Donnelly General Contractors
General contractor in Perry Hall, MD 21128
About this company
Donnelly General Contractors is listed as a general contractor at 4900 Joppa Rd in Perry Hall, Maryland, in Baltimore County. It is one of 10 general contractors in ZIP 21128.
Other construction companies nearby
D.R. Horton9401 Cross Rd, Perry Hall
0.4 mi(410) 513-7525
Shore-Line Construction Enterprises, Inc.4713 Forge Rd, Perry Hall
0.9 mi(410) 574-6623
Ruppert Homes9654 Belair Rd, Nottingham
1.1 mi(410) 256-7558
Marksman Construction LLC9916 Richlyn Drive, White Marsh
1.2 mi(443) 682-2456
Davide Parravano & Sons11120 Philadelphia Rd, White Marsh
1.4 mi(410) 335-5009
Housing market around ZIP 21128
Figures describe the local area, not this company.
Typical home value$438,0000.0% past year · +33% in 10 years
Typical rent$1,650
12-month value outlook+0.4%Roughly flat
New homes permitted, 20251,531Baltimore County
Days to sale agreement16Baltimore metro · 14 a year ago
Listings with a price cut30.2%Baltimore metro
Sale price vs list100.1%Baltimore metro
New construction sales122Baltimore metro, Aug · −37% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Baltimore County permitted 1,531 new homes in 2025, including 379 apartment units. 50% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.