HVAC companies in Linthicum Heights, MD 21090

1 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC69 / 100Strong market, balanced field
Typical home value$431,000+1.2% in the past year
New homes permitted, 20251,844Anne Arundel County
Homeowners83.2%3,852 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Powell & Turner Heating & Cooling Inc.HVAC contractor · 6308 Buck Cavey Ln, Linthicum Heights(410) 636-7614 · powellandturner.com

HVAC in ZIP 21090 at a glance

Local building angle: Anne Arundel County permitted 1,844 new homes in 2025, including 971 apartment units. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.