sole Ownership |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Gwn Construction at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 820979 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Gwn Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
8
Permits
- Building permit records show that Gwn Construction has worked on 8 permitted projects.
Gwn Construction Employees
GN
Greg Wayne Nixon
Sole Owner
GN
Gregory Wayne Nixon
Qp/Member
TA
Tumminello Anthony
Owner