Quantum Companies
Home developer in Bethesda, MD 20814
About this company
Quantum Companies is listed as a home developer at 4912 Del Ray Ave in Bethesda, Maryland, in Montgomery County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 39 general contractors in ZIP 20814.
Other construction companies nearby
Martek Global Services Inc7920 Norfolk Ave 9th Floor, Bethesda
0.1 mi(301) 656-3700
Bethesda Kitchen Remodeling4915 St Elmo Ave, Bethesda
0.1 mi(240) 557-3556
A G Building and Remodeling7847 Old Georgetown Rd Ste 3, Bethesda
0.1 mi(301) 913-9422
Caribbean Contractor7805 Old Georgetown Rd Ste 215, Bethesda
0.1 mi(301) 907-0037
Bethesda Kitchen & Bath7801 Old Georgetown Rd, Bethesda
0.1 mi(301) 204-3230
Housing market around ZIP 20814
Figures describe the local area, not this company.
Typical home value$762,000−4.3% past year · +19% in 10 years
Typical rent$2,852+1.5% past year
12-month value outlook+0.1%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. 27% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.