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Mountlake Terrace, Washington

Find a registered pro in Mountlake Terrace

Snohomish County, Washington · 27 registered with the state

27 plumbers, electricians, HVAC, septic, tree and garage door businesses with a Mountlake Terrace address are registered with Washington L&I. Pick a trade to see who they are.

Updated October 16, 2026 from the state register

Photo: ECTran71 (talk), Public domain, via Wikimedia Commons

What do you need?

1HVAC companiesregistered here 0Septic and side-sewer contractorsnone based here 0Tree servicesnone based here 1Garage door companiesregistered here 9Plumbersregistered here 16Electriciansregistered here
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Common problems

Water leaking through the ceiling?No hot water?Drain or toilet blocked?Sewage backing up?Breaker keeps tripping?Burning smell from an outlet?Lights flickering?No heat?AC or heat pump not cooling?Septic backing up?Tree leaning or cracked?Storm damage to a tree?Garage door won't open?Broken garage door spring?

Nearby

Auburn Kent Renton Lynnwood Bothell Bellevue Woodinville Kirkland

Sources

Washington L&I contractor license data · The state's public register, refreshed here daily.

L&I Verify a Contractor · The official lookup, with bond, insurance and lawsuit details.

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