Sealoflex Waterproofing Systems
General contractor in North Charleston, SC 29405
About this company
Sealoflex Waterproofing Systems is listed as a general contractor at 2520 Oscar Johnson Dr in North Charleston, South Carolina, in Charleston County. It is one of 55 general contractors in ZIP 29405.
Other construction companies nearby
Container Maintenance Corp.4311 Amsterdam St, North Charleston
0.3 mi(843) 747-6378
Warrick Group LLC3430 Buffalo Ave, North Charleston
0.4 mi(800) 563-6881
Banks Construction Company4902 Banco Rd, North Charleston
0.5 mi(843) 744-8261
DRB Group - Charleston Division3955 Faber Place Dr #100, North Charleston
0.7 mi(843) 820-2505
Bluebird Home Improvement4955 Dorchester Rd Ste J, North Charleston
0.7 mi(843) 279-5470
Housing market around ZIP 29405
Figures describe the local area, not this company.
Typical home value$310,000−2.4% past year · +152% in 10 years
Typical rent$2,076+6.9% past year
12-month value outlook+0.3%Roughly flat
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. 20% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.