Utility Providers for Hilton Head Island, SC 29928

Beaufort County · 5 utility types covered · Updated April 2026

ZIP code 29928 covers Hilton Head Island, South Carolina in Beaufort County. This area is served by 25 utility providers across 5 categories. The average residential electricity rate here is 12.3¢/kWh. 92.7% of households use electricity as their primary heating fuel.

Estimated monthly utility costs

$293/month

$101 less than South Carolina avg $90 less than national avg
This ZIP State avg National avg
Electric $175/mo
29928
$175
South Carolina
$199
National
$166
Natural gas $75/mo
29928
$75
South Carolina
$159
National
$173
Water & sewer $43/mo $7 more
29928
$43
South Carolina
$36
National
$44

Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost

Search any address for detailed utility information →

Electric

Dominion Energy South Carolina, Inc
Palmetto Electric Coop Inc

Natural Gas

South Carolina Electric & Gas

Water

BEAUFORT MHP (0760016)
BJW&SA (0720003)
BRIARWOOD MHP (SC0760076)
BROAD CREEK PSD (0720009)
CALLAWASSIE ISLAND (SC0750041)
DAUFUSKIE ISL UTIL-HAIG POINT (0750036)
DAUFUSKIE ISL UTIL-MELROSE (SC0750043)
FRIPP ISLAND PSD (SC0720002)
HARBOR ISLAND (SC0750013)
HILTON HEAD PSD 1 (0720006)
LAKEVIEW MHP (SC0760001)
SOUTH ISLAND PSD (SC0720001)
TAYLOR MH ESTATE (SC0760015)
WATER OAK UTILITY CO (SC0750002)
WELLS EAST S/D (SC0750026)

Sewer

HILTON HEAD PSD #1 STP
SOUTH ISLAND PSD WWTP

Internet

AT&T
Fixed Wireless up to 100 Mbps
Hotwire Communications
Fiber up to 8,000 Mbps
Spectrum
Cable / Fiber up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
Verizon
Fixed Wireless up to 300 Mbps

Nearby ZIP codes

Frequently asked questions

How do I set up utilities when moving to 29928?

Contact each provider separately before your move-in date. Start with electric (Dominion Energy South Carolina, Inc) and gas (South Carolina Electric & Gas) since those typically need a few business days to activate. Water and sewer are often handled with one call to your local utility. Set up internet last since it may require an installation visit.

How much do utilities cost per month in 29928?

Total estimated monthly costs are around $292, which is about $91 less than the national average. Electricity is the biggest expense at roughly $175/month. Natural gas runs about $75. Water and sewer combined are around $43. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.

Is electricity expensive in 29928?

No — electricity in Hilton Head Island, SC costs about 18% less than the national average. Compared to South Carolina overall, rates here are about 13% lower. Based on 2023 NREL residential electricity rate data.

What internet providers are available in 29928?

Hilton Head Island, SC has strong broadband coverage. Providers include AT&T (Fixed Wireless up to 100 Mbps), Hotwire Communications (Fiber up to 8,000 Mbps), Spectrum (Cable / Fiber up to 1,000 Mbps), T-Mobile (Fixed Wireless up to 100 Mbps), Verizon (Fixed Wireless up to 300 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.

What county is 29928 in?

ZIP code 29928 is in Beaufort County, South Carolina.

Disclaimer: Provider information is sourced from federal databases including HIFLD, EPA SDWIS, FCC Broadband Data, and EIA-861. Utility cost estimates are from the U.S. Census Bureau American Community Survey 5-Year Estimates. Electric rates are based on 2023 NREL data. Coverage areas are approximate and may not reflect recent changes. Please verify directly with your provider.

Data sources: U.S. Census Bureau, NREL, EIA-861, HIFLD, EPA, FCC. Last updated: April 2026.