TNT Services Group
Window installer in Frederick, MD 21703
About this company
TNT Services Group is listed as a window installer at 3958 Dartmouth Ct in Frederick, Maryland, in Frederick County. Federal motor carrier records list 9 drivers and 6 trucks for the company. It is one of 4 carpentry, drywall and window companies in ZIP 21703.
Other carpentry, drywall and window companies nearby
Advanced Window4635 Wedgewood Blvd, Frederick
4.6 mi(301) 696-0707
Frederick Glass Shop5903 Enterprise Ct, Frederick
4.6 mi(301) 663-3117
Killian's LLC6648 Jefferson Blvd, Frederick
5.2 mi(240) 440-7181
Blue Ridge Woodworks1833 Point of Rocks Rd, Knoxville
5.3 mi(301) 834-7677
Mr. Handyman of Greater Frederick and Hagerstown5836 Urbana Pike Ste A, Frederick
6.5 mi(301) 259-3469
Housing market around ZIP 21703
Figures describe the local area, not this company.
Typical home value$410,000−1.3% past year · +56% in 10 years
Typical rent$2,296+2.4% past year
12-month value outlook+0.2%Roughly flat
New homes permitted, 20251,168Frederick County
Days to sale agreement19Washington metro · 17 a year ago
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 building angle: Frederick County permitted 1,168 new homes in 2025, including 354 apartment units. 35% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.