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Mallick Plumbing & Heating, Inc.
A Montgomery County plumbing company that says it serves parts of Northwest Washington, DC. It installs and services softeners (including commercial softening), whole-house filtration, reverse osmosis and UV, and tests municipal and private well water.
Services listed on its website
- Water softeners
- Whole-house filtration
- Reverse osmosis
- UV disinfection
- Water testing
- Commercial water treatment
- Water heater/plumbing
Areas it says it serves
- Northwest Washington, DC
- Montgomery County
- Frederick County
- Howard County
- Carroll County
Information taken from the company's own website (www.mallickplumbing.com) in November 2026. We have not verified licenses and do not rate or endorse this company. Request a correction or removal.