(972) 292-3000      (940) 213-3000
Backflow Testing & Repair

Denton - Lewisville - Little Elm - Sanger - Krum   Ponder - Plano - Argyle - Flower Mound - Carrollton   Corinth - Lake Dallas - Allen - McKinney - Wylie  Parker - Murphy
and surrounding areas
NorthStar
HomeServices/PartsAbout ContactWe're Different?FAQSeason ServiceAC TipsLeak DetectionTell Us!

HVAC Services LLC
Air Conditioning / Heating
  Lic #:  TACLA051139E                     Background Checked: Local/State/National                     State Licensed  -  Insured  -  Bonded        
Backflow Testing & Repair
Backflow Testing and Repair, serving these   Collin County   Cities:

Allen 75013 - 75002  |  Anna 75409 - 75454  |  Celina 75009  |  Fairview 75069  |  Frisco 75035 - 75034 - 75056  |  Lucas 75002   
McKinney 75071 - 75454 - 75069 - 75070  |  Murphy 75094  |  Parker 75002 - 75094  |  Plano 75024 - 75025 - 75074 - 75075 - 75093 - 75023      
Prosper 75078 - 75071  |  Wylie 75098 - 75166 - 75189  
If your city is NOT listed, just give us a call, we are glad to help  972-292-3000
Backflow Testing and Repair, serving these   Denton County   Cities:

Argyle 76226  |  Aubrey 76227  |   Bartonville 76226  |  Copper Canyon 75077 - 76226  |  Corinth 76208 - 76210  |  Cross Roads 76227   
 Denton 76201 - 76201 - 76202 - 76203 - 76204 - 76205 - 76206 - 76207 - 76208 - 76209 - 76210  |  Double Oak 75077  
Flower Mound 76226 - 75022 - 75028 - 75262  |  Hickory Creek 75065  |  Highland Village 75077 - 76226  |  Justin 76247  |  Krugerville 76227  
Krum 76249  |  Lake Dallas 75065  | Lewisville 75029 - 75057 - 75067 - 75077  |  Little Elm 75068  |  Northlake 76262 - 76226  |  Pilot Point 76258
Ponder 76259  |  Roanoke 76262  |  Sanger 76226  |  Shady Shores 76208  |  The Colony 75056 - 75010 - 75034  |  Trophy Club 76262  
If your city is NOT listed, just give us a call, we are glad to help  972-292-3000
email me
Most Cities and Municipalities require certain businesses to provide annual Backflow Testing and test reports.  These Backflow test / reports are completed  by a certified and licensed Backflow Assembly Tester.  

NorthStar is pleased to offer the Backflow service at a fair and reasonable fee to your business.  

Call us anytime 972-292-3000 

Schedule your Backflow Test Today
Backflow Services:  

  • Guaranteed Arrival Time
  • Backflow Testing & Certification
  • Backflow Systems Repair
  • Backflow Device Maintenance 

We Test:  

RPZs, Pressure Vacuum Breakers, Double Check Valves, and all other Backflow Devices, etc.  ​
Keeping Drinking Water SAFE!
Backflow Testing 
ALL of North Texas - Fast, ON-TIME!!!
Some Business Classes "Required" to Have Operational Backflow Equipment:
Industrial, Hospitality, Medical Office Hospitals, Manufacturing, Irrigation, Schools, Veterinary, Dental Office, and many others...