Shapiro & Duncan Inc
Construction trade company in Rockville, MD 20850
About this company
Shapiro & Duncan Inc is listed as a construction trade company based in Rockville, Maryland, in Montgomery County. Federal motor carrier records list 3 drivers and 5 trucks for the company. It is one of 7 construction trade companies in ZIP 20850.
Other construction trade companies nearby
Garolen Steel1803 Research Blvd, Rockville
(240) 543-4653
George P Mills Inc1027 Taft St, Rockville
(301) 251-9888
M. Luis Products, LLC.14811 Southlawn Ln, Rockville
(301) 294-7561
R & B Steel Fabrications15151 Southlawn Ln, Rockville
(240) 268-0860
Santos Iron Works1063 Taft St, Rockville
(240) 883-1064
Housing market around ZIP 20850
Figures describe the local area, not this company.
Typical home value$671,000−1.1% past year · +30% in 10 years
Typical rent$2,467+1.0% past year
12-month value outlook+0.2%Roughly flat
New homes permitted, 20251,411Montgomery 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: Montgomery County permitted 1,411 new homes in 2025, including 559 apartment units. 44% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.