Mangan Inc.
General contractor in Johns Island, SC 29455
About this company
Mangan Inc. is listed as a general contractor at 3608 Betsy Kerrison Pkwy in Johns Island, South Carolina, in Charleston County. It is one of 46 general contractors in ZIP 29455.
Other construction companies nearby
Harper Construction3690 Bohicket Rd, John Island
0.3 mi(843) 594-2245
Seamar Construction Group Inc3690 Betsy Kerrison Pkwy, Johns Island
0.3 mi(843) 768-1758
Buffington Homes3690 Betsy Kerrison Pkwy, Johns Island
0.3 mi(843) 364-0854
Byrd Builders3690 Betsy Kerrison Pkwy, Johns Island
0.3 mi(843) 243-0343
Dolphin Architects & Builders3698 Betsy Kerrison Pkwy, Johns Island
0.4 mi(843) 768-2404
Housing market around ZIP 29455
Figures describe the local area, not this company.
Typical home value$747,000+2.5% past year · +96% in 10 years
Typical rent$2,304+6.9% past year
12-month value outlook+1.2%
New homes permitted, 20253,392Charleston County
Days to sale agreement59Charleston metro · 49 a year ago
Listings with a price cut27.8%Charleston metro
Sale price vs list97.1%Charleston metro
New construction sales404Charleston metro, Aug · +4% 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: Charleston County permitted 3,392 new homes in 2025, including 842 apartment units. 48% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.