Island Septic Systems LLC

Construction company in Wadmalaw Island, SC 29487

About this company

Island Septic Systems LLC is listed as a construction company based in Wadmalaw Island, South Carolina, in Charleston County. Federal motor carrier records list 2 drivers and 2 trucks for the company. It is one of 3 general contractors in ZIP 29487.

Other construction companies nearby

Bazzles Construction2459 Marina Rd, Rockville

(843) 559-6622

Fleet size

Drivers2

Trucks2

Last federal filing: Jan 2026. Source: FMCSA.

Strong market, balanced fieldArea profitability for construction in ZIP 29487

Housing demand95

Sales pace, new listings and new construction. Source: Zillow

Customer spending power85

Household income and home values

Room for another contractor31

More crowded than 69% of US ZIPs

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 468 general contractors in Charleston County, SC.

102 HVAC companies in Charleston County, SC.

All 954 construction companies in Charleston County, SC.

ZIP 29487 at a glance

Population: 2,703 (25 per sq mi)
Median age: 50
Households: Median income $105,592 · 53% earn six figures
Housing: 94% owner-occupied
Workforce: 64% labor-force participation · 1.8% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Housing market around ZIP 29487

Figures describe the local area, not this company.

Typical home value$691,000+1.1% past year · +107% in 10 years

12-month value outlook+0.9%Roughly flat

Days to sale agreement59Charleston metro · 49 a year ago

New homes permitted, 20253,392Charleston County

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. 24% of the homes in this ZIP were built since 2000.

Local figures are estimates from public records and Zillow housing data, updated regularly.