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We are a licensed plumbing contractor in the State of Washington.
We specialize in the testing, certification, repair and installation of backflow
prevention devices for residential, commercial and industrial customers. We
can accommodate all types of applications from a single device on a residential
lawn irrigation system to multiple devices for an industrial business or multi-person
dwelling.
Andrews Mechanical, Inc. is committed to ensuring pollution-free
and contamination-free water as it is our
single most important natural resource. It is not renewable and we must work
together to keep it pure and unpolluted.
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