Greffen Systems
General contractor in Alpharetta, GA 30004
About this company
Greffen Systems is listed as a general contractor at 394 Settlement Ln in Alpharetta, Georgia, in Fulton County. It is one of 102 general contractors in ZIP 30004.
Other construction companies nearby
Edward Andrews Homes110 Manor North Dr, Alpharetta
0.7 mi(678) 738-7619
southern homes & restoration group105 Townsend Pass, Alpharetta
1.3 mi(770) 521-1610
Energy Conservation Insulation15885 Hopewell Rd, Alpharetta
1.5 mi(770) 751-6673
Alpha Fine Homes3150 Manor Bridge Dr, Alpharetta
1.7 mi(678) 469-9966
West Oaks7310 Oldbury Pl, Cumming
1.7 mi
Housing market around ZIP 30004
Figures describe the local area, not this company.
Typical home value$750,000+0.6% past year · +89% in 10 years
Typical rent$2,225+1.4% past year
12-month value outlook−1.0%
New homes permitted, 20259,660Fulton County
Days to sale agreement46Atlanta metro · 45 a year ago
Listings with a price cut30.7%Atlanta metro
Sale price vs list98.1%Atlanta metro
New construction sales935Atlanta metro, Aug · −13% 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: Fulton County permitted 9,660 new homes in 2025, including 6,918 apartment units. 53% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.