Construction trade companies in Linthicum Heights, MD 21090
3 construction trade companies, with local market data for this ZIP.
General contractors 19Roofing and exteriors 6Remodeling 4Other construction trades 3Excavation and demolition 1Carpentry, drywall and windows 1Electricians 1Concrete and masonry 1Flooring and tile 1Painting 1HVAC 1
Area profitability, other construction trades61 / 100Strong market, crowded 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.
Alpha Metals LLC - Contractor Metal Fabricator in Maryland, USAMetal fabricator · 809 Oregon Ave, Linthicum Heights(240) 360-6210 · alphametalsllc.com · 2 drivers, 3 trucks
Otis Elevator CoConstruction trade company · 4999 Fairview Ave, Linthicum Heights(410) 636-5700 · otis.com
Fresh Air ConceptsConstruction trade company · Linthicum(410) 789-7800 · 6 drivers, 3 trucks
Other construction trades 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.