⚖️ Metro Utility Cost Comparison • 2026 Fiscal Records

Atlanta, GA vs Chicago, IL

Relocating or comparing cost of living? Here is the complete head-to-head utility bill breakdown between Atlanta and Chicago, based on public utility commission filings and municipal meter schedules.

Atlanta

Fulton County • Pop. 498,715

Average Bill: $380/mo
Cost Variance
+$15/mo
Annual Difference: $180/yr

Atlanta is approximately 4% more expensive than Chicago in overall monthly utility bills.

Chicago

Cook County • Pop. 2,665,039

Average Bill: $365/mo
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Executive Summary & Citability Passage

EIA / NOAA / Municipal Survey 2026

In 2026, living in Atlanta, GA incurs an average monthly utility expense of $380, compared to $365 per month in Chicago, IL. This reflects a 4% higher overall household utility cost, saving homeowners approximately $15 monthly or $180 each calendar year. Residential power tariffs in Atlanta average $0.134 per kWh supplied by Georgia Power, whereas Chicago residents pay $0.162 per kWh through ComEd (Commonwealth Edison). Municipal water and sewer charges also diverge, with Atlanta averaging $52.50 in combined monthly meter baselines versus $36.00 in Chicago. Climatologically, Atlanta registers 1850 Cooling Degree Days and 2800 Heating Degree Days, compared to 1050 CDD and 6100 HDD in Chicago, creating distinctly different seasonal heating and cooling load patterns across winter and summer quarters. Overall, verified 2026 public tariff benchmarks confirm that Chicago maintains more economical municipal utility infrastructure than Atlanta.

Interactive Simulation

Household Sizing Simulator

Select your home type to adjust estimated monthly consumption for Atlanta and Chicago.

Atlanta Est.
$380/mo
Power:$135
Water & Sewer:$150
Gas & Trash:$105
Projected Variance
+$15/mo

Chicago saves your household roughly $180 per year at this consumption tier.

Chicago Est.
$365/mo
Power:$161
Water & Sewer:$89
Gas & Trash:$100

Head-to-Head Utility Tariff Breakdown

Direct comparison of published rates, electric tariffs, and municipal meter charges.

EIA-861 Calibrated
Utility Component Atlanta, GA Chicago, IL
⚡ Residential Electric Rate ($/kWh) $0.134 / kWh $0.162 / kWh
Electric Monthly Customer Base Fee $14.00/mo $15.50/mo
Electric Provider & Market Structure
Georgia Power
Deregulated REP Market
ComEd (Commonwealth Edison)
Deregulated REP Market
♨️ Natural Gas Rate ($/Therm) $1.28 / Therm $1.25 / Therm
Natural Gas Fixed Customer Charge $16.50/mo $34.50/mo
💧 Water Base Meter Charge (5/8" - 3/4") $24.50/mo $18.00/mo
Water Tier 1 Volumetric (per 1,000 gal) $5.10 $4.40
Water Tier 2 Conservation (per 1,000 gal) $8.20 $6.20
Wastewater / Sewer Rates Base: $28.00/mo
Volumetric: $11.20/1k gal
Base: $18.00/mo
Volumetric: $4.40/1k gal
🗑️ Curbside Solid Waste & Recycling $31.00/mo $9.50/mo
Stormwater Drainage Clean Water Fee $7.50/mo $0.00/mo
Initial Move-in Deposit / Connection Fee Deposit: $150 – $300
Turn-on: $25.00
Deposit: $150 – $300
Turn-on: $25.00

Climate & Seasonal HVAC Load Drivers

NOAA degree-day data dictating peak air conditioning and heating power spikes.

NOAA 1991–2020 Normals
Climate Indicator Atlanta, GA Chicago, IL
☀️ Cooling Degree Days (CDD) 1,850 CDD 1,050 CDD
❄️ Heating Degree Days (HDD) 2,800 HDD 6,100 HDD
Peak Summer AC Bill Volatility +50% Summer Spike +38% Summer Spike
Regional Climate Summary Humid subtropical climate with long hot summers and high combined water/sewer utility tariffs. Continental climate with severe winter cold and heating loads, plus hot humid summer cycles.

Clean Energy & Solar Economics

Rooftop solar irradiance and net metering rules to mitigate high utility bills.

NREL Solar Data
Solar Component Atlanta, GA Chicago, IL
☀️ Daily Peak Sun Hours 4.7 hrs/day 4.4 hrs/day
Net Metering / Export Compensation Georgia Power RNR (Renewable & Non-Renewable Resources) tariff with monthly netting. Illinois Shines (IPA) solar rebates + ComEd full 1:1 net metering credit.
City Solar Calculator Atlanta Solar Estimator → Chicago Solar Estimator →
🏙️ Atlanta Official Estimator

Atlanta, GA Utility Calculator

Access the interactive multi-utility calculator, municipal moving checklists, and verified billing schedules for Atlanta.

🏙️ Chicago Official Estimator

Chicago, IL Utility Calculator

Access the interactive multi-utility calculator, municipal moving checklists, and verified billing schedules for Chicago.

Common Inquiries

Frequently Asked Questions: Atlanta vs Chicago

Direct answers to key cost of living and utility comparison questions.

Is it cheaper to live in Atlanta or Chicago for utilities? ▼
Chicago, IL is approximately 4% cheaper than Atlanta, GA in overall monthly utility bills ($365/mo vs $380/mo). A typical household saves around $15 per month or $180 annually.
How do residential electric rates compare per kilowatt-hour? ▼
Residential electricity in Atlanta costs $0.134 per kWh supplied by Georgia Power, compared to $0.162 per kWh in Chicago served by ComEd (Commonwealth Edison). For a home consuming 1,000 kWh per month, this rate difference accounts for $28.00 in monthly energy charges before fixed customer meter charges.
What is the water and sewer rate difference between Atlanta and Chicago? ▼
In Atlanta, the minimum fixed water meter charge is $24.50/mo plus $28.00/mo sewer baseline. In Chicago, the base water fee is $18.00/mo with $18.00/mo sewer baseline. Volumetric Tier 1 water is $5.10/1k gal in Atlanta versus $4.40/1k gal in Chicago.
How does weather and climate impact summer and winter power bills? ▼
Atlanta logs 1,850 Cooling Degree Days with a 50% summer AC bill surge. Conversely, Chicago records 1,050 CDD with a 38% summer surge. Heating Degree Days measure 2,800 in Atlanta versus 6,100 in Chicago.
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Official Municipal Filings

Tariff data is sourced directly from city council utility rate resolutions, Public Utility Commission (PUC) filings, and retail provider dockets.

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Federal Energy Benchmarks

U.S. Energy Information Administration (EIA) Form EIA-861M residential sales data is leveraged to calibrate regional seasonal consumption models.

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USGS & NOAA Climate Standards

Water and sewer discharge volume models use USGS per capita metrics; HVAC load draws from NOAA Cooling & Heating Degree Day (CDD/HDD) indexes.

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Est. Monthly Bill
$335/mo