Commercial Backflow Testing
Certified testing for commercial facilities, retail sites, apartment complexes, and industrial properties to meet municipal compliance requirements.
Learn MoreBackflow Testing and Repair Services
BlueLine Backflow provides certified inspection, testing, and repair across a full range of backflow prevention system types. All testing is performed by licensed and insured technicians and includes documentation for compliance records. Select a service below to learn more.
Residential Backflow Testing
Annual testing and documentation for homeowners and rental properties. We make it straightforward to stay current with local water authority requirements.
Learn MoreFire System Backflow Testing
Inspection and testing for fire sprinkler system backflow prevention assemblies. Important for building owners and facility managers needing reliable compliance records.
Learn MoreAgricultural Backflow Testing
Testing for agricultural water systems and specialty backflow assemblies on farms, ranches, and rural properties throughout Colorado and Wyoming.
Learn MoreIrrigation Backflow Testing
Seasonal testing and repair support for landscape irrigation and sprinkler systems. Stay compliant and keep your irrigation system running each season.
Learn MoreBackflow Repair
Onsite repair support for failed or leaking backflow prevention assemblies. We help identify the problem and coordinate repair or replacement as needed.
Learn MoreEmergency Backflow Repair
Urgent service for failed devices and time-sensitive water safety situations. Call us directly when an immediate response is needed.
Learn MoreLearn about backflow testing
Not sure what backflow testing involves or whether your property needs it? These short guides cover the basics.
What Is Backflow Testing?
A plain-language overview of what happens during a certified backflow test.
Read GuideHow Often Is Testing Required?
Testing frequency requirements and what Colorado water authorities expect.
Read GuideWhy Prevention Matters
How backflow events happen and why municipalities require prevention devices.
Read GuideProtecting Drinking Water
How backflow prevention assemblies keep contaminants out of the water supply.
Read GuideReady to schedule service?
Use our online scheduling form to request testing or repair, or call us directly. We serve residential and commercial customers throughout Colorado and Wyoming.