Hartwick Building
General contractor in College Park, MD 20740
About this company
Hartwick Building is listed as a general contractor at 4321 Hartwick Rd in College Park, Maryland, in Prince George's County. It is one of 16 general contractors in ZIP 20740.
Other construction companies nearby
Stanley Martin Homes4510 Woodberry St, Riverdale
0.7 mi(301) 637-8946
Arnos Custom Machine and Welding6707 Adelphi Rd, University Park
0.7 mi(301) 779-0438
EZS Construction3407 Stanford St, Hyattsville
1.0 mi(240) 946-0935
Haverford Homes6525 Belcrest Rd Ste 205, Hyattsville
1.0 mi(301) 864-6500
Paradise Ironworks & Construction5110 Lakeland Rd, College Park
1.0 mi(301) 441-4919
Housing market around ZIP 20740
Figures describe the local area, not this company.
Typical home value$432,000−1.8% past year · +44% in 10 years
Typical rent$2,132+0.8% past year
12-month value outlook+0.3%Roughly flat
New homes permitted, 20252,090Prince George's 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: Prince George's County permitted 2,090 new homes in 2025, including 228 apartment units. 30% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.