Frostwave AI answers, books and follows up for Maryland HVAC companies, and tells every caller up front that the call is recorded.
Frostwave AI works remotely. We do not have an office in Maryland; we set everything up online and over the phone.
All-partyconsent needed to record a call in Maryland
Maryland is an all-party consent state: a call can be recorded only when everyone on it has agreed (Courts and Judicial Proceedings § 10-402). Your AI receptionist tells every caller at the start of every call that the call is recorded.
Source: Md. Code, Courts and Judicial Proceedings § 10-402. General information, not legal advice. Last checked October 2026.
State boardplus county licenses and permits
Maryland licenses HVACR work through the State Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors at the Maryland Department of Labor, with master and journey licenses, and the board points contractors to county licenses and permits as well.
Source: Maryland Board of HVACR Contractors. Last checked October 2026.
25.4°FJanuary average low at BWI
Maryland has two busy seasons. At BWI, July averages a high of 88.8°F and January a low of 25.4°F, and the yearly heating load is higher than DC's.
Source: NOAA NCEI, U.S. Climate Normals 1991-2020, Baltimore/Washington International Airport.
1,945plumbing and HVAC contractor locations, 2025
The Bureau of Labor Statistics counted 1,945 private plumbing and HVAC contractor locations in Maryland in 2025.
Source: BLS Quarterly Census of Employment and Wages, 2025 annual average, NAICS 23822. BLS counts plumbing and HVAC contractors together.
The first three have public Founding Fleet prices. The other six are priced after a call, once we know your business.
Book the free discovery call. It takes 30 minutes to an hour. We look at how calls, visits and estimates move through your business and tell you where to start.
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