Diamond State Door

Garage door company in Wilmington, DE 19804

Call (302) 743-4667 Diamondstatedoor.com Directions

About this company

Diamond State Door is listed as a garage door company at 2150 W Newport Pike in Wilmington, Delaware, in New Castle County. It is one of 5 garage door companies in ZIP 19804.

Other garage door companies nearby

Clark and Sons, Inc.314 E Ayre St, Newport

2.0 mi(302) 998-7552

Precision Garage Door of Delaware330 Water St Ste 109, Newport

2.1 mi(866) 266-6288

Delaware Express Garage Door Service409 Meco Dr, Wilmington

3.3 mi(302) 562-5080

Full Circle Overhead Door9 Brookside Dr, Wilmington

3.4 mi(302) 434-6994

Experts Garage Door Repair Installation Process138 Sunset Blvd, New Castle

3.9 mi(888) 806-5616

Moderate market, crowded fieldArea profitability for garage doors in ZIP 19804

Housing demand55

Sales pace, new listings and new construction. Source: Zillow

Customer spending power60

Household income and home values

Room for another company2

More crowded than 98% of US ZIPs

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 10 garage door companies in New Castle County, DE.

421 general contractors in New Castle County, DE.

All 902 construction companies in New Castle County, DE.

ZIP 19804 at a glance

Population: 18,779 (1,010 per sq mi)
Median age: 42
Households: Median income $79,701 · 38% earn six figures
Housing: 74% owner-occupied
Workforce: 68% labor-force participation · 5.5% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

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.