Utility Providers in Marietta, Georgia

Marietta is served by 25 utility providers across 6 categories covering 8 ZIP codes in Cobb County.

Cobb County · Updated April 2026

Utility rates in Marietta vs. US average

Electricity
12.7¢/kWh
↓ 23% below US average (16.5¢)
↓ 10% below GA state average (14.1¢)
Natural gas
$18.19/Mcf
↑ 25% above US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Marietta-area providers. State and US electric averages from EIA Form 861 (2024). Natural gas prices from EIA Form 176 (2024, $/Mcf). US avg electricity: 16.5¢/kWh · US avg gas: $14.50/Mcf.

Typical monthly utility bills in Marietta

Electricity$100-$149 (11.7¢–14.6¢/kWh)
Natural gas$150-$199
Water & sewer~$28/month

Figures from U.S. Census ACS 5-year estimates, reflecting households that pay utilities separately from rent. In dense urban areas where heat or hot water is often included in rent, these numbers represent the subset of residents who pay directly.

How Marietta heats its homes

73%
25%
2%

73% natural gas · 25% electricity · 2% other fuels

Electric rates in Marietta

Residential rates range from 11.7¢ to 14.6¢ per kWh.

Marietta
13.1¢/kWh
U.S. avg
16.5¢/kWh

Providers include City of Marietta - (GA), Cobb Electric Membership Corp, Georgia Power Co, GreyStone Power Corporation.

This is 23% below the national average of 16.5¢/kWh.

Note: Georgia has a competitive electricity market — you may be able to choose your supplier.

Internet providers in Marietta

Marietta has strong broadband coverage.

Cogent Communication
10,000 Mbps
Fiber
Hotwire Communications
8,000 Mbps
Fiber
AT&T
5,000 Mbps
Fiber / DSL / Fixed Wireless
Google Fiber
2,000 Mbps
Fiber
Xfinity
2,000 Mbps
Cable / Fiber

Availability varies by address. Based on FCC Broadband Data Collection filings.

Electric 4 providers

City of Marietta - (GA)
Cobb Electric Membership Corp
Georgia Power Co
GreyStone Power Corporation

Natural Gas 2 providers

Atlanta Gas Light Co.
Austell Natural Gas System

Water 5 providers

COBB CO.-MARIETTA WATER AUTH.
MARIETTA BOARD OF LIGHTS AND WATER

Sewer 2 providers

Cobb County Sutton WPCP
Cobb Noonday Creek WPCP

Trash & Recycling 1 provider

Various private haulers

Internet 11 providers

AT&T
Fiber / DSL / Fixed Wireless up to 5,000 Mbps
Cogent Communication
Fiber up to 10,000 Mbps
Fusion
Fiber up to 1,000 Mbps
Google Fiber
Fiber up to 2,000 Mbps
Hotwire Communications
Fiber up to 8,000 Mbps
Point Broadband Fiber Holding LLC
Fiber up to 1,000 Mbps
Spectrum
Cable up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
TPx Communications
DSL up to 200 Mbps
Verizon
Fixed Wireless up to 300 Mbps
Xfinity
Cable / Fiber up to 2,000 Mbps

Business Internet 1 provider

These providers offer business-class internet service in this area.

ZIP codes in Marietta, GA

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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. Local electric rates are based on 2023 NREL Utility Rate Database data; state and US averages are from EIA Form 861 (2024). 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.