Utility Providers in Windsor, Illinois

Windsor is served by 49 utility providers across 5 categories covering 2 ZIP codes in Mercer County.

Mercer County · Updated May 2026

Utility rates in Windsor vs. US average

Electricity
15.8¢/kWh
≈ About US average (16.5¢)
Natural gas
$11.11/Mcf
↓ 23% below US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Windsor-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 Windsor

Electricity$150-$199 (9.9¢–19.3¢/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 Windsor heats its homes

54%
12%
34%

54% natural gas · 12% electricity · 34% other fuels

Electric rates in Windsor

Residential rates range from 9.9¢ to 19.3¢ per kWh.

Windsor
14.6¢/kWh
U.S. avg
16.5¢/kWh

Providers include Ameren Illinois Company, Coles-Moultrie Electric Coop, MidAmerican Energy Co, Norris Electric Coop, Shelby Electric Coop, Inc - (IL), Southwestern Electric Coop Inc - (IL).

This is 4% below the national average of 16.5¢/kWh.

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

Internet providers in Windsor

Windsor has strong broadband coverage.

Conxxus
5,000 Mbps
Fiber
Fidium Fiber
2,000 Mbps
Fiber
Diverse Communications
1,000 Mbps
Fiber
Mediacom Xtream
1,000 Mbps
Cable
New Windsor Communications Inc
1,000 Mbps
Fiber / DSL

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

Electric 6 providers

Ameren Illinois Company
Coles-Moultrie Electric Coop
MidAmerican Energy Co
Norris Electric Coop
Shelby Electric Coop, Inc - (IL)
Southwestern Electric Coop Inc - (IL)

Natural Gas 1 provider

Ameren Illinois

Water 24 providers

Sewer 3 providers

NEW WINDSOR STP, VILLAGE OF
WINDSOR SEWERAGE SYSTEM
WINDSOR STP, CITY OF

Internet 15 providers

AT&T
Fixed Wireless up to 10 Mbps
Consolidated Communications
DSL up to 500 Mbps
Conxxus
Fiber up to 5,000 Mbps
Diverse Communications
Fiber up to 1,000 Mbps
Fidium Fiber
Fiber up to 2,000 Mbps
Frontier
DSL up to 10 Mbps
Mediacom Xtream
Cable up to 1,000 Mbps
New Windsor Communications Inc
Fiber / DSL up to 1,000 Mbps
Nextlink
Fixed Wireless up to 400 Mbps
Seamless Fiber Innovations
Fiber up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
UNITED STATES CELLULAR CORPORATION
Fixed Wireless up to 10 Mbps
Verizon
Fixed Wireless up to 50 Mbps
Viola Home Telephone Company
Fiber up to 1,000 Mbps
W A T C H TV
Fixed Wireless up to 100 Mbps

ZIP codes in Windsor, IL

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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: May 2026.