Duffey Construction Co.
Construction company in Miami, FL 33142
About this company
Duffey Construction Co. is listed as a construction company at 1395 NW 21st St in Miami, Florida, in Miami-Dade County. It is one of 30 general contractors in ZIP 33142.
Other construction companies nearby
Gaso Constructions1627 NW 18th St, Miami
0.3 mi(305) 324-2001
Master Con1613 NW 16th Ave, Miami
0.4 mi(305) 548-3214
Mobile Welding and Fabrication2162 NW 21st St, Miami
0.7 mi(786) 512-4435
GPR Concrete Imaging Corp2050 NW 16th Ter, Miami
0.7 mi(786) 898-2758
Giant Containers2400 SR-7, Miami
0.8 mi(888) 974-4268
Housing market around ZIP 33142
Figures describe the local area, not this company.
Typical home value$427,000+0.7% past year · +223% in 10 years
Typical rent$2,289+1.7% past year
12-month value outlook+0.8%Roughly flat
New homes permitted, 202516,535Miami-Dade County
Days to sale agreement52Miami metro · 65 a year ago
Listings with a price cut19.0%Miami metro
Sale price vs list95.7%Miami metro
New construction sales243Miami metro, Aug · −27% 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: Miami-Dade County permitted 16,535 new homes in 2025, including 13,292 apartment units. 20% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.