Callahan Construction Co.
Construction company in Edgewater, MD 21037
About this company
Callahan Construction Co. is listed as a construction company at 570 Mayo Rd in Edgewater, Maryland, in Anne Arundel County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 34 general contractors in ZIP 21037.
Other construction companies nearby
Gateway Construction Company, Inc.765 Central Ave E, Edgewater
0.8 mi(410) 670-5513
Kinner Construction Company1805 Keymar Rd, Edgewater
1.2 mi(410) 353-1833
Al-pen Construction204 Allensway Dr, Edgewater
1.2 mi(410) 956-3543
C & E Garage Doors1625 Shore Dr, Edgewater
1.2 mi(410) 798-4180
Custom Home Repair104 River Rd, Edgewater
1.4 mi(410) 535-9866
Housing market around ZIP 21037
Figures describe the local area, not this company.
Typical home value$577,000+2.0% past year · +47% in 10 years
Typical rent$3,248
12-month value outlook+0.6%Roughly flat
New homes permitted, 20251,844Anne Arundel 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: Anne Arundel County permitted 1,844 new homes in 2025, including 971 apartment units. 26% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.