SiteCity Business Directory

HVAC

Baltimore

33 businesses listed. How we order them.

HVAC in Baltimore by the numbers

SiteCity lists 33 businesses under HVAC in Baltimore, MD, as of September 27, 2026. 33 list a phone number and 29 list a website.

Most-listed ZIP codes: 21215 (7), 21224 (4) and 21214 (3).

Listings come from Overture Maps Foundation places data (release 2026-08-19.0, which includes Foursquare OS Places) and from businesses added or updated through SiteCity. How we count.

Listings33

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