784,777
residents
Backflow Testing in Seattle, WA
1
local company
$268–$324
typical cost
1 company in Seattle list Backflow Testing. Typical cost $268–$324.
Safety and common issues
The full guide covers safety, what to do before the visit, whether to repair or replace, and when to replace.
Common issues:
- Failed annual test report
- Water dripping from the relief valve or vent
- Discolored or odd-tasting tap water
- Notice from the water district about a missing or overdue test
- Visible corrosion, cracks, or damage on the assembly
- Low water pressure after the assembly
Typical cost
$268–$324 — price in this city (metro index × 1.1113)
Local companies
Green Planet Plumbing & Sewer, LLC
11454 Des Moines Memorial Dr S, Seattle, WA 98168
Air & Water Systems Balancing, Appliance installation, Backflow prevention, Backflow Testing, Basement bathroom plumbing, Bathroom & kitchen plumbing service, Bathroom plumbing, Bathtub Installation
View the full list of companies in Seattle
This directory does not verify a company's specialty.