D D & B Construction
General contractor in Gaithersburg, MD 20878
About this company
D D & B Construction is listed as a general contractor at 17B Firstfield Rd Ste 203 in Gaithersburg, Maryland, in Montgomery County. It is one of 44 general contractors in ZIP 20878.
Other construction companies nearby
Camson Construction1 Bank St Ste 250, Gaithersburg
0.2 mi(301) 330-9300
A and A General Contracting Pros843 Quince Orchard Blvd, Gaithersburg
0.2 mi(301) 888-7221
Quality First Contracting943 Clopper Rd, Gaithersburg
0.4 mi(240) 510-7035
Aec Services814 W Diamond Ave, Gaithersburg
0.6 mi(301) 258-9419
GE Construction Group LLC708 Beacon Hill Ter, Gaithersburg
0.8 mi(301) 529-9533
Housing market around ZIP 20878
Figures describe the local area, not this company.
Typical home value$681,000−0.6% past year · +36% in 10 years
Typical rent$2,384+1.2% past year
12-month value outlook+0.4%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. 22% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.