Backflow prevention protects Littleton's public water supply from contamination when pressure changes cause water to flow in reverse. Most commercial properties and irrigation systems in Littleton are required by local ordinance to have annual backflow testing. Top Plumbing Littleton provides certified backflow testing and installs prevention assemblies for residential and commercial properties.
Find and access the backflow prevention assembly.
Certified testing of all check valves and relief valves.
Complete test report prepared for municipality.
Replace failed components if test is not passed.
Submit test results to appropriate local authority.
We don't publish flat rates because every situation is different. What we do promise: you'll know the full cost before we start. When we arrive, we assess, explain the options, and give you a clear cost — no work begins without your explicit approval.
We're based in Littleton and dispatch quickly across the Denver metro — no national call center delays.
We diagnose, explain our findings, and present clear options with pricing before any work begins.
Every technician is vetted, experienced, and trained to work cleanly and respectfully in your home.
We know Littleton's hard water, clay soils, older housing stock, and seasonal plumbing challenges.
"Fast, honest, and clean. They diagnosed our water heater problem in minutes, explained our options clearly, and had hot water running again the same day. Couldn't ask for better service."
"Had recurring drain issues for years. They ran a camera and found the real problem — a cracked main line from tree roots. Fixed properly the first time. Finally."
"Professional and transparent throughout. Found a larger issue than expected but explained everything clearly before doing any extra work. I really appreciated the honesty."
Fill out the form below or call us at +1 (207) 419-2600
Call us or request service online. Fast response, clear options, clean worksite.
5824 W Fair Ave, Littleton, CO 80123 | Serving all of Denver Metro