Baltimore County, MD building permits & builders
Live single-family residential permit data and the top licensed home builders in Baltimore County, Maryland. Updated weekly from US Census Bureau Building Permits Survey + county public records.
12-month permit trend
Monthly single-family permit volume in Baltimore County over the last 12 months. Source: US Census Bureau Building Permits Survey.
Per-permit detail isn't published for Baltimore County yet — we have authoritative Census Bureau aggregate data but no individual builder attribution. Sign up to be notified when Baltimore County gets full coverage.
About Baltimore County for trades & suppliers
Baltimore County, Maryland is one of 3,022 US counties tracked by PermitFocus. With 874 new single-family permits issued in the last 12 months, the county represents an active market for lumber yards, roofing contractors, HVAC installers, plumbing, concrete, doors and windows, paint, flooring, and other trades that follow new residential construction.
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Frequently asked questions
How many building permits were issued in Baltimore County, Maryland?
874 new single-family residential building permits were issued in Baltimore County over the last 12 months (1.03 per 1,000 residents), according to the US Census Bureau Building Permits Survey. PermitFocus updates this figure weekly.
Who are the top home builders in Baltimore County?
Per-permit builder attribution isn't published for Baltimore County yet. PermitFocus tracks Census Bureau aggregate permit data for this county and adds individual builder detail as records become available.
Where can I get new-construction permit data for Baltimore County?
PermitFocus provides live single-family permit counts, ranked builder activity, subdivision records, and a drive-time market analyzer for Baltimore County and 3,000+ US counties. Start a free 7-day trial to open the full Baltimore County dashboard.
Is Baltimore County a good market for lumber and building-materials suppliers?
With 874 new single-family permits in the last 12 months (1.03 per 1,000 residents), Baltimore County is an active market for lumber yards, roofing, HVAC, plumbing, concrete, and other trades that follow new residential construction. PermitFocus ranks builder activity so suppliers can prioritize outreach.
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