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Plumbers in Markham

Backflow prevention and testing

1 business lists it for Markham · 1 based here

Before you call

Have these ready.

  • Who asked for the testThe city, an insurer, or a fire inspector
  • The deadline on the letterA date, not a guideline
  • Where the device isWater entry, a boiler fill, or an irrigation line
  • The make and size, if you can read itStamped on the body

0 of 4 ready

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Who lists backflow prevention and testing

Browse them all, for Markham.

Sorted by recommended1 business
  1. i

    Dima Plumbing

    Free estimates
    No reviews yetWrite the first

    Based in Markham8 km away

    Faucets and sinksWater heater installationSump pumpsPipe repair and replacement+1
    Markham
    UnclaimedUpdated within 3 months
    Call (647) 289-9576Request a quote

Backflow prevention and testing is one of 18 jobs Atlas tracks for plumbers. See all 16 in Markham

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