Costello Construction
Construction company in Columbia, MD 21044
About this company
Costello Construction is listed as a construction company at 10211 Wincopin Cir in Columbia, Maryland, in Howard County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 17 general contractors in ZIP 21044.
Other construction companies nearby
Huddles Jones Sorteberg10211 Wincopin Cir, Columbia
Under 0.1 mi(301) 621-4120
Helping Hands5430 Vantage Point Rd Ste C, Columbia
0.4 mi(410) 715-3053
Harkins Builders10490 Little Patuxent Pkwy, Columbia
0.6 mi(410) 750-2600
Reich Construction10106 Hyla Brook Rd, Columbia
0.6 mi(301) 550-0540
National Tenant Construction5501 Twin Knolls Rd, Columbia
0.7 mi(410) 964-0101
Housing market around ZIP 21044
Figures describe the local area, not this company.
Typical home value$537,000+0.7% past year · +44% in 10 years
Typical rent$2,332+4.2% past year
12-month value outlook+0.6%Roughly flat
New homes permitted, 2025728Howard County
Days to sale agreement16Baltimore metro · 14 a year ago
Listings with a price cut30.2%Baltimore metro
Sale price vs list100.1%Baltimore metro
New construction sales122Baltimore metro, Aug · −37% 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: Howard County permitted 728 new homes in 2025, including 379 apartment units. 16% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.