Construction trade companies in Maryland Line, MD 21105
1 construction trade companies, with local market data for this ZIP.
New homes permitted, 20251,531Baltimore County
Permits and households: U.S. Census Bureau.
Slaysman ForgeMetal fabricator · 21428 York Rd, Maryland Line(443) 847-0875 · slaysmanforge.com
Other construction trades in ZIP 21105 at a glance
Local building angle: Baltimore County permitted 1,531 new homes in 2025, including 379 apartment units. 0% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.