Company Overview
Company Name
Old Line Heating and Air
Website
oldlineheatingandair.comPhone
(410) 896-7480Approx. Annual Revenue
$2.4M
Employees
12
Established
2018
Google Reviews
5.0 (301 reviews)
Google Business Category
HVAC contractor
About Old Line Heating and Air
Old Line Heating and Air is a leading provider of expert heating and air conditioning repair, installation, and HVAC maintenance services for homes and businesses in Maryland and Pennsylvania. With decades of experience, the company's team of qualified technicians offers a wide range of services, including central air and heating systems, ductless split systems, boilers, and air quality testing.
Business Profile
Read from the Old Line Heating and Air website on Oct 13, 2026. Hover an item to see the exact wording it came from.
How Old Line Heating and Air works
Ownership (as declared by the business)
About the website
- Website quality (AI-assessed)
- 7/10 · Current copyright 2026; Detailed service descriptions
- Footer copyright year
- 2026
Recent changes
What changed on the Old Line Heating and Air website and Google listing, as detected by Coldlytics on each visit.
Google reviews went from 299 to 301
Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.
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Frequently Asked Questions about Old Line Heating and Air
Advertising Pixels
- Google Ad Pixel
Categories
Technologies Used
Social Profiles
Key Decision Makers
James Reprogel Business Owner