Old Line Roofing & Solar
Roofing contractor in Parkville, MD 21234
About this company
Old Line Roofing & Solar is listed as a roofing contractor at 9622 Harford Rd in Parkville, Maryland, in Baltimore County. It is one of 11 roofing companies in ZIP 21234.
Other roofers nearby
Citywide Home Improvements8822 Avondale Rd, Parkville
1.0 mi(443) 857-3337
Quality Roofing Pro's9752 Deltom Ct, Baltimore
1.0 mi(240) 512-4461
Mark Cullen Home Improvement3434 Santee Ct., Nottingham
1.2 mi(410) 967-1001
Homecrafters Roofing and Contracting3133 Hiss Ave, Baltimore
1.2 mi(410) 882-7663
Monumental Exteriors3114 Texas Ave, Parkville
1.4 mi(443) 844-7154
Housing market around ZIP 21234
Figures describe the local area, not this company.
Typical home value$300,000−0.7% past year · +47% in 10 years
Typical rent$1,621+3.3% past year
12-month value outlook+0.5%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 roofing angle: 827 homes in this ZIP, 3% of the total, were built from 2000 to 2009, so they are now 17 to 26 years old. Only 71% were built before 1980.
Local figures are estimates from public records and Zillow housing data, updated regularly.