Washington Office Installations -
General contractor in Rockville, MD 20850
About this company
Washington Office Installations - is listed as a general contractor at 12 Derwood Cir in Rockville, Maryland, in Montgomery County. Federal motor carrier records list 3 drivers and 6 trucks for the company. It is one of 76 general contractors in ZIP 20850.
Other construction companies nearby
Pitt Bros Casas Del Sol235 Derwood Cir, Rockville
0.2 mi(301) 220-1066
A’s Contractors Group LLC15209 Frederick Rd, Rockville
0.2 mi(301) 944-0228
Fancy Home & Flooring Inc.15269 Display Ct, Rockville
0.4 mi(301) 217-0004
CGI Construction Co7642 Standish Pl, Derwood
0.4 mi(301) 550-7790
House To Home Solutions15745 Crabbs Branch Way, Derwood
0.6 mi(301) 762-6621
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.