Johnstone Supply
HVAC contractor in College Park, GA 30349
About this company
Johnstone Supply is listed as an HVAC contractor at 4820 Clark Howell Hwy #A-10 in College Park, Georgia, in Fulton County. It is one of 3 HVAC companies in ZIP 30349.
Other HVAC companies nearby
A&K Heating and Air ConditioningPO Box 162849, Atlanta
2.0 mi(770) 961-6016
Goodman Distribution245 Southfield Pkwy, Forest Park
2.1 mi(404) 361-9100
Next Level HVAC/DUCT Cleaning228 Morrow Rd Ste 25h, Forest Park
2.5 mi(912) 202-4972
Atlanta AC Repair by Evans Air Conditioning3336 Lavista Dr, Hapeville
2.6 mi(404) 487-6557
Mechanical Services464 Porsche Dr, Atlanta
3.1 mi(404) 766-0292
Housing market around ZIP 30349
Figures describe the local area, not this company.
Typical home value$251,000−3.6% past year · +105% in 10 years
Typical rent$1,782+3.9% past year
12-month value outlook−0.9%Roughly flat
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. 46% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.