Local directory · Baltimore, MD

HVAC Contractors in Baltimore, MD

Written & reviewed by Founder, SEO Local · 22 years in SEO · Updated October 2026 · LinkedIn

The US Census (County Business Patterns) counts 79 HVAC contractors in Baltimore city, MD. Below are the 7 mapped by name from OpenStreetMap — 4 list a phone number and 3 link a website. Every listing here is free, and any owner can claim their page on the hashtag.org network.

HVAC Contractors directory · Baltimore

Data: © OpenStreetMap contributors

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Local news · HVAC Contractors · Baltimore

HVAC Contractors in Baltimore — FAQ

How many HVAC contractors are in Baltimore, MD?
Okay, so the US Census, specifically County Business Patterns, says there are 79 HVAC contractor businesses right here in Baltimore City, Maryland. Pretty interesting, huh? Seven of those are actually listed with names in this directory. That's it! Just 7.
How many of these HVAC contractors list contact details?
Of the 7 HVAC contractors mapped here, 4 list a phone number and 3 link a website.
Is this Baltimore hvac contractors directory free?
Yes. Every listing is built from free public data — US Census County Business Patterns and OpenStreetMap — and any business can claim its page on the hashtag.org network at no cost.

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