Diamond State Door
Garage door company in Wilmington, DE 19804
About this company
Diamond State Door is listed as a garage door company at 123 Grier Ave in Wilmington, Delaware, in New Castle County. It is one of 5 garage door companies in ZIP 19804.
Other garage door companies nearby
Delaware Express Garage Door Service409 Meco Dr, Wilmington
0.4 mi(302) 562-5080
Full Circle Overhead Door9 Brookside Dr, Wilmington
0.6 mi(302) 434-6994
Precision Garage Door of Delaware330 Water St Ste 109, Newport
1.1 mi(866) 266-6288
Clark and Sons, Inc.314 E Ayre St, Newport
1.1 mi(302) 998-7552
Experts Garage Door Repair Installation Process2225 Hessler Blvd, New Castle
1.6 mi(888) 806-5616
Housing market around ZIP 19804
Figures describe the local area, not this company.
Typical home value$276,000−0.5% past year · +69% in 10 years
12-month value outlook+1.3%
Days to sale agreement15Philadelphia metro · 13 a year ago
New homes permitted, 20251,322New Castle County
Listings with a price cut26.3%Philadelphia metro
Sale price vs list100.1%Philadelphia metro
New construction sales229Philadelphia metro, Aug · −25% 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: New Castle County permitted 1,322 new homes in 2025, including 188 apartment units. 4% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.