Blue Line Roofing and Exteriors
Roofing contractor in Thurmont, MD 21788
About this company
Blue Line Roofing and Exteriors is listed as a roofing contractor at 202 E Main St in Thurmont, Maryland, in Frederick County. Federal motor carrier records list 2 drivers and 1 trucks for the company. It is one of 3 roofing companies in ZIP 21788.
Other roofers nearby
BulletpROOF Exteriors LLC18 Frederick Rd, Thurmont
0.3 mi(301) 750-2208
Merit Roofing and Exteriors6818 Kellys Store Rd, Thurmont
2.8 mi(443) 882-7726
TEO Roofing5229 New Design Rd, Frederick
6.9 mi(301) 466-3630
E. M Blank & Son10534 Daysville Rd, Walkersville
10.6 mi(301) 898-9818
Ridgetop Roofing, LLC21803 Jefferson Blvd, Smithsburg
11.0 mi(301) 824-9001
Housing market around ZIP 21788
Figures describe the local area, not this company.
Typical home value$391,000+0.4% past year · +65% in 10 years
12-month value outlook+0.1%Roughly flat
Days to sale agreement19Washington metro · 17 a year ago
New homes permitted, 20251,168Frederick County
Listings with a price cut29.4%Washington metro
Sale price vs list99.7%Washington metro
New construction sales489Washington metro, Aug · −24% 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: 591 homes in this ZIP, 12% of the total, were built from 2000 to 2009, so they are now 17 to 26 years old. Only 52% were built before 1980.
Local figures are estimates from public records and Zillow housing data, updated regularly.