Updated: Jun 09, 2026
Location and Projects
Address
935 Wellington, Duncanville, TX, 75137
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Advanced Backflow Landscape Contractor
Advanced Backflow, 935 Wellington, Duncanville, TX (Employees: Alexander Rick and Alexander, Rick L.) holds a license and 34 other licenses according to the Denton license board.
Their BuildZoom score of 101 ranks in the top 12% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Advanced Backflow, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Advanced Backflow Services
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Advanced Backflow Contact Information
Phone Number: (214) 801-4774
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Address: 935 Wellington, Duncanville, TX 75137
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Advanced Backflow Reviews
5 out of 5 stars, based on
3
reviews
-
By Hoda S.May 25, 2022Back flow inspection$85
-
By Al F.September 5, 2020Backflow testing$35
Very professional. First time I have used Advanced Backflow and very satisfied. I will keep Rick in mind for any irrigation work.
-
By Sharon A.July 23, 2020Backflow Inspection
We have used Advanced Backflow services for years. We have always had great service, professional, friendly and reliable. We highly recommend Rick Alexander for any work you need to have done. You will not be disappointed
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family dwelling 65
Valuation:
N/A
Permit #:
H22-0051
Status:
issued
Fee:
$17,952
Permit Type:
New
Building Type:
N/A
Single family dwelling 65
Valuation:
N/A
Permit #:
H21-0870
Status:
final
Fee:
$18,700
Permit Type:
New
Building Type:
N/A
Backflow
Valuation:
N/A
Permit #:
BLD23-07324
Status:
final
Fee:
$65
Permit Type:
plumbing (res)
Building Type:
N/A
Exam room 1 closet rpz
Valuation:
N/A
Permit #:
24-01834
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Access storage 3 backflow tests
Valuation:
N/A
Permit #:
23-03286
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4 passed tests
Valuation:
N/A
Permit #:
24-02504
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire pump room
Valuation:
N/A
Permit #:
23-04270
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire pump room
Valuation:
N/A
Permit #:
23-04269
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 passed test
Valuation:
N/A
Permit #:
23-03551
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
24-03771
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application name: children's medical center assigned to staff: susan hernandez description: new irrigation system
Valuation:
N/A
Permit #:
IRRG10-1767
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Replace backflow on irrigation
Valuation:
N/A
Permit #:
20-02663
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install backflow for irrigation
Valuation:
$400
Permit #:
BLD14-4166
Status:
final
Fee:
$45
Permit Type:
Backflow
Building Type:
N/A
Install backflow on irrigation
Valuation:
$400
Permit #:
BLD14-3688
Status:
final
Fee:
$45
Permit Type:
Backflow
Building Type:
N/A
Install backflow for irrigation
Valuation:
$350
Permit #:
BLD14-3300
Status:
final
Fee:
$45
Permit Type:
Backflow
Building Type:
N/A
Install backflow
Valuation:
$350
Permit #:
BLD13-13166
Status:
final
Fee:
$45
Permit Type:
Backflow
Building Type:
N/A
Install backflow
Valuation:
$350
Permit #:
BLD13-10815
Status:
final
Fee:
$45
Permit Type:
Backflow
Building Type:
N/A
Install backflow
Valuation:
$350
Permit #:
BLD13-10814
Status:
final
Fee:
$45
Permit Type:
Backflow
Building Type:
N/A
Install backflow on irrigation line
Valuation:
$300
Permit #:
BLD12-14036
Status:
final
Fee:
$45
Permit Type:
Backflow
Building Type:
N/A
Replace backflow on irrigation
Valuation:
$300
Permit #:
BLD12-10909
Status:
final
Fee:
$45
Permit Type:
Backflow
Building Type:
N/A
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Projects
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Advanced Backflow License info
Verified License
| Status | Active |
| County | Denton |
- BuildZoom verified this license was active as of April 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 24-099846 |
| Status | Active |
| City | Lancaster |
| Type | Backflow Contractor |
| Date Issued | 01-23-2026 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Advanced Backflow at the City of Lancaster.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BF3566450 |
| Status | Active |
| City | Lancaster |
| Type | Backflow Tester |
- When BuildZoom last verified this license, it had an expiration date of August, 2024. Check the current license status of Advanced Backflow with the City of Lancaster
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BT2214352 |
| Status | Active |
| Town | Litttle Elm |
| Type | Backflow Tester |
- When BuildZoom last verified this license, it had an expiration date of August, 2023. Check the current license status of Advanced Backflow with the Town of Little Elm
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CBFTE6467144 |
| Status | Active |
| Town | Highland Park |
| Type | Certified Backflow Testers |
- When BuildZoom last verified this license, it had an expiration date of January, 2024. Check the current license status of Advanced Backflow with the Town of Highland Park
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BKFL5306592 |
| Status | Active |
| City | Paris |
| Type | Backflow Contractor |
- When BuildZoom last verified this license, it had an expiration date of November, 2023. Check the current license status of Advanced Backflow with the City of Paris
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BT2838004 |
| Status | Active |
| Town | Litttle Elm |
| Type | Backflow Tester |
- When BuildZoom last verified this license, it had an expiration date of November, 2022. Check the current license status of Advanced Backflow with the Town of Little Elm
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CBFTE9923946 |
| Status | Active |
| Town | Highland Park |
| Type | Certified Backflow Testers |
- When BuildZoom last verified this license, it had an expiration date of November, 2022. Check the current license status of Advanced Backflow with the Town of Highland Park
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BKFL2697358 |
| Status | Active |
| City | Watauga |
| Type | Backflow Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Advanced Backflow with the City of Watauga
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LAND1398648 |
| Status | Active |
| City | Duncanville |
| Type | Landscape Irrigation Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2021. Check the current license status of Advanced Backflow with the City of Duncanville
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BT6225433 |
| Status | Active |
| Town | Litttle Elm |
| Type | Backflow Tester |
- When BuildZoom last verified this license, it had an expiration date of April, 2021. Check the current license status of Advanced Backflow with the Town of Little Elm
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BT5453216 |
| Status | Active |
| Town | Litttle Elm |
| Type | Backflow Tester |
- When BuildZoom last verified this license, it had an expiration date of April, 2021. Check the current license status of Advanced Backflow with the Town of Little Elm
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Celina |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Advanced Backflow with the City of Celina
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Iowa Colony |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Advanced Backflow with the City of Iowa Colony
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 11-025132 |
| Status | Inactive |
| City | Lancaster |
| Type | Backflow Tester |
- According to the City of Lancaster, 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 Advanced Backflow at the City of Lancaster.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 09-015337 |
| Status | Inactive |
| City | Lancaster |
| Type | Backflow Tester |
- According to the City of Lancaster, 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 Advanced Backflow at the City of Lancaster.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 08-047018 |
| Status | Inactive |
| City | Lancaster |
| Type | Backflow Tester |
- According to the City of Lancaster, 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 Advanced Backflow at the City of Lancaster.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Terrel |
| Type | Construction Contractors |
- According to the City of Terrell, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14-019507 |
| Status | Inactive |
| City | Wichita Falls |
| Type | Backflow Contractor |
- According to the City of Wichita Falls, 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 Advanced Backflow at the City of Wichita Falls.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC11758 |
| Status | Inactive |
| City | Plano |
| Type | Irrigation |
- According to the City of Plano, Texas, 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 Advanced Backflow at the City of Plano, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BT7781027 |
| Status | Inactive |
| Town | Litttle Elm |
| Type | Backflow Tester |
- According to the Town of Little Elm, 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 Advanced Backflow at the Town of Little Elm.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BT6225433 |
| Status | Inactive |
| Town | Litttle Elm |
| Type | Backflow Tester |
- According to the Town of Little Elm, 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 Advanced Backflow at the Town of Little Elm.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BT5453216 |
| Status | Inactive |
| Town | Litttle Elm |
| Type | Backflow Tester |
- According to the Town of Little Elm, 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 Advanced Backflow at the Town of Little Elm.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CBFTE5642691 |
| Status | Inactive |
| Town | Highland Park |
| Type | Certified Backflow Testers |
- According to the Town of Highland Park, 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 Advanced Backflow at the Town of Highland Park.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BF-005209-2018 |
| Status | Inactive |
| City | Mesquite |
| Type | Backflow Contractor |
| Class | Backflow Contractor |
- According to the City of Mesquite, 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 Advanced Backflow at the City of Mesquite.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BACK8745963 |
| Status | Inactive |
| City | Celina |
| Type | Backflow Contractor |
- According to the City of Celina, 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 Advanced Backflow at the City of Celina.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Allen |
| Type | Backflow Tester Contractors |
- According to the City of Allen, TX, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 4023 |
| Status | Inactive |
| City | Allen |
| Type | Backflow Tester Contractor |
- According to the City of Allen, TX, 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 Advanced Backflow at the City of Allen, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BKFL5731100 |
| Status | Inactive |
| City | Mansfield |
| Type | Backflow Tester |
- According to the City of Mansfield, 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 Advanced Backflow at the City of Mansfield.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BKFL0384948 |
| Status | Inactive |
| City | Farmers Branch |
| Type | Backflow Contractor |
- According to the City of Farmers Branch, 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 Advanced Backflow at the City of Farmers Branch.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | R03-0768 |
| Status | Inactive |
| City | Frisco |
| Type | Public Works |
- According to the The City of Frisco, TX, 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 Advanced Backflow at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | R01-0771 |
| Status | Inactive |
| City | Frisco |
| Type | Public Works |
- According to the The City of Frisco, TX, 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 Advanced Backflow at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | A00-10000396 |
| Status | Inactive |
| City | Colleyville |
| Type | Irrigators |
- According to the The City of Colleyville, TX, 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 Advanced Backflow at the The City of Colleyville, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 23061 |
| Status | Inactive |
| City | Plano |
| Type | Irrigation Contractor |
- According to the City of Plano, Texas, 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 Advanced Backflow at the City of Plano, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC905 |
| Status | Inactive |
| Town | Prosper |
| Type | Contractor |
- According to the The Town of Prosper, TX, 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 Advanced Backflow at the The Town of Prosper, TX.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | 3 D Insurances |
69
Permits
- Building permit records show that Advanced Backflow has worked on 69 permitted projects.
Advanced Backflow Employees
AB
Advanced Backflow
Owner
AR
Alexander Rick
Owner
AL
Alexander, Rick L.
Contractor
AL
Alexander, Rick L.(Backflow)
Contractor
RA
Rick Alexander
Owner
RICK HAS BEEN HELPING ME WITH THE BACKFLOW INSPECTION FOR ALMOST 20 YEARS. HE IS GREAT AND VERY RELIABLE AND PROFESSIONAL. HE IS ALSO HELPING MY SISTER AND MY DAUGHTER AND WE ALL APPRECIATE HIS HELP