John Mack Contractors
Construction company in Douglasville, GA 30135
About this company
John Mack Contractors is listed as a construction company based in Douglasville, Georgia, in Douglas County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 35 general contractors in ZIP 30135.
Other construction companies nearby
A Plus Concrete Cutting And Coring Llc4183 Leola Rd, Douglasville
(404) 304-4043
Adams Homes | West Atlanta Division3142 Golf Ridge Blvd Ste 2A 2B, Douglasville
(678) 909-3063
Advanced Energy Insulation8420 Mossybrook Ln, Douglasville
(404) 218-3576
Alpha Omega Contractors7070 Five Notch Rd, Douglasville
(770) 947-9107
Benchmark Homes2266 Fairburn Rd, Douglasville
(770) 949-3006
Housing market around ZIP 30135
Figures describe the local area, not this company.
Typical home value$314,000−2.8% past year · +94% in 10 years
Typical rent$2,017+2.4% past year
12-month value outlook−0.9%Roughly flat
New homes permitted, 2025801Douglas 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: Douglas County permitted 801 new homes in 2025, including 330 apartment units. 43% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.