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Len The Plumber Heating & Air

Len The Plumber Heating & Air is a company in the Consumer Services industry, based in Baltimore, Maryland, United States.

Consumer Services
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Headquarters
Baltimore, Maryland, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
201 to 500Source: RevenueBaseRetrieved October 13, 2026
Founded
1996Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
78 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Len The Plumber Heating & Air do?

Its listed company size is 201 to 500 employees. It was founded in 1996. Len The Plumber Heating & Air appears on 78 RevenueBase company lists.

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Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWLen The Plumber Heating & Air listed #1 on Big hvac companies, September 20, 2026Open the published source list.
Len The Plumber Heating & Air

#1 Big hvac companies

Snapshot: September 20, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 14, 2026, September 15, 2026, September 16, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 28, 2026, October 8, 2026, October 9, 2026 and October 11, 2026. How the company lists are built.

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