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Len The Plumber Heating & Air
A plumbing and HVAC company with Silver Spring and Beltsville offices that has a Washington, DC service area. It installs whole-house filtration and softeners, and for well homes it tests water and installs filtration, softening, disinfection (including UV) and reverse osmosis.
Services listed on its website
- Whole-house filtration
- Water softeners
- Well water treatment
- Water testing
- Reverse osmosis
- UV disinfection
- Water heater/plumbing
Areas it says it serves
- Washington, DC
- Montgomery County
- Prince George's County
- Charles County
Information taken from the company's own website (lentheplumber.com) in November 2026. We have not verified licenses and do not rate or endorse this company. Request a correction or removal.